MB86290A Datasheet, PDF (26/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

2.3.2 Video Interface
Signal Name
I/O
DCLKO
Output
Video Interface Signals
Description
Dot clock signal for display
DCLKI
AOUTR
Input
Analog output
Dot clock input for external synchronization
Analog signal (R) output
AOUTG
Analog output Analog signal (G) output
AOUTB
Analog output Analog signal (B) output
HSYNC
I/O*1
Horizontal sync signal output
Horizontal sync input in external sync mode
VSYNC
I/O*1
Vertical sync signal output
Vertical sync input in external sync mode
CSYNC
EO
Output
I/O*1
Composite sync signal output
Even/odd field identification output
<In the external synchronous mode>, this signal is
input for even/odd field identification input.
GV
Output
Graphics/Video switch
VREF
Analog input Reference voltage input
ACOMPR
Analog output R Signal complement output
ACOMPG
Analog output G Signal complement output
ACOMPB
Analog output B Signal complement output
VRO
Analog output Reference current output
*1: Tolerates 5-V input voltage level
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