參數(shù)資料
型號(hào): WM9712LEFV
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(yè)數(shù): 54/78頁(yè)
文件大?。?/td> 689K
代理商: WM9712LEFV
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
WM9712LSEFL AC97 Audio and Touchpanel CODEC
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WM9712LSEFV AC97 Audio and Touchpanel CODEC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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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(fēng)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
WM9712LSEFL/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LSEFL/V 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC