
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
10
2011 Integrated Device Technology, Inc.
Table 9 - NQG132 Pin Functions by Pin Number (see Figure 2)
MODULE
PIN#
PIN NAME
DESCRIPTION
I/O TYPE
GPIO_TSC
(Also, see
pins
B57 – A71)
A1
GPIO5/INT_OUT
GPIO 5: General Purpose I/O # 5
GPIO
INT_OUT : Interrupt Output
A2
NC
No Connect
NC
B1
GPIO7/ADC3
GPIO 7: General Purpose I/O # 7
GPIO
ADC3 : Auxiliary Input Channel 4 / Y- pin to 4 wire resistive touch screen
A3
GPIO6/ADC1
GPIO 6: General Purpose I/O # 6
GPIO
ADC1 : Auxiliary Input Channel 2 / X- pin to 4-wire resistive touch screen
B2
GPIO8/ADC2
GPIO 8: General Purpose I/O # 8
GPIO
ADC2 : Auxiliary Input Channel 3 / Y+ pin to 4-wire resistive touch
screen
A4
GPIO9/ADC0/MCLK_IN
GPIO 9: General Purpose I/O # 9
GPIO
ADC0 : Auxiliary Input Channel 1 / X+ pin to 4-wire resistive touch
screen
MCLK_IN : Master Clock Input
B3
GPIO10
GPIO 10: General Purpose I/O # 10
GPIO
AUDIO
A5
MIC_R-
MIC_R-: Analog Microphone Differential Stereo Right Inverting Input
A-I
B4
MIC_R+/DMICDAT2
MIC_R+: Analog Microphone Differential Stereo Right Non-Inverting
Input
A-I
DMICDAT2: Digital Microphone 2 Data Input
D-I
A6
MICBIAS_R/DMICSEL
MICBIAS : Microphone Right Bias
A-O
DMICSEL : Digital Microphone Select (Common to both inputs)
D-O
B5
MICBIAS_L/DMICCLK
MICBIAS : Microphone Left Bias
A-O
DMICCLK : Digital Microphone Clock (Common to both inputs)
D-O
A7
MIC_L+/DMICDAT1
MIC_L+ : Analog Microphone Differential Stereo Left Non-Inverting Input
A-I
DMICDAT1 : Digital Microphone 1 Data Input
D-I
B6
MIC_L-
MIC_L- : Analog Microphone Differential Stereo Left Inverting Input
A-I
A8
AFILT2
Microphone ADC Anti-Aliasing Filter Capacitor #2
A-I
B7
AFILT1
Microphone ADC Anti-Aliasing Filter Capacitor #1
A-I
A9
AGND_MIC
Microphone Ground (Analog Ground)
GND
B8
LISLP
Line Input Stereo Left Non-Inverting
A-I
A10
LISLM
Line Input Stereo Left Inverting
A-I
B9
LISRP
Line Input Stereo Right Non-Inverting
A-I
A11
LISRM
Line Input Stereo Right Inverting
A-I
B10
LLO_L
Line Level Output, Left
A-O
A12
AVREF
Analog Reference
A-O
B11
LLO_R
Line Level Output, Right
A-O
A13
ADC_REF
ADC Reference Bypass Capacitor
A-I
B12
VDD_AUDIO33
Filter Capacitor for Internal 3.3V AUDIO LDO
A-O
A14
HP_L
Left Headphone Output
A-O
B13
HP_R
Right Headphone Output
A-O
A15
VIRT_GND
Virtual Ground for Cap-Less Output
A-O
B14
AGND
Analog Ground
GND