參數(shù)資料
型號: STAC9228
廠商: Integrated Device Technology, Inc.
元件分類: Codec
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: 8聲道高傳真音效
文件頁數(shù): 54/237頁
文件大?。?/td> 1754K
代理商: STAC9228
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
8-CHANNEL HIGH DEFINITION AUDIO CODEC
54
STAC9227/9228/9229/9230V 1.0 MARCH 2007
IDT CONFIDENTIAL
6.2.24.
AFG GPIODrive
[1]
GP1
RW
0x1
GPIO1 Polarity;
If configured as an output:
0 = inverting,
1 = non-inverting;
If configured as a non-sticky input:
0 = inverting,
1 = non-inverting;
If configured as a sticky input:
0 = falling events will be detected,
1 = rising events will be detected.
[0]
GP0
RW
0x1
GPIO0 Polarity;
If configured as an output:
0 = inverting,
1 = non-inverting;
If configured as a non-sticky input:
0 = inverting,
1 = non-inverting;
If configured as a sticky input:
0 = falling events will be detected,
1 = rising events will be detected.
Table 59. AFG GPIODrive
Command Verb Format
Verb ID
Payload
Response
Get
FEF
00
See bitfield table.
Set1
7EF
See bits [7:0] of bitfield table.
0000_0000h
Table 60. AFG GPIODrive
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:5]
Rsvd
R
0x0
Reserved
[4]
OD4
RW
0x0
GPIO4 Drive Mode;
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
[3]
OD3
RW
0x0
GPIO3 Drive Mode;
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
Table 58. AFG GPIOPlrty
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
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