西方设计中心，公司

2004年2月

W65C02S数据表

W65C02S

微处理器

数据表

WDC

西方设计中心，公司，保留2003所有权利

西方设计中心，公司

2004年2月

W65C02S数据表

WDC保留在任何时间更改，恕不另行通知，以改进设计和提供最好的右

产品。此处包含的信息是无偿，无责任提供给任何用户。合理的努力已

以验证该信息的准确性，但不保证任何给定其准确性或作为其适用于

特殊用途。在每个实例中，它必须是用户的责任，以确定产品的每一个的适合

应用程序。 WDC的产品不授权使用的生命支持设备或系统中的关键组件。无

这里包含不得解释为推荐使用任何产品侵犯现有专利或其他权利

第三方。任何WDC产品的销售受所有WDC条款和销售条件和销售政策，副本

这可应要求提供。

版权

1981-2004

由西方设计中心， Inc.保留所有权利，包括复制权，全部或

部分中的任何形式。

西方设计中心，公司

W65C02S数据表

2

西方设计中心，公司

W65C02S数据表

目录

1

INTRODUCTION................................................................................................................................................................................5

1.1

2

F

的作者EATURES

W65C02S

..................................................................................................................................................... 5

功能DESCRIPTION......................................................................................................................................................6

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

I

NSTRUCTION

R

EGISTER

（IR）的

和

D

ECODE

........................................................................................................................... 6

T

即时通信

C

ONTROL

U

NIT

（TCU）

................................................................................................................................................. 6

A

RITHMETIC和

L

逻辑

U

NIT

（ALU）

..................................................................................................................................... 6

A

CCUMULATOR

R

EGISTER

(A)...................................................................................................................................................

6

I

NDEX

R

EGISTERS

(X

和

Y)......................................................................................................................................................

6

P

ROCESSOR

S

TATUS

R

EGISTER

(P)

........................................................................................................................................... 6

P

ROGRAM

C

OUNTER

R

EGISTER

(PC).......................................................................................................................................

6

S

钉

P

OINTER

R

EGISTER

(S)

.................................................................................................................................................. 7

3

引脚功能记述TION ...................................................................................................................................................9

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

3.14

3.15

A

地址H1

B

US

(A0-A15)...............................................................................................................................................................

9

B

US

E

NABLE

(BE)..........................................................................................................................................................................

9

D

ATA

B

US

(D0-D7)........................................................................................................................................................................

9

I

NTERRUPT

R

EQUEST

(IRQB)....................................................................................................................................................

9

M

埃默里

L

玉珠

（ MLB ）

............................................................................................................................................................... 9

N

0：N

-M

ASKABLE

I

NTERRUPT

(NMIB)......................................................................................................................................

9

N

O

C

ONNECT

（ NC ）

..................................................................................................................................................................... 10

P

HASE

2 I

N

（ PHI2 ） ，磷

HASE

2 O

UT

(PHI2O)

和

P

HASE

1 O

UT

(PHI1O)

...................................................................... 10

R

EAD

/W

RITE

（ RWB ）

................................................................................................................................................................. 10

R

EADY

（ RDY ）

.............................................................................................................................................................................. 10

R

ESET

（ RESB ）

............................................................................................................................................................................. 11

S

ET

O

verflow

(SOB)..............................................................................................................................................................

11

SYNC

HRONIZE WITH

O

P

C

ODE FETCH

(SYNC)...................................................................................................................

11

P

OWER

（VDD）的

和

G

圆

(VSS)........................................................................................................................................

11

V

埃克特

P

ULL

（ VPB ）

................................................................................................................................................................. 11

4

寻址模式...................................................................................................................................................................16

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

4.15

4.16

A

BSOLUTE一

.................................................................................................................................................................................. 16

A

BSOLUTE

I

NDEXED

I

NDIRECT

(

A

,

X

)

...................................................................................................................................... 16

A

BSOLUTE

I

NDEXED WITH

X

A

,

X

............................................................................................................................................. 16

A

BSOLUTE

I

NDEXED WITH

Y

A

,

Y

............................................................................................................................................ 17

A

BSOLUTE

I

NDIRECT

(

A

)............................................................................................................................................................

