W83781D datasheet(21/54 Pages) WINBOND

Part #	W83781D

Description	H/W MONITORING IC

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Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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21 / 54 page

W83781D/W83781G

Publication Release Date: April 14, 2005

- 17 -

Revision 2.0

Index Pointer (A6-A0), continued

Registers

Bank

A6-A0

in Hex

Power On Value

of Registers:

<7:0>in Binary

Notes

Chip ID

0

58h

<7:0> 0001-0000

Temperature Sensor 2

Temperature Register

1

50-51h

Temperature Sensor 2

Configuration Register

1

52h

<7:0> = 0x00

Temperature Sensor 2

Hysteresis (High Byte)

Register

1

53h

<7:0> = 0x4B

Temperature Sensor 2

Hysteresis (Low Byte) Register

1

54h

<7:0> = 0x0

Temperature Sensor 2 Over-

temperature(High Byte)

Register

1

55h

<7:0> = 0x50

Temperature Sensor 2 Over-

temperature (Low Byte)

Register

1

56h

<7:0> = 0x0

Temperature Sensor 3

Temperature Register

2

50-51h

Temperature Sensor 3

Configuration Register

2

52h

<7:0> = 0x00

Temperature Sensor 3

Hysteresis (High Byte)

Register

2

53h

<7:0> = 0x4B

Temperature Sensor 3

Hysteresis (Low Byte) Register

2

54h

<7:0> = 0x0

Temperature Sensor 3 Over-

temperature (High

Byte)Register

2

55h

<7:0> = 0x50

Temperature Sensor 2 Over-

temperature (Low Byte)

Register

2

56h

<7:0> = 0x0

Value RAM

0

20-3Fh

Value RAM

0

60-7Fh

Auto-increment to the next

location after a read or

write to Port x6h and stop

at 7Fh.

Note:

Index Pointer (A6-A0) and Value RAM only can be read at the accurate bank.

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