A版本的Flash PSD
PSD813F1-A
Flash在系统可编程微控制器外设
目录
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4.0
5.0
介绍...........................................................................................................................................................1
主要特点........................................................................................................................................................2
PSD813F1框图.............................................................................................................................4
一般信息..............................................................................................................................................5
PSD813F1 Family.................................................................................................................................................5
PSD813F1结构概述.......................................................................................................................6
5.1 Memory...................................................................................................................................................6
5.2页寄存器.........................................................................................................................................6
5.3可编程逻辑器件.......................................................................................................................................................6
5.4 I / O Ports..................................................................................................................................................7
5.5微控制器总线接口..................................................................................................................7
5.6 JTAG端口...............................................................................................................................................7
5.7在系统编程.........................................................................................................................8
5.8电源Management................................................................................................................................8
发展System............................................................................................................................................9
PSD813F1引脚说明...............................................................................................................................10
PSD813F1寄存器描述和地址偏移............................................ ............................................. 14
PSD813F1功能块.............................................................................................................................15
9.1内存块.....................................................................................................................................15
9.1.1主Flash和EEPROM的二次.......................................... .............................................. 15
9.1.2 SRAM .........................................................................................................................................29
9.1.3存储器选择Signals...............................................................................................................29
9.1.4页Register.............................................................................................................................32
9.2可编程逻辑器件.....................................................................................................................................................33
9.2.1解码PLD ( DPLD ) ..................................................................................................................35
9.2.2复杂可编程逻辑器件( CPLD ) ................................................................................................................35
9.3微控制器总线接口................................................................................................................44
9.3.1 PSD813F接口复用一个8位总线...................................... ..................................... 44
9.3.2 PSD813F接口一个非复用8位总线.................................... ................................ 44
9.3.3数据字节使能Reference......................................................................................................47
9.3.4微控制器接口的例子............................................ ................................................ 47
9.4 I / O Ports................................................................................................................................................52
9.4.1通用端口Architecture...........................................................................................................52
9.4.2端口工作模式................................................................................................................54
9.4.3端口配置寄存器(PCR ) ......................................... ................................................ 57
9.4.4端口数据寄存器....................................................................................................................60
9.4.5端口A和B - 功能和结构....................................... ..................................... 61
9.4.6 C口 - 功能和结构......................................... ............................................... 63
9.4.7端口D - 功能和结构......................................... ............................................... 63
9.5电源Management..............................................................................................................................67
9.5.1自动断电( APD )单元和掉电模式.................................... ................. 67
9.5.2其他节能Options......................................................................................................71
9.5.3复位和上电要求.......................................... .................................................. 72
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