数据表

MOS集成电路

PD754302,754304,754302(A),754304(A)

4位单片微控制器

该

PD754304是“ 75XL系列”的4位单片微控制器，具有数据处理能力的一个

媲美的8位微控制器。该

PD754303 （A）具有比具有较高的可靠性

PD754304.

在75XL系列微控制器扩展了CPU功能比那些75X系列和罐头

操作以低至1.8伏的电压;因此，他们是非常适合电池驱动的应用系统。

作为一次性PROM版本

PD754304中，

PD75P4308是理想的制度下评价

开发或小规模生产应用系统。

关于功能的详细信息可以在以下文件中找到。请务必阅读以下内容

在设计之前，文件。

PD754304用户手册： U10123E

特点

低电压工作： V

DD

= 1.8 5.5 V

内部存储器

程序存储器（ ROM ） ：

2048

×

8位（

PD754302 ， 754302 （ A） ）

4096

×

8位（

PD754304 ， 754304 （ A） ）

数据存储器（RAM） ： 256

×

4位

可变指令执行时间有效的高

速运行和节电

0.95 ， 1.91 ， 3.81 ，或15.3

S（在4.19兆赫）

0.67 ， 1.33 ， 2.67 ，或10.7

S（ 6.0兆赫）

内部串行接口（ 1路）

强大的定时器功能（ 3通道）

继承现有的75X系列，方便的指令集

更换

应用

PD754302 ， 754302 （ A）

无绳电话机，电视机，录像机，音响系统，家用电器，办公设备等

PD754304 ， 754304 （ A）

车载设备等。

该

PD754302和754304的区别

PD754302 （ A）和754304 （ A）仅在质量等级上。

除非另有规定，否则

PD754304被视为在该数据表的代表典范。

为比其他模型

PD754304,

PD754304可以理解为其他型号名称。

如果不同的描述为制作

PD754302和754304中， （ A）型号对应如下：

PD754302

→

PD754302(A),

PD754304

→

PD754304(A)

本文档中的信息如有更改，恕不另行通知。

一号文件U10797EJ2V0DS00 （第2版）

发布日期1996年十一月

日本印刷

商标

表示主要修改点。

1996

PD754302 ， 754304 ， 754302 （ A） ， 754304 （ A）

订购信息

零件编号

包

36引脚塑料收缩SOP （ 300万，0.8 mm间距）

36引脚塑料收缩SOP （ 300万，0.8 mm间距）

36引脚塑料收缩SOP （ 300万，0.8 mm间距）

36引脚塑料收缩SOP （ 300万，0.8 mm间距）

质量等级

标准

标准

特别

特别

PD754302GS-×××

PD754304GS-×××

PD754302GS(A)-×××

PD754304GS(A)-×××

备注

×

表示ROM代码。

请参考"Quality等级NEC半导体Devices" （文档编号C11531E ）发表

NEC公司知道质量等级的设备和推荐应用的规范。

区别

PD75430 ×和

PD75430×(A)

零件编号

项

质量等级

PD754302

PD754304

标准

PD754302(A)

PD754304(A)

特别

2

PD754302 ， 754304 ， 754302 （ A） ， 754304 （ A）

功能概述

参数

指令执行时间

片上存储器

只读存储器

功能

0.95, 1.91, 3.81, 15.3

S（ @ 4.19 MHz的系统时钟）

0.67, 1.33, 2.67, 10.7

S（ @ 6.0 MHz的系统时钟）

2048

×

8位（

PD754302)

4096

×

8位（

PD754304)

内存

通用寄存器

256

×

4位

4位工作： 8

×

4银行

8位操作： 4

×

4银行

输入/

产量

PORT

CMOS输入

CMOS输入/输出

8

18

片上的上拉电阻可以指定由软件： 7

片内上拉电阻可被指定由软件： 18

N沟道开漏

输入/输出引脚

总

定时器

4

13 V的耐压。片上的上拉电阻可以通过指定

面膜的选择。

30

3通道

8位定时器/计数器：2通道（ 16位定时器/计数器）

基本间隔定时器/看门狗定时器：1通道

串行接口

3线串行I / O模式... MSB或LSB可以选择传送最高位

2线制串行I / O模式

16位

Φ,

524 ， 262 ， 65.5千赫（ @ 4.19 MHz的系统时钟）

Φ,

750 ， 375 ， 93.8千赫（ @ 6.0 MHz的系统时钟）

位连续缓冲区

时钟输出（ PCL）的

向量中断

测试输入

系统时钟振荡器

待机功能

工作环境

温度

电源电压

包

外部： 3 ，内部： 4

外部： 1

陶瓷或晶体振荡器

STOP / HALT模式

T

A

= -40 + 85℃

V

DD

= 1.8 5.5 V

36 - pin塑料收缩SOP （ 300万， 0.8毫米间距）

3

PD754302 ， 754304 ， 754302 （ A） ， 754304 （ A）

目录

1.引脚配置（顶视图） ······································································································ 6

2.框图······························································································································· 8

3.引脚功能···································································································································· 9

3.1端口引脚····································································································································· 9

3.2非端口引脚···························································································································· 10

3.3引脚输入/输出电路········································································································· 11

3.4建议在未使用引脚的连接······································································· 13

4.切换功能的MK I模式和Mk II模式······································ ·········· 14

MK I和Mk II模式之间的差异4.1 ·············································································· 14

4.2设置堆栈区选择寄存器法（ SBS ） ··························································· 15

5.内存CONFIGURATION············································································································· 16

6.外围硬件功能························································································· 20

6.1数字输入端口···················································································································· 20

6.2时钟发生器······················································································································· 21

6.3时钟输出电路················································································································ 22

6.4基本间隔定时器/看门狗定时器···················································································· 23

6.5定时/计数器················································································································ 24

6.6串行接口·························································································································· 27

6.7位连续缓冲区················································································································ 29

7.中断功能和测试功能··············································································三十

8.待机功能······················································································································· 32

9.复位功能···························································································································· 33

10.掩膜选项··································································································································· 36

11.指令集························································································································· 37

12.电气规范······································································································ 49

13.特性曲线（参考值） ································································· 61

14.封装图······················································································································· 63

15.推荐焊接条件················································································· 64

4

PD754302 ， 754304 ， 754302 （ A） ， 754304 （ A）

的功能中附录A.比较

PD750004 ， 754304 ，和75P4308 ·········· 65

附录B.开发工具································································································· 67

附录C.相关文件································································································ 70

5