CL-PS7111
低功耗系统级芯片
目录
1.
2.
约定...................................................................................................................... 6
PIN信息................................................................................................................ 8
2.1
2.2
引脚图........................................................................................................................................... 8
引脚说明..................................................................................................................................... 9
2.2.1外部信号功能......................................................................................................... 9
2.2.2数字PIN上市.................................................................................................................12
主要功能模块........................................................................................................................ 18
系统最大化........................................................................................................................... 20
端Functionality............................................................................................................................. 21
中央处理器Core............................................................................................................................................. 22
Counters............................................................................................................................................... 22
3.5.1自由运行模式................................................................................................................23
3.5.2预分频模式........................................................................................................................ 23
实时时钟.....................................................................................................................................23
国家控制........................................................................................................................................ 23
扩展和ROM接口............................................................................................................. 25
3.8.1 CL- PS7111启动ROM............................................................................................................26
3.8.2 CL- PS6700 PCMCIA控制器接口......................................... ....................................... 27
DRAM控制器..................................................................................................................................三十
LCD控制器.....................................................................................................................................33
两个内部的UART和SIR编码器............................................ .................................................. ... 34
钟..................................................................................................................................................35
中断控制器...............................................................................................................................37
3.13.1中断延迟在不同国家.......................................... ........................................... 38
复位..................................................................................................................................................39
两个DC - DC转换器...................................................................................................................40
串行接口..................................................................................................................................... 40
3.16.1编解码器Interface....................................................................................................................... 41
3.16.2 ADC接口 - 主模式只有SSI （同步串行接口） .............................. 41
3.
功能DESCRIPTION............................................................................................. 16
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
3.16
4.
5.
存储器映射..................................................................................................................... 43
注册DESCRIPTIONS................................................................................................ 44
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
端口A数据寄存器 - PADR ............................................................................................................. 47
端口B数据寄存器 - PBDR............................................................................................................. 47
端口D数据寄存器 - PDDR ............................................................................................................ 47
A口数据方向寄存器 - PADDR ........................................... ................................................ 47
端口B数据方向寄存器 - PBDDR ........................................... ................................................ 47
端口D数据方向寄存器 - PDDDR ........................................... ............................................... 47
E端口数据寄存器 - PEDR............................................................................................................. 47
端口E数据方向寄存器 - PEDDR ........................................... ................................................ 47
5.8.1系统控制寄存器1 - SYSCON1 ......................................... ...................................... 48
系统状态标志寄存器1 - SYSFLG1 ........................................... .......................................... 50
内存CON组fi guration寄存器1 - MEMCFG1 ............................................ ..................................... 53
5.10.1内存CON组fi guration寄存器2 - MEMCFG2 ......................................... ........................... 54
DRAM刷新周期寄存器 - DRFPR ............................................ ............................................. 57
中断状态寄存器1 - INTSR1................................................................................................. 58
中断屏蔽寄存器1 - INTMR1..................................................................................................60
4
概观
初步数据手册V2.0
1997年9月
QQ：2880707522 复制
