Page MSI-P563 User Manual
12
III. SPECIFICATIONS
PC/104
8-bit, stackthrough
Digital I/O Lines
PPI
82C55A
Port A & B
8-bit, Input or Output
Port C
Two 4-bit, Input or Output
Interface
TTL levels
Connectors
One 50-pin, 0.100" grid
(AMP 1103311-1)
Serial Channel
UART
PC16550DV
BAUD Rate
50 thru 56K
Word SIze
5, 6, 7 or 8 Bits
Stop Bits
1, 1.5, or 2
Parity
Even, odd, or none
Interfaces
RS-232C, RS-422/RS-485
Control
CTS, RTS, DSR, DTR, RI
and DCD (RS-232C)
Connectors
Two 10-pin, 0.100" grid
(AMP 1-103311)
Counters/Timers
Device
82C54
Channels
Three, 6 programmable modes
Clock Input
DC to 8 MHz
Clock Buffers 74HCT00 inverters
Connector
10-pin, 0.100" grid
(AMP 103311-1)
Interrupts
Channels
Four, sharing with tri-state
buffers for IRQ3-7, 9
Option Jumpers
.025" square posts, 0.1" grid
Electrical & Environmental
+5V @ 200 mA typical
-40° to 85° C
