41
Appendix B. Block Diagram
PCI-1730
PLX
PCI 9052
Interrupt
Control
Logic
PCI
BUS
Address Bus
Control
Logic
Control Bus
DI0 ~ DI
1
IDI0 ~ IDI
1
Data Bus
D-Sub
37 Pin
Connector
IDI0 ~ IDI7
IDO0 ~IDO7
IDI8 ~ IDI15
ECOM
IDO8 ~ IDO15
PCOM
EGND
Box-
Hander
20 Pin*2
(IDI/O)
Isolation
Isolation
DI0 ~ DI7
DO0 ~ DO7
DI8 ~ DI15
DO8 ~ DO15
GND
Box-
Hander
20 Pin*2
(DI/O)
+5V
+12V