T89C51RD2-SMSIM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

T89C51RD2-SMSIM

0 to 40MHz Flash Programmable 8-bit Microcontroller

Atmel Corporation 

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Table 33. EETIM Register

EETIM (S:0D3h)

EEPROM timing Control Register

7

6

5

4

3

2

1

0

EETIM

Bit

Bit Number Mnemonic Description

Write Timer Register

The write timer register value is required to adapt the write time to the oscillator

7-0

EETIM frequency

Value = 5 * Fxtal (MHz) in normal mode, 10 * Fxtal in X2 mode.

Example : Fxtal = 33 MHZ, EETIM = 0A5h

Reset Value = 0000 0000b

52 T89C51RD2

4243G–8051–05/03

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