參數(shù)資料
型號(hào): WM9712LEFL
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): 52/78頁(yè)
文件大小: 689K
代理商: WM9712LEFL
WM9712L
Production Data
w
PD Rev 4.0 December 2003
52
GPIO
BIT
1
2
SLOT12
BIT
TYPE
PIN NO.
44
45
DESCRIPTION
5
6
GPIO Pin
GPIO Pin
GPIO1
GPIO2 / IRQ
enabled only when pin not used as IRQ
GPIO3 / PENDOWN
enabled only when pin not used as PENDOWN
GPIO4 / ADA / MASK
enabled only when pin not used as ADA
GPIO5 / SPDIF_OUT
enabled only when pin not used as
SPDIF_OUT
GPIO Logic not implemented for these bits
Internal thermal cutout signal, indicates when
internal temperature reaches approximately
150
°
C (see “Thermal Sensor”)
Internal ADA (ADC Data Available) Signal
enabled only when auxiliary ADC is active
Internal PENDOWN Signal
enabled only when pen-down detection is
active
Internal COMP2 output (Low Battery Alarm)
enabled only when COMP2 is on
Internal COMP1 output (Dead Battery Alarm)
enabled only when COMP1 is on
3
7
GPIO Pin
46
4
8
GPIO Pin
47
5
9
GPIO Pin
48
6-10
11
N/A
15
Unused
Virtual
GPIO
-
-
[Thermal Cutout]
12
16
virtual
GPIO
-
[ADA]
-
13
17
Virtual
GPIO
[PEN DOWN]
14
18
Virtual
GPIO
-
[COMP2]
-
[COMP1]
15
19
Virtual
GPIO
Table 37 GPIO Bits and Pins
相關(guān)PDF資料
PDF描述
WM9712LEFT AC97 Audio and Touchpanel CODEC
WM9712LEFV AC97 Audio and Touchpanel CODEC
WM9712LSEFL AC97 Audio and Touchpanel CODEC
WM9712LSEFT AC97 Audio and Touchpanel CODEC
WM9712LSEFV AC97 Audio and Touchpanel CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM9712LEFL/RV 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFL/V 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
WM9712LEFT 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Audio and Touchpanel CODEC
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