92hd87b4x5ndg Integrated Device Technology, 92hd87b4x5ndg Datasheet - Page 61

• Manufacturer Part Number: 92hd87b4x5ndg
• Description: Single Chip Pc Audio System Codec+stereo Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd
Mask2
Mask1
Mask0
Field Name
Rsvd
Control2
Control1
Reg
Get
Set
8.3.13. AFG (NID = 01h): GPIODir
Byte 4 (Bits 31:24)
CONFIDENTIAL
Bits
31:3
Reserved.
2
Enable for GPIO2: 0 = pin is disabled (Hi-Z state); 1 = pin is enabled; behavior
determined by GPIO Direction control
1
Enable for GPIO1: 0 = pin is disabled (Hi-Z state); 1 = pin is enabled; behavior
determined by GPIO Direction control
0
Enable for GPIO0: 0 = pin is disabled (Hi-Z state); 1 = pin is enabled; behavior
determined by GPIO Direction control
Bits
31:3
Reserved.
2
Direction control for GPIO2: 0 = GPIO is configured as input; 1 = GPIO is con-
figured as output
1
Direction control for GPIO1: 0 = GPIO is configured as input; 1 = GPIO is con-
figured as output
Byte 3 (Bits 23:16)
R/W
R
RW
RW
RW
R/W
R
RW
RW
F1700h
Default
00000000h
0h
0h
0h
Default
00000000h
0h
0h
61
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR - DAFG - ULR
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR - DAFG - ULR
92HD87
Byte 1 (Bits 7:0)
717h
PC AUDIO
V 0.95 10/10