T89C51RD2-RLFC-L View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

T89C51RD2-RLFC-L

0 to 40 MHz Flash Programmable 8-bit Microcontroller

Atmel Corporation 

T89C51RD2

Table 32. Intel-Hex Records Used by In-System Programming

RECORD TYPE

00

01

02

COMMAND/DATA FUNCTION

Data Record

:nnaaaa00dd....ddcc

Where:

Nn = number of bytes (hex) in record

aaaa = memory address of first byte in record

dd....dd = data bytes

cc = checksum

Example:

:05008000AF5F67F060B6 (program address 80h to 85h with data AF ... 60)

End of File (EOF), no operation

:xxxxxx01cc

Where:

xxxxxx = required field, but value is a “don’t care”

cc = checksum

Example:

:00000001FF

Specify Oscillator Frequency (Not required, left for Philips compatibility)

:01xxxx02ddcc

Where:

xxxx = required field, but value is a “don’t care”

dd = required field, but value is a “don’t care”

cc = checksum

Example:

:0100000210ED

59

Rev. F - 15 February, 2001

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