W83791SD Datasheet, PDF (12/22 Pages) Winbond – H/W MONITORING IC

W83791SD/W83791SG
7.7 User Defined Registers  Index 18h-1Ch (Bank 0)
User defined registers. Write a data to the mapped register will return a prior written data when read
this mapped register.
7.8 Speech Control Register 1  Index 1Fh (Bank 0)
Power on default: 00h
BIT
NAME
ATTRIBUTE
DESCRIPTION
7 Dis_SLOC_SPK
R/W
Disable SPEECH output from SLOTOCC# if the CPU is
absent. Write 1, disable SPEECH output. Default 0.
6 Dis_ET5_SPK
R/W
Disable SPEECH output from EVNTRP5 if a transition
occurs at pin. Write 1, disable SPEECH output. Default 0.
5 Dis_ET4_SPK
R/W
Disable SPEECH output from EVNTRP4 if a transition
occurs at pin. Write 1, disable SPEECH output. Default 0.
4 Dis_ET3_SPK
R/W
Disable SPEECH output from EVNTRP3 if a transition
occurs at pin. Write 1, disable SPEECH output. Default 0.
3 Dis_ET2_SPK
R/W
Disable SPEECH output from EVNTRP2 if a transition
occurs at pin. Write 1, disable SPEECH output. Default 0.
2 Dis_ET1_SPK
R/W
Disable SPEECH output from EVNTRP1if a transition
occurs at pin. Write 1, disable SPEECH output. Default 0.
1:0 Reserved
7.9 Serial Bus Address Register  Index 48h (Bank 0)
Power on default: 0010_11xx.
BIT
NAME
ATTRIBUTE
DESCRIPTION
7 Reserved
Reserved.
6-0 SMBADDR1
Serial Bus Address <7:1> for general index registers. The
R/W
address bit 0 and bit 1 are trapped by the pin 10 and pin 11,
respectively.
7.10 Device ID  Index 49h (Bank 0)
Power on default: 0001_000x
BIT
NAME
ATTRIBUTE
DESCRIPTION
7-1 ^DID<6:0>
Read only
Device ID<6:0>, W83791D version ID that differentiates chip
serial product number. This default value is 0010000b, that
means is 1.0.
0 Reserved
Publication Release Date: January 18, 2005
-9-
Revision 1.1