5-1. Interface Specifications
Interface:
Data transfer speed:
Synchronization:
Handshaking:
Logic level:
5-2. Interface Timing
A C K
DATA
STROBE
BUSY
5. PARALLEL INTERFACE
Conforms with Centronics parallel interface standard
1000 ~ 5000 CPS
External strobe pulse
Using ACK and BUSY
TTL-level compatible
Approx. 9ms
– 13 –
T
T
T
T: At least 0.5ms