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CARD-PCI/GX Hardware Manual
Signal name
(4 pins in total)
IRQ[3,4,7,15]
3.3.3 LCD
With SCE8720C, only TFT panel can be used as LCD panel. STN panel cannot be used.
LCD data is 18-bit (FPDATA17~0).
Signal name
(25 pins in total)
FPHSYNC,
FPVSYNC
FPDATA[17:0]
FPDISPEN
FPDOTCLK
FPDOTE
FPVEEON
FPVDDON
30
20-pin connector
I/O
I
Interrupt request
Signals which request SCE8720C for interruption.
or
When being used by the serial interface inside
O
SCE8720C, IRQ4 and 3 become outputs. When being not
used, they become inputs and can be used on the ISA bus.
When being used by the parallel interface inside
SCE8720C, IRQ7 becomes output. When being not used,
they become inputs and can be used on the ISA bus.
I/O
O
Horizontal and vertical synchronous signals for flat panel
(TFT).
O
Dot data for flat panel (TFT).
6 bits for R, G and B each.
O
Display enable
O
Dot clock
O
Extended signal for flat panel. Even clock for LVDS is
output.
O
Enable signal for back light power supply.
O
Enable signal for V
EPSON
Function description
Function description
power supply (logic system).
DD
Active high
Rev.A
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