Datasheet-2

a-Si TFT LCD Single Chip Driver
132RGBx162 Resolution and 262K color
ILI9163C
Page 26 of 200 Version:0.09
WRX
D[7:0], D[8:0] or
D[15:0], D[17:0]
The host asserts D[17:0],
D[15:0], D[8:0] or D[7:0] lines
when there is falling edge of
WRX
The display read D[17:0],
D[15:0], D[8:0] or D[7:0]
lines when there is rising
edge of WRX
The host negates D[17:0],
D[15:0], D[8:0] or D[7:0]
lines.
Note: WRX is an unsynchronized signal (it can be stopped)
Figure9: 8080-Series WRX Protocol
CMD CMD PA 1 CMD Pa n-2 Pa n-1 P
CMD CMD PA 1 CMD Pa n-2
PA 1
PA 1
CMD CMD PA 1 CMD Pa n-2
PA 1
CSX
D/CX
RDX
WRX
D[17:0]
Host D[17:0]
(MPU to LCD)
Driver D[17:0]
(LCD to MPU)
1-byte command
2-byte command
n-byte command (number of parameter = n-1
Hi-Z
Signals on D[17:0], D/CX and WRX pins
during CSX= H are ignore
CMD: Write command code
PA: Write parameter or RAM data
Figure10: 8080-Series Parallel bus protocol (write to register or display RAM)