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8 PCI-1710 /1710HG User's Manual
1.4 Block Diagram
Figure 1-1: PCI-1710/PCI-1710HG block diagram
PCI Controller
Address Decoder
16-bit Digital Output
16-bit Digital Input
12-bit D/A Output 0
12-bit D/A Output 1
Data Bus
PCIBus
A/D & D/A Status
Control Logic
4K Samples
FIFO
12-bit A/D
Convertor
IRQ Control
Logic
A/D Trigger
Logic
10 MHz
OSC
10 MHz/10=
1 MHz
PGIA
+
-
Gain Control RAM
Channel Scan Logic
Multiplexer
16 S/E
or
8 DIFF
COUNTER
2
COUNTER
1
COUNTER
0
AI15
AI0
AI1
EXT_TRG
CNT0_GATE
CNT0_OUT
CNT0_CLK
Address Bus
INT
PACER_OUT