UG-707
ADV8005 Hardware Reference Manual
APPENDIX B
UNUSED PIN LIST
Location Mnemonic
Type
Description if Unused
Pin Type
A1
OSD_IN[23]/EXT_DIN[7] OSD video
input/
miscellaneous
digital
Float this pin as it is disabled by default.
Bi-directional digital IO
A2
OSD_DE
OSD video
sync
Float this pin as it is disabled by default.
Bi-directional digital IO
A3
OSD_CLK/EXT_CLK
OSD video
sync
Float this pin as it is disabled by default.
Bi-directional digital IO
A4
AUD_IN[1]
Audio input
Float this pin as it is disabled by default.
Digital input
A5
AUD_IN[2]
Audio input
Float this pin as it is disabled by default.
Digital input
A6
AUD_IN[5]
Audio input
Float this pin as it is disabled by default.
Digital input
A7
ARC2_OUT
Audio output
Connect this pin to ground through a
4.7kΩ resistor.
Digital output
A8
MOSI1
Serial port
control
Float this pin as it is disabled by default.
Digital output
A9
SCK2
Serial port
control
Float this pin as it is disabled by default.
Digital output
A10
CS2
Serial port
control
Float this pin as it is disabled by default.
Digital output
A11
RESET
Miscellaneous
digital
This pin must be connected.
N/A
A12
XTALN
Miscellaneous
digital
This pin must be connected.
N/A
A13
PVDD2
Power
PLL Digital Supply Voltage (1.8 V
).
N/A
A14
NC
No connect
Float this pin.
Digital output
A15
NC
No connect
Float this pin.
Digital output
A16
CVDD1
Power
Comparator Supply Voltage (1.8 V).
N/A
A17
RX_CN
Rx input
Float this pin.
Digital input
A18
RX_0N
Rx input
Float this pin.
Digital input
A19
RX_1N
Rx input
Float this pin.
Digital input
A20
RX_2N
Rx input
Float this pin.
Digital input
A21
CVDD1
Power
Comparator Supply Voltage (1.8 V).
N/A
A22
RSET1
Miscellaneous
analog
Float this pin.
Analog input
A23
VREF
Miscellaneous
analog
Float this pin.
Analog input
B1
OSD_IN[21]/EXT_DIN[5] OSD video
input/
miscellaneous
digital
Float this pin as it is disabled by default.
Bi-directional digital IO
B2
OSD_IN[22]/EXT_DIN[6] OSD video
input/
miscellaneous
digital
Float this pin as it is disabled by default.
Bi-directional digital IO
B3
OSD_VS
OSD video
sync
Float this pin as it is disabled by default.
Bi-directional digital IO
B4
AUD_IN[0]
Audio input
Float this pin as it is disabled by default.
Digital input
B5
AUD_IN[3]
Audio input
Float this pin as it is disabled by default.
Digital input
B6
SFL
SFL
Float this pin as it is disabled by default.
Digital input
Rev. A | Page 292 of 317