Owners manual

Pin Description
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 79
Pin/Signal Name
Description
Type
HTX1N
HDMI negative TMDS differential line driver data1 output
AO
HTX2P
HDMI positive TMDS differential line driver data2 output
AO
HTX2N
HDMI negative TMDS differential line driver data2 output
AO
HTXCP
HDMI positive TMDS differential line driver clock output
AO
HTXCN
HDMI negative TMDS differential line driver clock output
AO
HVCC
HDMI Power Supply
P
HHPD
HDMI Hot Plug Detection signal
I/O
HCEC
HDMI Consumer Electronics Control
I/O
HSCL
HDMI DDC Clock
O
HSDA
HDMI DDC Data
O
USB
USB_DM0
USB DM Signal
A I/O
USB_DP0
USB DP Signal
A I/O
USB_DM1
USBDM Signal
A I/O
USB_DP1
USB DP Signal
A I/O
USB_DM2
USB DM Signal
A I/O
USB_DP2
USB DP Signal
A I/O
USB_DM3
USB DM Signal
A I/O
USB_DP3
USB DP Signal
A I/O
VCC_USB
USB Power Supply
P
ADC
KEYADC
KEYADC input
AI
AUDIO CODEC
LINEINL
LINE-IN Left Channel Input
AI
LINEINR
LINE-IN Right Channel Input
AI
LINEOUTL
LINE-OUT Left Channel Output
AO
LINEOUTR
LINE-OUT Right Channel Output
AO
MBIAS
Master Analog Microphone Bias
AO
MICIN1N
Microphone Negative Input 1
AI
MICIN1P
Microphone Positive Input 1
AI
MICIN2N
Microphone Negative Input 2
AI
MICIN2P
Microphone Positive Input 2
AI
VRA1
Reference Voltage
AO
VRA2
Reference Voltage
AO
VRP
Reference Voltage
AO
AVCC
Analog Power
P
AGND
Analog GND
G
I2S/PCM
PCM0_SYNC
I2S/PCM Sample Rate Clock/Sync
I/O
PCM0_BCLK
I2S/PCM Sample Rate Clock
I/O
PCM0_DOUT
I2S/PCM Serial Data Output
O
PCM0_DIN
I2S/PCM Serial Data Input
I
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