D i d o H a r d w a r e M a n u a l
v . 1 . 0 . 5
Port A
Port B
Off
8 bit
7.4.1
VIN0
The following table describes the interface signals:
Pin name
Conn.
Pin
Function
Notes
VIN[0]B_CLK
J2.60
Input clock for 8-bit
Port B video capture.
Not used in 16-bit
and 24-bit
capture modes.
VIN[0]A_CLK
J1.26
Input clock for 8-bit,
16-bit, or 24-bit Port A
video capture.
VIN[0]B_FLD
J1.38
Discrete field
identification signal
for Port B 8-bit YCbCr
capture without
embedded syncs
(“BT.601” modes).
Not used in RGB
or 16-bit YCbCr
capture modes.
VIN[0]A_FLD
J1.40
J2.122
Discrete field
identification signal
for Port A RGB
capture mode or
YCbCr capture without
embedded syncs
(“BT.601” modes).
VIN[0]A_HSYNC
J2.93
Discrete horizontal
synchronization signal
for Port A RGB
capture mode or
YCbCr capture without
embedded syncs
(“BT.601” modes).
VIN[0]B_HSYNC
J2.120
Discrete horizontal
synchronization signal
for Port B RGB
capture mode or
YCbCr capture without
embedded syncs
(“BT.601” modes).
VIN[0]A_VSYNC
J2.93
Discrete vertical
synchronization signal
for Port A RGB
August, 2014
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