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DS90CF561 Datasheet, PDF (11/12 Pages) National Semiconductor (TI) – LVDS 18-Bit Color Flat Panel Display (FPD) Link
DS90CF561 Pin Description — FPD Link Transmitter
Pin Name I/O No.
Description
TxIN
I 21 TTL level input. This includes: 6 Red, 6 Green, 6 Blue, and 3 control lines (FPLINE, FPFRAME,
DRDY). (Also referred to as HSYNC, VSYNC and DATA ENABLE.)
TxOUT+
O 3 Positive LVDS differential data output
TxOUT−
O 3 Negative LVDS differential data output
FPSHIFT IN
I 1 TTL level clock input. The falling edge acts as data strobe.
TxCLK OUT+ O 1 Positive LVDS differential clock output
TxCLK OUT− O 1 Negative LVDS differential clock output
PWR DOWN
I
1 TTL level input. Assertion (low input) TRI-STATES the outputs, ensuring low current at power
down.
VCC
GND
I 4 Power supply pins for TTL inputs
I 5 Ground pins for TTL inputs
PLL VCC
PLL GND
I 1 Power supply pin for PLL
I 2 Ground pins for PLL
LVDS VCC
LVDS GND
I 1 Power supply pin for LVDS outputs
I 3 Ground pins for LVDS outputs
DS90CF562 Pin Description — FPD Link Receiver
Pin Name I/O No.
Description
RxIN+
I 3 Positive LVDS differential data inputs
RxIN−
I 3 Negative LVDS differential data inputs
RxOUT
O 21 TTL level data outputs. This includes: 6 Red, 6 Green, 6 Blue, and 3 control lines (FPLINE,
FPFRAME, DRDY). (Also referred to as HSYNC, VSYNC and DATA ENABLE.)
RxCLK IN+
I 1 Positive LVDS differential clock input
RxCLK IN−
I 1 Negative LVDS differential clock input
FPSHIFT OUT O 1 TTL level clock output. The falling edge acts as data strobe.
PWR DOWN
I
1 TTL level input. Assertion (low input) maintains the receiver outputs in the previous state
VCC
GND
I 4 Power supply pins for TTL outputs
I 5 Ground pins for TTL outputs
PLL VCC
PLL GND
I 1 Power supply for PLL
I 2 Ground pin for PLL
LVDS VCC
LVDS GND
I 1 Power supply pin for LVDS inputs
I 3 Ground pins for LVDS inputs
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