AT89C51ED2 Atmel Corporation, AT89C51ED2 Datasheet - Page 3

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AT89C51ED2

Manufacturer Part Number
AT89C51ED2
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of AT89C51ED2

Flash (kbytes)
64 Kbytes
Max. Operating Frequency
60 MHz
Cpu
8051-12C
Max I/o Pins
32
Spi
1
Uart
1
Sram (kbytes)
2
Eeprom (bytes)
2048
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART
Watchdog
Yes

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Active UART Bootloader Errata List
UART Bootloader Errata History
UART Bootloader Errata Description
1. API Program Data Byte - Incorrect Return Value
2. API Program Data Page- Incorrect Return Value
3
Version Number
0.0 (1.0.0 displayed by FLIP)
API program Data Byte - Incorrect Return Value
API program Data Page - Incorrect Return Value
The PROGRAM DATA BYTE API returns the ‘0xXX’ instead of 0x00 in ACC, but the programmnig operation is sucess-
fully completed.
The PROGRAM DATA PAGE API returns the ‘0xXX’ instead of 0x00 in ACC, but the programmnig operation is sucess-
fully completed.
AT89C51RD2/ED2
Errata List
1,2
4257E–8051–08/07

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