
ADV7842
Rev. B | Page 19 of 28
Pin No.
Mnemonic
Type
Description
R5
P34
Digital video output
Video Pixel Output Port.
R6
SDRAM_A9
SDRAM interface
Address Output. Interface to external RAM address lines.
R7
SDRAM_A6
SDRAM interface
Address Output. Interface to external RAM address lines.
R8
SDRAM_A2
SDRAM interface
Address Output. Interface to external RAM address lines.
R9
SDRAM_BA1
SDRAM interface
Bank Address Output. Interface to external RAM bank address lines.
R10
SDRAM_CAS
SDRAM interface
Column Address Select Command Signal. One of four command signals to the
external SDRAM.
R11
SDRAM_DQ6
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
R12
SDRAM_DQ2
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
R13
SDRAM_DQ0
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
R14
SDRAM_DQ13
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
R15
SDRAM_DQ9
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
R16
SDRAM_DQ8
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
T1
GND
Ground
Ground.
T2
P29
Digital video output
Video Pixel Output Port.
T3
P31
Digital video output
Video Pixel Output Port.
T4
P33
Digital video output
Video Pixel Output Port.
T5
P35
Digital video output
Video Pixel Output Port.
T6
GND
Ground
Ground.
T7
SDRAM_A5
SDRAM interface
Address Output. Interface to external RAM address lines.
T8
SDRAM_A1
SDRAM interface
Address Output. Interface to external RAM address lines.
T9
SDRAM_BA0
SDRAM interface
Bank Address Output. Interface to external RAM bank address lines.
T10
SDRAM_WE
SDRAM interface
Write Enable Output Command Signal. One of four command signals to the external
SDRAM.
T11
SDRAM_DQ5
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
T12
GND
Ground
Ground.
T13
SDRAM_DQ1
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
T14
SDRAM_DQ14
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
T15
SDRAM_DQ10
SDRAM interface
Data Bus. Interface to external RAM 16-bit data bus.
T16
GND
Ground
Ground.