psd934f2v-20mi STMicroelectronics, psd934f2v-20mi Datasheet - Page 2

• Manufacturer Part Number: psd934f2v-20mi
• Description: Flash In-system Programmable Isp Peripherals For 8-bit Mcus
• Manufacturer: STMicroelectronics

Introduction....................................................................................................................................................................1
Key Features .................................................................................................................................................................3
Block Diagram ...............................................................................................................................................................4
PSD9XX Family.............................................................................................................................................................5
Architectural Overview...................................................................................................................................................6
Development System ....................................................................................................................................................9
Pin Descriptions...........................................................................................................................................................10
Register Description and Address Offset ....................................................................................................................14
Functional Blocks ........................................................................................................................................................15
i
In-System Programming (ISP) JTAG....................................................................................................................2
In-Application Programming (IAP) ........................................................................................................................2
Memory .................................................................................................................................................................6
Page Register .......................................................................................................................................................6
PLDs .....................................................................................................................................................................6
I/O Ports................................................................................................................................................................7
Microcontroller Bus Interface ................................................................................................................................7
JTAG Port .............................................................................................................................................................7
In-System Programming .......................................................................................................................................8
Power Management Unit ......................................................................................................................................8
Memory Blocks ...................................................................................................................................................15
PLDs ...................................................................................................................................................................31
Microcontroller Bus Interface ..............................................................................................................................35
I/O Ports..............................................................................................................................................................42
Main Flash and Secondary Flash Memory Description.................................................................................15
SRAM............................................................................................................................................................27
Memory Chip Selects ....................................................................................................................................27
Page Register ...............................................................................................................................................30
Decode PLD (DPLD).....................................................................................................................................33
General Purpose PLD (GPLD)......................................................................................................................33
Interface to a Multiplexed 8-bit Bus...............................................................................................................35
Interface to a Non-multiplexed 8-bit Bus .......................................................................................................35
Microcontroller Interface Examples...............................................................................................................37
General Port Architecture..............................................................................................................................42
Port Operating Modes ...................................................................................................................................44
Port Configuration Registers (PCRs) ............................................................................................................47
Port Data Registers.......................................................................................................................................49
Ports A and B – Functionality and Structure .................................................................................................49
Port C – Functionality and Structure .............................................................................................................51
Port D – Functionality and Structure .............................................................................................................51
Configurable Memory System on a Chip for 8-Bit Microcontrollers
PSD913F2
Web Site: http://www.psdst.com
For additional information,
PSD9XX Family
E-mail: [e-mail]
Fax: [phone]
Call 800-832-6974
Table of Contents
PSD934F2
PSD954F2