PSD3XX家庭
PSD3XX
ZPSD3XX
ZPSD3XXV
PSD3XXR ZPSD3XXR ZPSD3XXRV
低成本微控制器外设
目录
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介绍...........................................................................................................................................................1
符号................................................................................................................................................................2
主要特点........................................................................................................................................................4
PSD3XX家庭功能摘要......................................................................................................................5
微控制器的部分列表支持........................................................................................................6
应用程序..........................................................................................................................................................6
ZPSD背景................................................................................................................................................6
7.1
集成的电源管理
TM
操作................................................. ............................................ 7
操作模式( MCU配置) ............................................................................................................10
可编程地址译码器(PAD).............................................................................................................12
I / O端口功能...............................................................................................................................................15
10.1 CSIOPORT Registers..............................................................................................................................15
10.2端口A (PA0-PA7).....................................................................................................................................16
10.2.1 A口( PA0 - PA7 )在复用的地址/数据模式.................................. .............................. 16
10.2.2 A口( PA0 - PA7 )在非复用的地址/数据模式................................ ........................ 17
10.3端口B (PB0-PB7).....................................................................................................................................18
10.3.1端口B ( PA0 - PA7 )在复用的地址/数据模式.................................. .............................. 18
10.3.2端口B ( PA0 - PA7 )在非复用的地址/数据模式................................ ........................ 19
10.4 C口( PC0 - PC2 ) ....................................................................................................................................20
10.5 ALE / AS输入引脚.....................................................................................................................................20
PSD内存......................................................................................................................................................21
11.1 EPROM....................................................................................................................................................21
11.2 SRAM (Optional)......................................................................................................................................21
11.3页寄存器(可选) .........................................................................................................................21
11.4编程和Erasure.......................................................................................................................21
控制信号...................................................................................................................................................22
12.1 ALE或AS ................................................................................................................................................22
12.2 WR或R/W...............................................................................................................................................22
12.3 RD / E / DS ( DS不是3X1设备可选项) ................................... ............................................. 22
12.4 PSEN或PSEN ........................................................................................................................................22
12.5 A19 / CSI ...................................................................................................................................................23
12.6复位输入..............................................................................................................................................24
程序/数据空间和8031 ....................................................................................................................26
系统Applications..........................................................................................................................................27
安全模式.....................................................................................................................................................30
动力Management............................................................................................................................................30
16.1 CSI Input..................................................................................................................................................30
16.2 CMiser位................................................................................................................................................30
16.3涡轮增压位( ZPSD Only).............................................................................................................................31
.........................................的产品条款中的逻辑PAD 16.4号.................................................. 0.31
输入信号的16.5复合频率为PAD逻辑....................................... ........................... 32
16.6装载的I / O引脚.................................................................................................................................33
计算电源...............................................................................................................................................34
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