AT89C5131-S3SIL Atmel, AT89C5131-S3SIL Datasheet - Page 173

• Manufacturer Part Number: AT89C5131-S3SIL
• Description: IC 8051 MCU FLASH 32K USB 52PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131-S3SIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

Table of Contents
4136B–USB–09/03
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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