R
EM6625
目录
特点__________________________________1
说明_______________________________1
典型应用_______________________1
EM6625看一眼_________________________2
1.引脚说明FOR EM6625 _____________4
2.工作模式______________________6
2.1
A
莫如
M
ODE
__________________________6
2.2
S
TANDBY
M
ODE
________________________6
2.3
S
LEEP
M
ODE
__________________________6
3.电源SUPPLY__________________________7
4. RESET __________________________________8
4.1
O
SCILLATION
D
ETECTION
C
IRCUIT
___________9
4.2
R
ESET
T
端子
_______________________9
4.3
I
NPUT
P
ORT
A R
ESET
F
油膏
____________9
4.4
D
IGITAL
W
ATCHDOG
T
IMER
R
ESET
__________10
4.5
CPU S
TATE后
R
ESET
________________10
5.振荡器和PRESCALER____________11
5.1
O
SCILLATOR
__________________________11
5.2
P
重新依比例调整
__________________________11
6.输入和输出端口_______________12
6.1
P
ORTS
O
概要
______________________12
6.2
P
ORT
A _____________________________13
6.2.1
IRQ的端口A ____________________13
6.2.2
上拉或下拉_______________14
6.2.3
软件测试变量____________14
6.2.4
端口A的10位计数器和MSC ___14
6.3
P
ORT
A R
EGISTERS
_____________________14
6.4
P
ORT
B _____________________________16
6.4.1
输入/输出模式_______________16
6.4.2
上拉或下拉_______________17
6.4.3
CMOS / NCH 。开漏输出____17
6.4.4
PWM和频率输出________18
6.5
P
ORT
B R
EGISTERS
_____________________18
6.6
P
ORT
S
ERIAL
_________________________19
6.6.1
4位并行I / O __________________19
6.6.2
上拉或下拉_______________20
6.6.3
NCH 。漏极开路输出___________21
6.6.4
一般功能描述______21
6.6.5
详细功能描述______22
6.6.6
输出模式____________________22
6.6.7
复位和睡眠港口SP_________23
6.7
S
ERIAL
I
覆盖整个院落
R
EGISTERS
_____________24
7.旋律,蜂鸣器_______________________26
7.1
4-B
IT
T
IMER
__________________________26
7.1.1
单一的运行模式_________________27
7.1.2
连续的运行模式______________27
7.2
P
AGC软件
O
的rDer
__________________28
7.3
M
ELODY
R
EGISTERS
____________________28
8. 10位计数器________________________30
8.1
F
与ULL
L
IMITED
B
IT
C
OUNTING
___________30
8.2
F
Characteristic低频
S
选举和
U
P
/D
OWN
C
OUNTING
_31
8.3
E
VENT
C
OUNTING
______________________32
8.4
C
OMPARE
F
油膏
____________________32
8.5
P
ULSE
W
ID
M
ODULATION
器(PWM) _________32
8.5.1
如何PWM发生器的工作原理。 _____33
8.5.2
PWM特性______________33
8.6
C
OUNTER
S
ETUP
_______________________34
8.7
10-
位
C
OUNTER
R
EGISTERS
______________ 34
9毫秒计数器_________________ 36
9.1
PA [ 3]我
NPUT FOR
MSC __________________ 36
9.2
IRQ
从
MSC _______________________ 36
9.3
MSC -M
副执行秘书办公室
_________________________ 37
9.4
M
ODE选择
______________________ 37
9.5
M
ILLISECOND
C
OUNTER
R
EGISTERS
_________ 39
10.
中断控制器______________ 40
10.1
I
NTERRUPT
C
ONTROL
R
EGISTERS
___________ 41
11.
电源电压电平检测器42 ____
11.1
是svld
EGISTER
______________________ 42
12.
频闪OUTPUT______________________ 43
12.1
S
TROBE
R
EGISTER
_____________________ 43
13.
RAM _________________________________ 44
14.
LCD驱动__________________________ 45
14.1
LCD
ONTROL
________________________ 46
14.2
LCD上
DDRESSING
______________________ 46
14.3
F
稀土
S
EGMENT
A
LLOCATION
______________ 47
14.4
LCD
EGISTERS
_______________________ 47
15.
外设存储器映射____________ 49
16.
OPTION寄存器映射_______ 53
17.
主动电源电流测试________ 54
18.
MASK选项_______________________ 55
18.1
I
NPUT
/ O
安输出
P
ORTS
__________________ 55
18.1.1
口的金属期权______________ 55
18.1.2
口的金属期权______________ 55
18.1.3
端口B金属期权______________ 56
18.1.4
端口SP金属选项_____________ 57
18.1.5
电压调节选项___________ 58
18.1.6
去抖频率选项_______ 58
18.1.7
频率选择选项_________ 58
18.1.8
LCD帧频率选项_______ 58
18.1.9
用户定义的LCD段分配59
19.
TEMP 。和电压行为_______ 60
19.1
IDD
光凭目前
(T
YPICAL
) _________________ 60
19.2
IDD
光凭目前
@ 128
K
HZ _______________ 60
19.3
P
ULL
-
下
R
ESISTANCE
(T
YPICAL
) _________ 61
19.4
P
ULL
-
UP
R
ESISTANCE
(T
YPICAL
) ___________ 62
19.5
O
安输出
C
URRENTS
(T
YPICAL
) _____________ 62
20.
电气规格___________ 63
20.1
A
BSOLUTE
M
AXIMUM
R
ATINGS
_____________ 63
20.2
H
ANDLING
P
ROCEDURES
_________________ 63
20.3
S
TANDARD
O
操作摄像机
C
ONDITIONS
_________ 63
20.4
DC
极特
- P
OWER
S
UPPLY
_____ 63
20.5
S
UPPLY
V
oltage
L
伊维尔基尼
D
etector
_________ 64
20.6
O
SCILLATOR
__________________________ 64
20.7
DC
特征
- I / O P
插件
___________ 65
20.8
LCD SEG [20 : 1 ]
UTPUTS
_______________ 66
20.9
LCD
OM
[4:1] O
UTPUTS
_________________ 66
20.10
DC
安输出
C
OMPONENT
______________ 66
20.11
LCD V
oltage
M
ULTIPLIER
_____________ 66
21.
死, PAD地点和SIZE___________ 67
22.
包装&订购信息___ 68
22.1
O
RDERING
I
载文信息
_________________ 69
22.2
P
ACKAGE
M
烯王
_____________________ 69
22.3
C
USTOMER
M
烯王
___________________ 69
版权
2005年, EM微电子,马林SA
3
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