CBM America CBM-262 user manual Parallel Interface, Timing Chart

Models: CBM-262

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6

Chapter 6 Interfaces

Parallel Interface

Specifications

Transmission Method

8 bit Parallel

 

 

Signal Level

TTL Level

 

 

Connector

Corresponds to DDK 57RE-40360-803B.

 

 

Timing Chart

[At Power On] (If the printer goes Online.)

Power on

*RESET :

BUSY :

*ACK :

SELECT :

The * means negative logic signals.

[During Data Reception]

DATA1-8 :

a

*STROBE :

BUSY :

*ACK :

b c

d

a:

Min. 0.5 μ Sec*

d: Approx. 2.9 μ Sec

b:

Min. 0.5 μ Sec*

 

c:

Min. 0.5 μ Sec*

*: Value at the receiving end.

36

Page 46
Image 46
CBM America CBM-262 user manual Parallel Interface, Timing Chart