W83L771W Datasheet, PDF (17/25 Pages) Winbond – H/W Monitoring IC

W83L771W/G
8.2 Data Format of Temperature Registers (LT, RTHB, RTLB, LHS, RHSHB,
RHSLB, LLS, RLSHB, RLSLB)
REGISTER: LT, RTHB, LHS, RHSHB, LLS, RLSHB DATA FORMAT: TWO’S COMPLEMENT FORMAT
BIT D7
D6
D5
D4
D3
D2
D1
D0
VALUE Sign
64
32
16
8
4
2
1
Unit: ℃
REGISTER: RTLB, RHSLB
BIT D7
D6
D5
VALUE 0.5
0.25
0.125
DATA FORMAT: TWO’S COMPLEMENT FORMAT
D4
D3
D2
D1
D0
0
0
0
0
0
8.3 Status Register (SR)
BIT FLAG NAME
DESCRIPTION
D7 Busy
If set to ‘1’ indicates ADC is busy converting.
D6 LHIGH
If set to ‘1’ indicates a measured Local Temperature Higher than Local High set
point (High Limit).
D5 LLOW
If set to ‘1’ indicates a measured Local Temperature lower than Local Low set
point (Low Limit).
D4 RHIGH
If set to ‘1’ indicates a measured Remote Temperature higher than Remote
High set point (High Limit).
D3 RLOW
If set to ‘1’ indicates a measured Remote Temperature lower than Remote Low
set point (Low Limit).
D2 OPEN
If set to ‘1’ indicates a Remote Diode disconnect.
D1 RCRIT
If set to ‘1’ indicates a Remote Critical Temperature alarm.
D0 LCRIT
If set to ‘1’ indicates a Local Critical Temperature alarm.
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Publication Release Date: March 31, 2006
Revision 0.7