17

A

CCUMULATOR

A

....................................................................................................................................................................... 17

I

MMEDIATE

A

DDRESSING

#.......................................................................................................................................................

17

I

MPLIED我

....................................................................................................................................................................................... 17

P

ROGRAM

C

OUNTER

R

ELATIVE

........................................................................................................................................... 18

S

TACK S

......................................................................................................................................................................................... 18

Z

ERO

P

AGE ZP

.............................................................................................................................................................................. 18

Z

ERO

P

AGE

I

NDEXED

I

NDIRECT

(

ZP

,

X

)

.................................................................................................................................. 18

Z

ERO

P

AGE

I

NDEXED WITH

X

ZP

,

X

......................................................................................................................................... 19

Z

ERO

P

AGE

I

NDEXED WITH

Y

ZP

,

Y

........................................................................................................................................ 19

Z

ERO

P

AGE

I

NDIRECT

(

ZP

)........................................................................................................................................................

19

Z

ERO

P

AGE

I

NDIRECT

I

NDEXED WITH

Y (

ZP

),

Y

.................................................................................................................. 19

5

6

手术台....................................................................................................................................................................21

直流，交流和时序特性.........................................................................................................................23

西方设计中心，公司

W65C02S数据表

3

西方设计中心，公司

W65C02S数据表

6.1

6.2

7

8

DC

极特

TA = -40°C

TO

+ 85°C （ PLCC ， QFP ） TA = 0 ℃，

TO

70 ° C（ DIP ）

.......................................... 24

AC - C

极特

TA = -40°C

TO

+ 85°C （ PLCC ， QFP ） TA = 0 ℃，

TO

70 ° C（ DIP ）

.......................................... 25

CAVEATS ............................................................................................................................................................................................36

W65C02DB开发底板和.................................................................................................................................37

在线仿真器(ICE)..........................................................................................................................................................37

8.1

8.2

8.3

8.4

9

F

EATURES

:....................................................................................................................................................................................

38

M

埃默里地图

:.............................................................................................................................................................................

38

C

罗斯

-D

EBUGGING

M

onitor

P

ROGRAM

............................................................................................................................. 38

BUILDING...................................................................................................................................................................................

38

硬核模式.....................................................................................................................................................................39

9.1

F

的作者EATURES

W65C02S

ARD

C

矿

M

ODEL

................................................................................................................. 39

软核的RTL模型........................................................................................................................................................39

W65C02 S

YNTHESIZABLE

RTL -C

在ODE

V

ERILOG

HDL ................................................. ................................................

39

10

10.1

表中的表

表3 -1

表3 -2

表4 -1

表5 -1

表5 -2

表6 -1

表6 -2

表6-3

表6 -4

表6 -5

表7 -1

VECTOR LOCATIONS....................................................................................................................................................12

引脚功能TABLE..................................................................................................................................................12

寻址方式表......................................................................................................................................20

指令集表.........................................................................................................................................21

W65C02S操作码矩阵........................................................................................................................................22

绝对最大额定值............................................................................................................................23

DC CHARACTERISTICS................................................................................................................................................24

AC特性..............................................................................................................................................25

操作上，操作码和状态寄存器........................................... .......................... 28

指令时序图...............................................................................................................................32

微处理器的运营改进功能............................................... ............................... 36

表中的数字

图2-1

图2-2

图3-1

图3-2

图3-3

图6-1

图6-2

图6-3

W65C02S内部架构简化框图............................................ 0.7

W65C02S微处理器编程模型.............................................. .............................. 8

W65C02S 40引脚PDIP引脚.................................................................................................................................13

W65C02S 44引脚PLCC引脚...............................................................................................................................14

