Motorola MVME1X7P manual Inp, Doen, Chip Speed Register

Models: MVME1X7P

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PCCchip2

 

 

INP

Printer Input Prime - This bit controls the input prime

 

 

 

signal. When this bit is high, the input prime signal is

 

 

 

activated. When this bit is low, the input prime signal is

 

 

 

not activated. Software must control the timing of the

 

 

 

printer input prime signal.

 

 

DOEN

Printer Data Output Enable - This bit controls the external

 

 

 

data buffer for the printer port. When this bit is high, the

 

 

 

external printer data buffer is enabled. When this bit is

 

 

 

low, the external printer data buffer is disabled. For

 

 

 

normal connection to a printer, DOEN should be set to 1.

Chip Speed Register

 

 

 

 

 

 

ADR/SIZ

 

$FFF42038 (16-bits)

 

 

 

 

 

BIT

 

31-16

 

 

 

 

 

NAME

 

CS31 - CS16

 

 

 

 

 

OPER

 

R

 

 

 

 

 

RESET

 

X

 

 

 

 

 

 

CS31-CS16

This read-only register is for factory test purposes only.

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Page 244
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Motorola MVME1X7P manual Inp, Doen, Chip Speed Register