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TABLE 1-1. SPECIFICATIONS (continued)
I/O
Pc~t
Functions
Pa r a I Ia I
I /0
(Am8;255A) :
RO'1 Enable:
RO'1 Di sab Ie:
Multlbu5 Lock:
Multlbus Unlock:
Port
Chan A:
Chan
B:
Shad~
On:
Shad
C1N
Of f :
FFE8H
FFEAH
FFF1H
FFFOH
FFF9H
FFF8H
Chan C:
Control:
FFECH
FFEEH
Serial I/O Capacl!y' Synchronous:
As yn chron ous:
Baud Rate:
5 to 8 bl t characters
I nterna I or external syn chron I zatl on
Automatic sync Insertion
5 to 8 bi t characters
Break character generation
1, 1 1/2, or 2 stop bits
False start bit detector
Programmab Ie
Power Requirements
En vi ronmenta I
Characteristics
Paral lei
Ity:
+
5V DC
+12V DC
-12V DC
I/O Capac-
Two 8 bl t ports (A and B)
Two 4 bl t
ports (C even and C odd)
socketed
for drivers or receivers
Typical (With E-PROM devices Instal lad)
3.80A
0.10A
0.03A
0° to 55°C up to 90% without condensation
Physl~
Length:
304.80 mm <12.00 Inches)
Character I st I cs
He I gth:
171.50 mm ( 6.57 Inches)
Thickness:
12.70 mm ( 0.50 Inches)
We I ght:
0.45 Kg ( 1.00 pounds)
Sh I pp I ng We I ght:
1.36 Kg ( 3.00 pounds)
1-7
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