W83176R-733 查看數據表（PDF） - Winbond

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W83176R-733

Dual Bank DDR BUFFER For VIA CHIPSET

Winbond 

W83176R-733/W83176G-733

DUAL BANK DDR BUFFER FOR VIA CHIPSET

6. POWER PINS

PIN

2,9,15,24,27,34,40,47

1,10,16,23,28,33,39,48

PIN NAME

GND

VDD2.5

DESCRIPTION

　 Ground

Power Supply 2.5V

7. I2C CONTROL AND STATUS REGISTERS

7.1 Register 0 ~ Register 5 RESERVED

7.2 Register 6: Output Control (1 = Enable, 0 = Disable) (Default: FFh)

BIT

PIN NO

7

Reserved

6

17

5

36,35

4

38,37

3

21,22

2

20,19

1

13,14

0

11,12

PWD

1

1

1

1

1

1

1

1

DESCRIPTION

Reserved

FB_OUTA output control

DDRA_T5/C5 output control

DDRA_T4/C4 output control

DDRA_T3/C3 output control

DDRA_T2/C2 output control

DDRA_T1/C1 output control

DDRA_T0/C0 output control

7.3 Register 7: Output Control (1 = Enable, 0 = Disable) (Default: FFh)

Bit

Pin No

PWD

Description

7

Reserved

1

Reserved

6

3

1

FB_OUTB output control

5

30,29

1

DDRB_T5/C5 output control

4

32,31

1

DDRB_T4/C4 output control

3

42,41

1

DDRB_T3/C3 output control

2

44,43

1

DDRB_T2/C2 output control

1

7,8

1

DDRB_T1/C1 output control

0

5,6

1

DDRB_T0/C0 output control

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