160S321A1 Pacer Components, 160S321A1 Datasheet - Page 5

• Manufacturer Part Number: 160S321A1
• Description: Vacuum Fluorescent Display Module
• Manufacturer: Pacer Components

Graphic Display Module
4.7 Timing Chart
4.8 Interfacing Connectors
4.7.1 Parallel interface timing
4.7.2 Asynchronous serial interface timing
4.8.1 Asynchronous serial interface connector
The RXD signal is RS-232 level. The logical value is inverted from above level.
The SBUSY signal is TTL level.
Serial Interface Description:
Handshake
Baud rate
Format
/WR
D0~D7
PBUSY
SBUSY
/RXD
Start (1bit) + Data (8bit) + Stop (1bit)
9,600 ~ 38,400 bps(Jumper Setting)
Pin No.
1
2
3
4
5
50ns
Min.
50ns
Min.
Max.
50ns
Signal Name
SBUSY
SBUSY
/RXD
GND
VCC
NC
160S321A1(Rev. 3.0)
Page 5 of 13
50ns
Min.
Power and Signal Ground
Non Connection
Power Supply
Display Busy
Receive Data
Description
Min
0 ㎲
50ns
Min.