STAC9750XXTAEC1X IDT, Integrated Device Technology Inc, STAC9750XXTAEC1X Datasheet - Page 48

• Manufacturer Part Number: STAC9750XXTAEC1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9750XXTAEC1X

• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Compliant

IDT™
VALUE-LINE TWO-CHANNEL AC’97 CODECS
STAC9750/9751
VALUE-LINE TWO-CHANNEL AC’97 CODECS
6.5.19.
6.5.20.
Bit(s)
Bit(s)
Bit(s)
15:2
15:2
15:2
1
0
1
0
1
0
D15
D15
D7
D7
GPIO Pin Polarity/Type Register (4Eh)
Default: FFFFh
GPIO Pin Sticky Register (50h)
Default: 0000h
Read / Write
Read / Write
Read Only
Access
Read / Write
Read / Write
Read / Write
Read / Write
Read Only
Read Only
Access
Access
D14
D14
D6
D6
Reset Value
Reset Value
Reset Value
0
1
1
0
0
0
0
1
1
D13
D13
D5
D5
Table 30. GPIO Pin Configuration Register
Table 31. GPIO Pin Polarity/Type Register
Reserved Bit not used, should read back 0
Name
Reserved
Reserved
GP1
GP0
Table 32. GPIO Pin Sticky Register
Reserved
Reserved
Name
GS1
GS0
Name
GC1
GC0
0 = GPIO1 Input Polarity Inverted, CMOS output drive.
1 = GPIO1 Input Polarity Non-inverted, Open-Drain output drive.
0 = GPIO0 Input Polarity Inverted, CMOS output drive.
1 = GPIO0 Input Polarity Non-inverted, Open-Drain output drive.
D12
D12
48
D4
D4
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 configured as output
1 = GPIO1 configured as input
0 = GPIO0 configured as output
1 = GPIO0 configured as input
D11
D11
D3
D3
Description
STAC9750/9751
D10
D10
D2
D2
Description
Description
(GPIO1)
(GPIO1)
GP1
GS1
D9
D1
D9
D1
PC AUDIO
(GPIO0)
(GPIO0)
V 5.8 103106
GP0
GS0
D8
D0
D8
D0