PSD5XX家庭
PSD5XX/ZPSD5XX
现场可编程微控制器外设
目录
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9
介绍...........................................................................................................................................................1
主要特点........................................................................................................................................................3
符号................................................................................................................................................................4
ZPSD背景................................................................................................................................................4
集成的电源管理
TM
手术........................................................................................................6
设计流程..........................................................................................................................................................7
PSD5XX家庭....................................................................................................................................................8
表2. PSD5XX引脚Descriptions......................................................................................................................9
该PSD5XX架构..................................................................................................................................11
9.1 ZPLD Block..........................................................................................................................................11
9.1.1 DPLD.........................................................................................................................................14
9.1.2 GPLD.........................................................................................................................................14
9.1.2.1 POR宏蜂窝结构........................................... .................................................. ..... 16
9.1.2.2端口B宏单元结构........................................... .................................................. .... 20
9.1.2.3端口E宏单元结构........................................... .................................................. .... 23
9.1.3 PPLD .........................................................................................................................................26
9.1.4 ZPLD电源管理........................................................................................................26
9.2总线Interface...............................................................................................................................................29
9.2.1总线接口配置..............................................................................................................29
9.2.2 PSD5XX接口为复用总线......................................... .................................................. 29
9.2.3 PSD5XX接口非复用总线........................................ .............................................. 30
9.2.4数据字节Enable..............................................................................................................................30
9.2.5可选功能.............................................................................................................................34
9.2.6总线接口Examples....................................................................................................................34
9.3 I / O Ports......................................................................................................................................................39
9.3.1标准MCU的I / O ............................................................................................................................39
9.3.2 PLD的I / O ...........................................................................................................................................39
9.3.3地址Out......................................................................................................................................40
9.3.4地址在........................................................................................................................................40
9.3.5数据端口..........................................................................................................................................40
9.3.6特殊功能输出........................................................................................................................40
9.3.7复用功能在........................................................................................................................41
9.3.8外设I / O ...................................................................................................................................41
9.3.9漏极开路Outputs..........................................................................................................................41
9.3.10端口Registers...................................................................................................................................42
9.3.11端口A - 功能和Structure.................................................................................................45
9.3.12端口B - 功能和Structure.................................................................................................45
9.3.13 C口和D口 - 功能和结构...................................... ........................................ 48
9.3.14端口E - 功能和Structure.................................................................................................48
9.4内存模块.............................................................................................................................................52
9.4.1 EPROM ............................................................................................................................................52
9.4.2 SRAM ...............................................................................................................................................52
9.4.3存储器选择Map..........................................................................................................................52
9.4.4存储器选择的地图8031 Application.........................................................................................54
9.4.5外设I / O ...................................................................................................................................56
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