W83791SD Information Storage Devices, Inc, W83791SD Datasheet - Page 12

• Manufacturer Part Number: W83791SD
• Description: Programmable Speech Synthesizer With 133 Int/ext Event Triggers
• Manufacturer: Information Storage Devices, Inc

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