Location
Mnemonic
M4
SCL
M7
VDD
M8
GND
M9
GND
M10
GND
M11
GND
M12
GND
M13
GND
M14
GND
M15
GND
M16
GND
M17
GND
M20
AC_AVDD
M21
GND
M22
GND
M23
GND
N1
HA_AP2
N2
HA_AP1
N3
AC_MCLK
N4
AC_LRCLK
N7
VDD
N8
GND
N9
GND
N10
GND
N11
GND
N12
GND
N13
GND
N14
GND
N15
GND
N16
GND
N17
GND
N20
PVDD
N21
PVDD
N22
XTALN
N23
XTALP
P1
HA_AP0
P2
HA_MCLKOUT
P3
AC_SDI
P4
AC_SCLK
P7
VDD
P8
GND
P9
GND
P10
GND
P11
GND
P12
GND
P13
GND
P14
GND
P15
GND
P16
GND
P17
GND
P20
GND
Rev. A May 2012
Type
Recommended Configuration if Not Used
Miscellaneous digital
This pin is always connected to the I2C clock line of a control
processor
Power
This pin is always connected to Digital core supply voltage (1.8 V)
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Audio block supply
(3.3V)
Ground
Ground
Ground
Ground
Ground
Ground
HDMI Output
Float this pin
HDMI Output
Float this pin
Miscellaneous digital
This pin should be connected to an oscillator or MCLK source when
using audio codec.
If Audio Codec is not in use, Float this pin
Miscellaneous digital
Float this pin
Power
This pin is always connected to Digital core supply voltage (1.8 V)
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Power
This pin is always connected to PLL supply voltage (1.8 V)
Power
This pin is always connected to PLL supply voltage (1.8 V)
Miscellaneous analog
This pin is always connected to 27MHz crystal
Miscellaneous analog
This pin is always connected to 27MHz crystal or external clock
HDMI Output
Float this pin
HDMI Output
Float this pin
Miscellaneous digital
Float this pin
Miscellaneous digital
Float this pin
Supply
This pin is always connected to Digital core supply voltage (1.8 V)
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
445
ADV7850
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