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6. About Hardware
62
PIO-64/64L(PCI)H, PI-128L(PCI)H, PO-128L(PCI)H
PI-128L(PCI)H
Figure 6.2. Block Diagram < PI-128L(PCI)H >
Interrupt
Control
PI-128L(PCI)H
PC
I B
U
S*
Control
Circuit
Opto-
coupler
External
Digital Input Port0
(8ch
,
Group0)
External
Digital Input Port1
(8ch
,
Group1)
External
Digital Input Port2
(8ch
,
Group2)
External
Digital Input Port3
(8ch
,
Group3)
External
Digital Input Port4
(8ch
,
Group4)
External
Digital Input Port5
(8ch
,
Group5)
External
Digital Input Port6
(8ch
,
Group6)
External
Digital Input Port7
(8ch
,
Group7)
External
Digital Input Port8
(8ch
,
Group8)
External
Digital Input Port9
(8ch
,
Group9)
External
Digital Input PortA
(8ch
,
GroupA)
External
Digital Input PortB
(8ch
,
GroupB)
External
Digital Input PortC
(8ch
,
GroupC)
External
Digital Input PortD
(8ch
,
GroupD)
External
Digital Input PortE
(8ch
,
GroupE)
External
Digital Input PortF
(8ch
,
GroupF)