STAC9766 IDT [Integrated Device Technology], STAC9766 Datasheet - Page 67

• Manufacturer Part Number: STAC9766
• Manufacturer: IDT [Integrated Device Technology]

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
8.2.7.
8.2.8.
8.2.9.
Bit(s)
15:2
Bit(s)
Bit(s)
15:2
15:2
1
0
1
0
D15
D15
D15
D7
D7
D7
GPIO Pin Sticky Register (50h)
Default: 0000h
GPIO Pin Mask Register (52h)
Default: 0000h
GPIO Pin Status Register (54h)
Default: 0000h
Read Only
Access
Read / Write
Read / Write
Read / Write
Read / Write
Read Only
Read Only
Access
Access
D14
D14
D14
D6
D6
D6
Reset
Value
0
Reset Value
Reset Value
RESERVED Bit not used, should read back 0
0
0
0
0
0
0
Name
D13
D13
D13
D5
D5
D5
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Name
Name
GW1
GW0
GS1
GS0
D12
D12
D12
D4
D4
D4
67
RESERVED
RESERVED
RESERVED
Bit not used, should read back 0
0 = GPIO1 Non Sticky configuration.
1 = GPIO1 Sticky configuration.
0 = GPIO0 Non Sticky configuration.
1 = GPIO0 Sticky configuration.
Bit not used, should read back 0
0 = GPIO1 interrupt not passed to GPIO_INT slot 12.
1 = GPIO1 interrupt is passed to GPIO_INT slot 12.
0 = GPIO0 interrupt not passed to GPIO_INT slot 12.
1 = GPIO0 interrupt is passed to GPIO_INT slot 12.
D11
D11
D11
D3
D3
D3
Description
D10
D10
STAC9766/9767
D10
D2
D2
D2
Description
Description
GW1 (GPIO1) GW0 (GPIO0)
GS1 (GPIO1) GS0 (GPIO0)
GI1 (GPIO1)
D9
D1
D9
D1
D9
D1
GI0 (GPIO0)
PC AUDIO
V 7.4 12/06
D8
D0
D8
D0
D8
D0