W83L784R_05 Datasheet, PDF (29/52 Pages) Winbond – Monitoring IC

W83L784R/ W83L784G
7.7 Real Time Hardware Status Register II -- Index 46h
Power on default [7:0] = 0000-0000 b
Bit
Name
7-4 Reserved
3 TART2_STS
2 TART1_STS
1 FAN2_STS
0 FAN1_STS
Read/Write
Read Only
Read Only
Read Only
Read Only
Read Only
Description
Read 0.
CPUT2 Target Status Set 1, when CPUT2 target
temperature with Fan 2 full speed can not be in the
range after 3 minutes. Set 0, the temperature or speed
is in the specific range.
CPUT1 Target Status Set 1, when CPUT1 target
temperature with Fan 1 full speed can not be in the
range after 3 minutes. Set 0, the temperature or speed
is in the specific range.
FAN 2 Status Set 1, the fan speed counter is over the
limit value. Set 0, the fan speed counter is in the limit
range.
FAN 1 Status Set 1, the fan speed counter is over the
limit value. Set 0, the fan speed counter is in the limit
range.
7.8 Reserved Register -- Index 47h- 48h
Reserved
7.9 Fan Divisor Register -- Index 49h
Power on default [7:4] = 0001, 0001 b
BIT
NAME
READ/WRITE
DESCRIPTION
7 Reserved
Read/write
Reserved.
6-4 F2_SP_CRTL[2:0] Read/Write FAN2 Speed Control.
000 - divide by 1;
001 - divide by 2;
010 - divide by 4;
011 - divide by 8.
100 - divide by 16.
101 - divide by 32.
110 - divide by 64.
111 - divide by 128.
3 Reserved
Read/write
Reserved.
2-0 F1_SP_CTRL[2:0] Read/Write FAN1 Speed Control.
000 - divide by 1;
001 - divide by 2;
010 - divide by 4;
011 - divide by 8.
100 - divide by 16.
101 - divide by 32.
110 - divide by 64.
111 - divide by 128.
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Publication Release Date: Jan. 2005
Revision 1.1