W65C02S 44引脚QFP封装引脚..................................................................................................................................15

IDD VDD VS .....................................................................................................................................................................24

F最大VS VDD...............................................................................................................................................................24

一般时序图................................................................................................................................26

西方设计中心，公司

W65C02S数据表

4

西方设计中心，公司

W65C02S数据表

1引言

该W65C02S是一款低功耗成本敏感的8位微处理器。该W65C02S是一个完全静态的内核和PHI2时钟

当它处于高（逻辑1）或低电平（逻辑0 ）的状态可以被停止。可变长度指令集和手动

优化的核心尺寸，使W65C02S的低功耗系统级芯片（ SoC）设计的理想选择。 Verilog的

RTL模型可用于ASIC设计流程。 WDC ，一家无晶圆厂半导体公司，提供封装的芯片进行

评价或批量生产。为了帮助系统开发， WDC提供了一个开发系统，它包括一个

W65C02DB开发板，在电路仿真器（ ICE ）和W65cSDS软件开发系统，请参阅

www.westerndesigncenter.com以获取更多信息。

1.1

在W65C02S的特点

8位数据总线

16位地址总线提供了65,536个字节的存储空间的访问

8位的ALU ，累加器，堆栈指针，变址寄存器，处理器状态寄存器

16位程序计数器

69说明

16寻址模式

212操作代码（操作码）

矢量拉（ VPB ）输出指示时，中断向量正在解决

等待换中断（ WAI ）和stop （ STP ）指令降低功耗，减少中断延迟和

提供与外部事件同步

可变长度指令集提供了更低的功耗和更小的代码优化了固定长度指令

集处理器

全静态电路

工作电压范围宽， 1.8 +/- 5 ％，2.5 ±5 ％，3.0 ±5 ％，3.3 + / - 10％ ，指定5.0 ±5％以内

低功耗， 150uA @ 1MHz的

西方设计中心，公司

W65C02S数据表

5

西方设计中心，公司

2004年2月

W65C02S数据表

W65C02S

微处理器

数据表

WDC

西方设计中心，公司，保留2003所有权利

西方设计中心，公司

2004年2月

W65C02S数据表

WDC保留在任何时间更改，恕不另行通知，以改进设计和提供最好的右

产品。此处包含的信息是无偿，无责任提供给任何用户。合理的努力已

以验证该信息的准确性，但不保证任何给定其准确性或作为其适用于

特殊用途。在每个实例中，它必须是用户的责任，以确定产品的每一个的适合

应用程序。 WDC的产品不授权使用的生命支持设备或系统中的关键组件。无

这里包含不得解释为推荐使用任何产品侵犯现有专利或其他权利

第三方。任何WDC产品的销售受所有WDC条款和销售条件和销售政策，副本

这可应要求提供。

版权

1981-2004

由西方设计中心， Inc.保留所有权利，包括复制权，全部或

部分中的任何形式。

西方设计中心，公司

W65C02S数据表

2

西方设计中心，公司

W65C02S数据表

目录

1

INTRODUCTION................................................................................................................................................................................5

1.1

2

F

的作者EATURES

W65C02S

..................................................................................................................................................... 5

功能DESCRIPTION......................................................................................................................................................6

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

I

NSTRUCTION

R

EGISTER

（IR）的

和

D

ECODE

........................................................................................................................... 6

T

即时通信

C

ONTROL

U

NIT

（TCU）

................................................................................................................................................. 6

A

RITHMETIC和

L

逻辑

U

NIT

（ALU）

..................................................................................................................................... 6

A

CCUMULATOR

R

EGISTER

(A)...................................................................................................................................................

6

I

NDEX

R

EGISTERS

(X

和

Y)......................................................................................................................................................

6

P

ROCESSOR

S

TATUS

R

EGISTER

(P)

........................................................................................................................................... 6

P

ROGRAM

C

OUNTER

R

EGISTER

(PC).......................................................................................................................................

