PSD913G3-C-90JI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
PSD913G3-C-90JI Datasheet PDF : 94 Pages
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PSD9XX Family
PSD913F2 PSD934F2 PSD954F2
Configurable Memory System on a Chip for 8-Bit Microcontrollers
Table of Contents
Introduction....................................................................................................................................................................1
In-System Programming (ISP) JTAG....................................................................................................................2
In-Application Programming (IAP) ........................................................................................................................2
Key Features .................................................................................................................................................................3
Block Diagram ...............................................................................................................................................................4
PSD9XX Family.............................................................................................................................................................5
Architectural Overview...................................................................................................................................................6
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
Development System ....................................................................................................................................................9
Pin Descriptions...........................................................................................................................................................10
Register Description and Address Offset ....................................................................................................................14
Functional Blocks ........................................................................................................................................................15
Memory Blocks ...................................................................................................................................................15
Main Flash and Secondary Flash Memory Description.................................................................................15
SRAM............................................................................................................................................................27
Memory Chip Selects ....................................................................................................................................27
Page Register ...............................................................................................................................................30
PLDs ...................................................................................................................................................................31
Decode PLD (DPLD).....................................................................................................................................33
General Purpose PLD (GPLD)......................................................................................................................33
Microcontroller Bus Interface ..............................................................................................................................35
Interface to a Multiplexed 8-bit Bus...............................................................................................................35
Interface to a Non-multiplexed 8-bit Bus .......................................................................................................35
Microcontroller Interface Examples...............................................................................................................37
I/O Ports..............................................................................................................................................................42
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
For additional information,
Call 800-832-6974
Fax: 510-657-8495
Web Site: http://www.psdst.com
E-mail: ask.psd@st.com
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