W83781D datasheet(20/54 Pages) WINBOND

Part #	W83781D

Description	H/W MONITORING IC

Download	54 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

Logo

20 / 54 page

W83781D/W83781G

Publication Release Date: April 14, 2005

- 16 -

Revision 2.0

Index Pointer (A6-A0), continued

Registers

Bank

A6-A0

in Hex

Power On Value

of Registers:

<7:0>in Binary

Notes

SMI# Mask Register 1

0

43h

00000000

Auto-increment to the

address of SMI# Mask

Register 2 after a read or

write to Port x6h.

SMI# Mask Register 2

0

44h

00000000

IRQ Mask Register 1

0

45h

00000000

Auto-increment to the

address of IRQ Mask

Register 2 after a read or

write to Port x6h

IRQ Mask Register 2

0

46h

00000000

VID/Fan Divisor Register

0

47h

<7:4> = 0101;

<3:0> = VID3-

VID0

Serial Bus Address Register

0

48h

<6:0> = 0101101;

<7> = 0

Voltage ID

0

49h

<7:6> is Reserved

<5:4> is 01 binary

<0> is mapped to

VID <4>

Temperature 2 and

Temperature 3 Serial Bus

Address Register

0

4Ah

<7:0> =

0000,0001 binary

Pin Control Register

0

4Bh

<7:0> 44h

RQ/OVT# Property Select

0

4Ch

<7:0> ---0,0001

FAN IN/OUT and BEEP/GPO#

Control Register

0

4Dh

<7:0> 0001,0101

Register 50h ~ 5Fh Bank

Select

0

4Eh

<6:3> =

Reserved, <7> =

1, <2:0> = 0

Winbond Vendor ID

0

4Fh

<15:0> = 5CA3h

Resistor-Temperature Table

Register

0

50-51h

FAN Input Clock Pre-Divisor

Register 2

0

55h

<7:0> -000,0001

BEEP Control Register 1

0

56h

<7:0> 0000,0000

BEEP Control Register 2

0

57h

<7:0> 1000-0000

Similar Part No. - W83781D

Manufacturer	Part #	Datasheet	Description
Winbond	W83781D	725Kb / 28P	MONITORING IC

More results

Similar Description - W83781D

Manufacturer	Part #	Datasheet	Description
Winbond	W83L785TS-S	326Kb / 20P	H/W Monitoring IC
	W83L786R	691Kb / 57P	H/W Monitoring IC
	W83L761G	317Kb / 16P	H/W MONITORING IC
	W83L786NR	1,012Kb / 50P	H/W Monitoring IC
	W83782D	850Kb / 62P	H/W MONITORING IC
	W83L771W	614Kb / 25P	H/W Monitoring IC
	W83772G	257Kb / 16P	H/W Monitoring IC
Nuvoton Technology Corp...	W83772G	377Kb / 18P	H/W Monitoring IC
	W83L786R	827Kb / 57P	H/W Monitoring IC
	W83775G	875Kb / 31P	H/W Monitoring IC

More results

W83781D Datasheet(PDF) 20 Page - Winbond

W83781D Datasheet(HTML) 20 Page - Winbond

Similar Part No. - W83781D

Similar Description - W83781D

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Datasheet Download

Link URL