6

S

钉

P

OINTER

R

EGISTER

(S)

.................................................................................................................................................. 7

3

引脚功能记述TION ...................................................................................................................................................9

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

3.14

3.15

A

地址H1

B

US

(A0-A15)...............................................................................................................................................................

9

B

US

E

NABLE

(BE)..........................................................................................................................................................................

9

D

ATA

B

US

(D0-D7)........................................................................................................................................................................

9

I

NTERRUPT

R

EQUEST

(IRQB)....................................................................................................................................................

9

M

埃默里

L

玉珠

（ MLB ）

............................................................................................................................................................... 9

N

0：N

-M

ASKABLE

I

NTERRUPT

(NMIB)......................................................................................................................................

9

N

O

C

ONNECT

（ NC ）

..................................................................................................................................................................... 10

P

HASE

2 I

N

（ PHI2 ） ，磷

HASE

2 O

UT

(PHI2O)

和

P

HASE

1 O

UT

(PHI1O)

...................................................................... 10

R

EAD

/W

RITE

（ RWB ）

................................................................................................................................................................. 10

R

EADY

（ RDY ）

.............................................................................................................................................................................. 10

R

ESET

（ RESB ）

............................................................................................................................................................................. 11

S

ET

O

verflow

(SOB)..............................................................................................................................................................

11

SYNC

HRONIZE WITH

O

P

C

ODE FETCH

(SYNC)...................................................................................................................

11

P

OWER

（VDD）的

和

G

圆

(VSS)........................................................................................................................................

11

V

埃克特

P

ULL

（ VPB ）

................................................................................................................................................................. 11

4

寻址模式...................................................................................................................................................................16

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

4.15

4.16

A

BSOLUTE一

.................................................................................................................................................................................. 16

A

BSOLUTE

I

NDEXED

I

NDIRECT

(

A

,

X

)

...................................................................................................................................... 16

A

BSOLUTE

I

NDEXED WITH

X

A

,

X

............................................................................................................................................. 16

A

BSOLUTE

I

NDEXED WITH

Y

A

,

Y

............................................................................................................................................ 17

A

BSOLUTE

I

NDIRECT

(

A

)............................................................................................................................................................

17

A

CCUMULATOR

A

....................................................................................................................................................................... 17

I

MMEDIATE

A

DDRESSING

#.......................................................................................................................................................

17

I

MPLIED我

....................................................................................................................................................................................... 17

P

ROGRAM

C

OUNTER

R

ELATIVE

........................................................................................................................................... 18

S

TACK S

......................................................................................................................................................................................... 18

Z

ERO

P

AGE ZP

.............................................................................................................................................................................. 18

Z

ERO

P

AGE

I

NDEXED

I

NDIRECT

(

ZP

,

X

)

.................................................................................................................................. 18

Z

ERO

P

AGE

I

NDEXED WITH

X

ZP

,

X

......................................................................................................................................... 19

Z

ERO

P

AGE

I

NDEXED WITH

Y

ZP

,

Y

........................................................................................................................................ 19

Z

ERO

P

AGE

I

NDIRECT

(

ZP

)........................................................................................................................................................

19

Z

ERO

P

AGE

I

NDIRECT

I

NDEXED WITH

Y (

ZP

),

Y

.................................................................................................................. 19

5

6

手术台....................................................................................................................................................................21

直流，交流和时序特性.........................................................................................................................23

西方设计中心，公司

W65C02S数据表

3

西方设计中心，公司

W65C02S数据表

6.1

6.2

7

8

DC

极特

TA = -40°C

TO

+ 85°C （ PLCC ， QFP ） TA = 0 ℃，

TO

70 ° C（ DIP ）

.......................................... 24

AC - C

极特

TA = -40°C

TO

+ 85°C （ PLCC ， QFP ） TA = 0 ℃，

TO

70 ° C（ DIP ）

.......................................... 25

CAVEATS ............................................................................................................................................................................................36

W65C02DB开发底板和.................................................................................................................................37

在线仿真器(ICE)..........................................................................................................................................................37

8.1

8.2

8.3

8.4

9

F

EATURES

:....................................................................................................................................................................................

