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CD5220 customer display
4.3 Parallel port (Centronic) interface for circular base
(a) Power connector of Power cable
Connector type : DC jack (5.5/2.1 )
(b)Parallel interface to PC/HOST cable,
PC/HOST side connector pin assignment
Connector type : D-sub 25 pin (Male)
No
Signal Name
Direction Function description
1 /STB Input Strobe signal to read data
2-9
Data0 -
Data7
Input Parallel signal data
10
/ACK Output Data request signal
11
BUSY Output BUSY state from the display
12
PE Output Always negative logic
13
SELECT Output Always positive logic
15
/ERROR Output Always positive logic
Table 4-5
(c) Parallel interface to Printer cable,
Printer side connector pin assignment
Connector type : D-sub 25 pin (Female)
No.
Signal Name
Direction Function description
1 /STB output strobe signal to write data
2-9
Data0-Data7
output parallel signal data
11
BUSY input BUSY state from the printer
14
AUTFEED
output Always positive logic
16
RESET output Always positive logic
17
SELE_IN output Always positive logic
Table 4-6