B&B Electronics PCI-1711 - Manual - Manual (Page 73)

Appendix B
– 65 – PCI-1710 series User’s Manual Advantech Co., Ltd.
www.advantech.com
Appendix
B
B. Block Diagram
PCI-1710/1710L/1710HG/1710HGL
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
P
C
I
B
u
s
A/D & D/A Status
Control Logic
4K Samples
FIFO
12-bit A/D
Convertor
IRQ Control
Logic
A/D Trigger
Logic
1 MHz
OSC
1 MHz/10=
100 KH
PGIA
+
-
Gain Control RAM
Channel Scan Logic
COUNTER
2
COUNTER
1
COUNTER
0
AI15
AI0
AI1
EXT_TRG
CNT0_GATE
CNT0_OUT
CNT0_CLK
Address Bus
INT
PACER_OUT
Multiplexer
16 S/E
or
8 DIFF
S/W_TRG
Z