38

M

埃默里地图

:.............................................................................................................................................................................

38

C

罗斯

-D

EBUGGING

M

onitor

P

ROGRAM

............................................................................................................................. 38

BUILDING...................................................................................................................................................................................

38

硬核模式.....................................................................................................................................................................39

9.1

F

的作者EATURES

W65C02S

ARD

C

矿

M

ODEL

................................................................................................................. 39

软核的RTL模型........................................................................................................................................................39

W65C02 S

YNTHESIZABLE

RTL -C

在ODE

V

ERILOG

HDL ................................................. ................................................

39

10

10.1

表中的表

表3 -1

表3 -2

表4 -1

表5 -1

表5 -2

表6 -1

表6 -2

表6-3

表6 -4

表6 -5

表7 -1

VECTOR LOCATIONS....................................................................................................................................................12

引脚功能TABLE..................................................................................................................................................12

寻址方式表......................................................................................................................................20

指令集表.........................................................................................................................................21

W65C02S操作码矩阵........................................................................................................................................22

绝对最大额定值............................................................................................................................23

DC CHARACTERISTICS................................................................................................................................................24

AC特性..............................................................................................................................................25

操作上，操作码和状态寄存器........................................... .......................... 28

指令时序图...............................................................................................................................32

微处理器的运营改进功能............................................... ............................... 36

表中的数字

图2-1

图2-2

图3-1

图3-2

图3-3

图6-1

图6-2

图6-3

W65C02S内部架构简化框图............................................ 0.7

W65C02S微处理器编程模型.............................................. .............................. 8

W65C02S 40引脚PDIP引脚.................................................................................................................................13

W65C02S 44引脚PLCC引脚...............................................................................................................................14

W65C02S 44引脚QFP封装引脚..................................................................................................................................15

IDD VDD VS .....................................................................................................................................................................24

F最大VS VDD...............................................................................................................................................................24

一般时序图................................................................................................................................26

西方设计中心，公司

W65C02S数据表

4

西方设计中心，公司

W65C02S数据表

1引言

该W65C02S是一款低功耗成本敏感的8位微处理器。该W65C02S是一个完全静态的内核和PHI2时钟

当它处于高（逻辑1）或低电平（逻辑0 ）的状态可以被停止。可变长度指令集和手动

优化的核心尺寸，使W65C02S的低功耗系统级芯片（ SoC）设计的理想选择。 Verilog的

RTL模型可用于ASIC设计流程。 WDC ，一家无晶圆厂半导体公司，提供封装的芯片进行

评价或批量生产。为了帮助系统开发， WDC提供了一个开发系统，它包括一个

W65C02DB开发板，在电路仿真器（ ICE ）和W65cSDS软件开发系统，请参阅

www.westerndesigncenter.com以获取更多信息。

1.1

在W65C02S的特点

8位数据总线

16位地址总线提供了65,536个字节的存储空间的访问

8位的ALU ，累加器，堆栈指针，变址寄存器，处理器状态寄存器

16位程序计数器

69说明

16寻址模式

212操作代码（操作码）

矢量拉（ VPB ）输出指示时，中断向量正在解决

等待换中断（ WAI ）和stop （ STP ）指令降低功耗，减少中断延迟和

提供与外部事件同步

可变长度指令集提供了更低的功耗和更小的代码优化了固定长度指令

集处理器

全静态电路

工作电压范围宽， 1.8 +/- 5 ％，2.5 ±5 ％，3.0 ±5 ％，3.3 + / - 10％ ，指定5.0 ±5％以内

低功耗， 150uA @ 1MHz的

西方设计中心，公司

W65C02S数据表

5