AT89C5131A-RDTIM Atmel, AT89C5131A-RDTIM Datasheet - Page 173

• Manufacturer Part Number: AT89C5131A-RDTIM
• Description: C5131A 32K FLASH USB VQFP64 IND, 5V
• Manufacturer: Atmel

Table of Contents
4136C–USB–04/05
Features ................................................................................................. 1
Description ............................................................................................ 2
Block Diagram ....................................................................................... 3
Pinout Description ................................................................................ 4
SFR Mapping ....................................................................................... 12
Clock Controller .................................................................................. 19
Dual Data Pointer Register ................................................................ 24
Program/Code Memory ...................................................................... 26
Flash EEPROM Memory ..................................................................... 35
EEPROM Data Memory ....................................................................... 40
In-System Programming (ISP) ........................................................... 42
Pinout.................................................................................................................... 4
Signals ...................................................................................................................7
Introduction ......................................................................................................... 19
Oscillator............................................................................................................. 19
PLL ..................................................................................................................... 20
Registers..............................................................................................................22
External Code Memory Access .......................................................................... 26
Flash Memory Architecture................................................................................. 27
Overview of FM0 Operations .............................................................................. 28
Registers............................................................................................................. 34
General Description ............................................................................................ 35
Features.............................................................................................................. 35
Flash Programming and Erasure........................................................................ 35
Flash Registers and Memory Map.......................................................................36
Flash Memory Status.......................................................................................... 39
Memory Organization ......................................................................................... 39
Description.......................................................................................................... 40
Write Data in the Column Latches ...................................................................... 40
Programming ...................................................................................................... 40
Read Data........................................................................................................... 40
Registers..............................................................................................................41
Flash Programming and Erasure........................................................................ 42
Boot Process ...................................................................................................... 43
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