GU256X64D-7000
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9 Connector
9.1 Parallel interface connecter (Fourteen through holes)
* Pin#3 can be changed to /RESET or PBUSY terminal, and selectable by jumper.
9.2 Serial interface connector (Six through holes)
9.2.1 Asynchronous serial interface
Pin No. Signal name Function Direction
1 VCC Power supply Input
2 SIN Data receive Input
3 GND Ground Input
4 SBUSY Display busy Output
5 NC Non connection -
6 /RESET Reset Input
Pin
No.
Signal
name
Function Direction
Pin
No.
Signal name Function Direction
1 GND Ground Input 8 D1 Data input Input/output
2 VCC Power supply Input 9 D2 Data input Input/output
3 NC * Non connection - 10 D3 Data input Input/output
4 RS Switch signal Input 11 D4 Data input Input/output
5 /WR Data write Input 12 D5 Data input Input/output
6 /RD Data read Input 13 D6 Data input Input/output
7 D0 Data input Input/output 14 D7(PBUSY) Data input Input/output
