ZPSD313R-70JI中文资料

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PSD3XX ZPSD3XX ZPSD3XXVPSD3XXR ZPSD3XXR ZPSD3XXRV

Low Cost Field Programmable Microcontroller Peripherals

FEATURES SUMMARYsSingle Supply Voltage:

–5V±10% for PSD3xx, ZPSD3xx, PSD3xxR,ZPSD3xxR–2.7 to 5.5V for ZPSD3xxV, ZPSD3xxRV

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Figure 1. Packages

Up to 1 Mbit of EPROMUp to 16 Kbit SRAMInput Latches

Programmable I/O portsPage Logic

Programmable Security

PLDCC44 (J)CLDCC44 (L)PQFP44 (M)TQFP44 (U)

January 20021/3

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PSD3XX Family

PSD3XX ZPSD3XX ZPSD3XXVPSD3XXR ZPSD3XXR ZPSD3XXRVLow Cost Microcontroller Peripherals

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Introduction...........................................................................................................................................................1Notation................................................................................................................................................................2Key Features........................................................................................................................................................4PSD3XX Family Feature Summary......................................................................................................................5Partial Listing of Microcontrollers Supported........................................................................................................6Applications..........................................................................................................................................................6ZPSD Background................................................................................................................................................67.1Integrated Power ManagementTMOperation.............................................................................................7Operating Modes (MCU Configurations)............................................................................................................10Programmable Address Decoder (PAD).............................................................................................................12I/O Port Functions...............................................................................................................................................1510.1CSIOPORTRegisters..............................................................................................................................1510.2Port A (PA0-PA7).....................................................................................................................................16

10.2.1 Port A (PA0-PA7) in Multiplexed Address/Data Mode................................................................1610.2.2 Port A (PA0-PA7) in Non-Multiplexed Address/Data Mode........................................................17

10.3Port B (PB0-PB7).....................................................................................................................................18

10.3.1 Port B (PA0-PA7) in Multiplexed Address/Data Mode................................................................1810.3.2 Port B (PA0-PA7) in Non-Multiplexed Address/Data Mode........................................................19

10.4Port C (PC0-PC2)....................................................................................................................................2010.5ALE/AS Input Pin.....................................................................................................................................20PSD Memory......................................................................................................................................................2111.1EPROM....................................................................................................................................................2111.2SRAM (Optional)......................................................................................................................................2111.3Page Register (Optional).........................................................................................................................2111.4Programming and Erasure.......................................................................................................................21Control Signals...................................................................................................................................................2212.1ALEor AS................................................................................................................................................2212.2WR or R/W...............................................................................................................................................2212.3RD/E/DS (DS option not available on 3X1 devices)................................................................................2212.4PSEN or PSEN........................................................................................................................................2212.5A19/CSI...................................................................................................................................................2312.6Reset Input..............................................................................................................................................24Program/Data Space and the 8031....................................................................................................................26Systems Applications..........................................................................................................................................27Security Mode........................................................................................... …… 此处隐藏：25753字，全部文档内容请下载后查看。喜欢就下载吧 ……