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PSD311-B-90UI Dataheets PDF



Part Number PSD311-B-90UI
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description Low Cost Field Programmable Microcontroller Peripherals
Datasheet PSD311-B-90UI DatasheetPSD311-B-90UI Datasheet (PDF)

PSD3XX ZPSD3XX ZPSD3XXV PSD3XXR ZPSD3XXR ZPSD3XXRV Low Cost Field Programmable Microcontroller Peripherals FEATURES SUMMARY s Single Supply Voltage: – 5 V±10% for PSD3xx, ZPSD3xx, PSD3xxR, ZPSD3xxR – 2.7 to 5.5 V for ZPSD3xxV, ZPSD3xxRV s s s s s s Figure 1. Packages Up to 1 Mbit of EPROM Up to 16 Kbit SRAM Input Latches Programmable I/O ports Page Logic Programmable Security PLDCC44 (J) CLDCC44 (L) PQFP44 (M) TQFP44 (U) January 2002 1/3 PSD3XX Family PSD3XX ZPSD3XX ZPSD3XXV PSD3XXR ZPSD3XX.

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PSD3XX ZPSD3XX ZPSD3XXV PSD3XXR ZPSD3XXR ZPSD3XXRV Low Cost Field Programmable Microcontroller Peripherals FEATURES SUMMARY s Single Supply Voltage: – 5 V±10% for PSD3xx, ZPSD3xx, PSD3xxR, ZPSD3xxR – 2.7 to 5.5 V for ZPSD3xxV, ZPSD3xxRV s s s s s s Figure 1. Packages Up to 1 Mbit of EPROM Up to 16 Kbit SRAM Input Latches Programmable I/O ports Page Logic Programmable Security PLDCC44 (J) CLDCC44 (L) PQFP44 (M) TQFP44 (U) January 2002 1/3 PSD3XX Family PSD3XX ZPSD3XX ZPSD3XXV PSD3XXR ZPSD3XXR ZPSD3XXRV Low Cost Microcontroller Peripherals Table of Contents 1 2 3 4 5 6 7 8 9 10 Introduction ...........................................................................................................................................................1 Notation ................................................................................................................................................................2 Key Features ........................................................................................................................................................4 PSD3XX Family Feature Summary ......................................................................................................................5 Partial Listing of Microcontrollers Supported ........................................................................................................6 Applications ..........................................................................................................................................................6 ZPSD Background ................................................................................................................................................6 7.1 Integrated Power ManagementTM Operation .............................................................................................7 Operating Modes (MCU Configurations) ............................................................................................................10 Programmable Address Decoder (PAD).............................................................................................................12 I/O Port Functions ...............................................................................................................................................15 10.1 CSIOPORT Registers..............................................................................................................................15 10.2 Port A (PA0-PA7).....................................................................................................................................16 10.2.1 Port A (PA0-PA7) in Multiplexed Address/Data Mode................................................................16 10.2.2 Port A (PA0-PA7) in Non-Multiplexed Address/Data Mode ........................................................17 10.3 Port B (PB0-PB7).....................................................................................................................................18 10.3.1 Port B (PA0-PA7) in Multiplexed Address/Data Mode................................................................18 10.3.2 Port B (PA0-PA7) in Non-Multiplexed Address/Data Mode ........................................................19 10.4 Port C (PC0-PC2) ....................................................................................................................................20 10.5 ALE/AS Input Pin .....................................................................................................................................20 PSD Memory ......................................................................................................................................................21 11.1 EPROM....................................................................................................................................................21 11.2 SRAM (Optional)......................................................................................................................................21 11.3 Page Register (Optional) .........................................................................................................................21 11.4 Programming and Erasure.......................................................................................................................21 Control Signals ...................................................................................................................................................22 12.1 ALE or AS ................................................................................................................................................22 12.2 WR or R/W...............................................................................................................................................22 12.3 RD/E/DS (DS option not available on 3X1 devices) ...............................................................................


PSD311-B-90MI PSD311-B-90UI PSD311R


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