Epson PX-8 - Page 15

REV.-A
Table 1-10 CNS (LCD Interface) Pin Connections
15---------3 1
~
16--------4 2
Pin No. Signal Name Definition
1 VLD Circuit voltage:
+5
2 YDO Y data
3 YSCL Y
shift clock
4 YSPU Speed up signal
5 YDIS Y display signal
6
FS Frame signal
7 LP Latch pulse signal
8 XECL X enable clock
9 XSCL X shift clock
10 XDO X data 0
11
XD1 X data 1
12 XD2 X data 2
13
XD3 X data 3
14
GND Signal ground
15,16
VL Circuit voltage
* View from the rear side of the board.
Table 1-11 CNG (High Speed Serial Interface) Pin Connections
B~76
5 3
4
2 1
Pin No. Signal Name Definition
1 GND Signal ground
--
2 PTX Transmit data (output)
3
PRX Receiving data (input)
6
PIN Receiving mode (input)
7
POUT
Transmit mode (output)
E
FG Chassis ground
1-11