參數(shù)資料
型號: WM9712LEFT
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: AC97 Audio and Touchpanel CODEC
中文描述: AC97音頻編解碼器和觸摸屏
文件頁數(shù): 54/78頁
文件大?。?/td> 689K
代理商: WM9712LEFT
WM9712L
Production Data
w
PD Rev 4.0 December 2003
54
REGISTER
ADDRESS
56h
GPIO pins
function
select
BIT
LABEL
DEFAULT
DESCRIPTION
2
GE2
1
GPIO2 / IRQ output select
0: Pin 45 disconnected from GPIO logic
set 4Ch, bit 2 to ‘0’ to output IRQ signal
1: Pin 45 connected to GPIO logic (IRQ disabled)
GPIO3 / PENDOWN output select
0: Pin 46 disconnected from GPIO logic
set 4Ch, bit 3 to ‘0’ to output PENDOWN signal
1: Pin 46 connected to GPIO logic
GPIO4 / ADA / MASK output select
0: Pin 47 disconnected from GPIO logic
set 4Ch, bit 4 to ‘0’ to output ADA signal
set 4Ch, bit 4 to ‘1’ to input MASK signal
1: Pin 47 connected to GPIO logic
GPIO5 / SPDIF output select
0: Pin 48 = SPDIF (disconnected from GPIO logic)
set 4Ch, bit 5 to ‘0’ to output SPDIF signal
1: Pin 48 connected to GPIO logic (SPDIF
disabled)
3
GE3
1
4
GE4
1
5
GE5
1
Table 39 Using GPIO Pins for Non-GPIO Functions
REGISTER
ADDRESS
58h
Additional
Functional
Control
BIT
LABEL
DEFAULT
DESCRIPTION
0
IRQ INV
0
Inverts the IRQ signal (pin 45)
0: IRQ signal not inverted
1: IRQ signal inverted
Enables GPIO wake-up
0: Disabled
1: Enabled
1
WAKEEN
0
Table 40 Additional Functionality for GPIO Pins
相關(guān)PDF資料
PDF描述
WM9712LEFV AC97 Audio and Touchpanel CODEC
WM9712LSEFL AC97 Audio and Touchpanel CODEC
WM9712LSEFT AC97 Audio and Touchpanel CODEC
WM9712LSEFV AC97 Audio and Touchpanel CODEC
WME128K8-XXX 128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM9712LEFT/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LGEFL/RV 功能描述:接口—CODEC STR AC’97 CODEC TP 48-pin TQFP RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
WM9712LGEFL/V 功能描述:接口—CODEC Stereo AC’97 CODEC T/P Interface RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
WM9712LSEFL 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC