2
PCM-DSPIO TECHNICAL REFERENCE
2.1
Introduction
This sec tion of the man ual is in tended to pro vide suf fi cient in for ma tion re gard ing the
con figu ra tion and us age of the PCM- DSPIO mod ule. Win Sys tems main tains a Tech ni cal
Sup port Group to help an swer ques tions re gard ing con figu ra tion and pro gram ming of the
board. For an swers to ques tions not ade quately ad dressed in this man ual, con tact Tech ni -
cal Sup port at (817) 274- 7553 be tween 8AM and 5PM Cen tral Time. Tech ni cal sup port
may also be re quested via FAX at (817) 548- 1358. Ap pen dix C con tains the com plete re
-
print of the Star tech 16C552 da tasheet and is pro vided to the pro gram mer as a source of in -
for ma tion for all UART reg is ters and par al lel port reg is ter de tails.
2.2
Serial I/O Address Selection
The PCM- DSPIO maps the two se rial chan nels to any of 4 pairs of ad dresses as de fined
in the il lus tra tion be low.
981117
PCM-DSPIO/J1708 OPERATIONS MANUAL
Page 2-1
1 o o 2
3 o o 4
5 o o 6
7 o o 8
9 o o 10
11 o o 12
13 o o 14
15 o o 16
17 o o 18
19 o o 20
1 o o 2
3 o o 4
J9
J7
Serial Address Select jumper J9
Interrupt Routing Header J7
1 o o 2
3 o o 4
1 o o 2
3 o o 4
1 o o 2
3 o o 4
1 o o 2
3 o o 4
J9
J9
J9
J9
CH1 - 3F8H
CH2 - 2F8H
CH1 - 3E8H
CH2 - 2E8H
CH1 - 3A8H
CH2 - 2A8H
CH1 - 380H
CH2 - 280H
