Compal NBLB2 - Page 34

NBLB2 Service Manual
28
CM
D
DATA
Description
return
If FAN_NUM >= 3
None
C0h
FAN off
None
C1h
FAN on speed1
None
C2h
FAN on speed2
None
C3h
Throttling enable
None
4Ah
Auto into S2R(Delay about 4 Secs) or S2D and resume by
timeout, This command provided engineer to verify S2R or S2D
and resume function is OK or not
Resume count(second base ), Range is from 0x02 to 0x7F
Bit7 = 0 -> Enabled S2R function 1 ->
Enabled S2D function
0x02-0x7F
Enabled S2R function
None
0x80-0xF
F
Enabled S2D function
None
4Bh
Write the data to device through SMBus interface (00h->Success,
FEh->Fail)
0
Slave address of device
One byte
1
Lo byte address if device is EEPROM otherwise is command or
register.
One byte
2
Hi byte address if device is EEPROM otherwise is zero.
One byte
3
Data byte for write
One byte
4Ch
Read data from devices through SMBus
0
get Device slave address
One byte
1
Lo byte address if device is EEPROM otherwise is command or
register
One byte
2
Hi byte address if device is EEPROM, otherwise is zero
One byte
4Dh
Write byte into EEPROM (00h->Success, FEh->Fail)
00h-FFh
EEPROM address
One byte
00h-FFh
Data byte for write byte
One byte
4Eh
Read byte from EEPROM (00h->Success, FEh->Fail)
00h-FFh
EEPROM address
One byte
4Fh
For R591 utility (00h->Success, FEh->Fail)
1Bh
Get common ram value
256 bytes