Cio-Dda06/16 Block Diagram - Measurement Computing CIO-DDA06/16 User Manual

CIO-DDA06/16 User's Guide

CIO-DDA06/16 block diagram

CIO-DDA06/16 functions are illustrated in the block diagram shown here.
P/O
37-pin D conn.
OP27
OP27
OP27
OP27
OP27
OP27
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Gain switch
AD7237
Gain switch
AD660BN
Gain switch
AD660BN
Gain switch
AD660BN
Gain switch
AD660BN
Gain switch
AD660BN
ADDRESS
Address Decode
Bus Interface
Buffers and Transceivers
9 8 7 6 5 4
ISA Bus
Figure 1. Functional block diagram
Introducing the CIO-DDA06/16
8255
Digital I/O
FIRSTPORTA Bit 0
FIRSTPORTB Bit 0
Data
Path
and
Control
FIRSTPORTC Bit 0
FIRSTPORTC Bit 4
Note: Digital I/O
pin assignments are
the same as for
the PCI-DIO24
P/O
37-pin D conn.
37
Bit 1
36
Bit 2
35
Bit 3
34
Bit 4
33
Bit 5
32
Bit 6
31
Bit 7
30
10
Bit 1
9
Bit 2
8
Bit 3
7
Bit 4
6
Bit 5
5
Bit 6 4
Bit 7 3
29
Bit 1
28
Bit 2
27
Bit 3 26
25
Bit 5 24
23
Bit 6
22
Bit 7
11
DGND