CHATTANOOGA
GROUP INC.
15 Ground
16
Address Line 7
Input
Digital
17
Dual Port RAM Chip
Enable Board 1
Input
Digital Active Low
18
Address Line 8
Input
Digital
19
Dual Port RAM Chip
Enable Board 2
Active
Low
20
Address Line 9
Input
Digital
21 Ground
22 Patient
Disconnect Input
Digital
23
Stim Channel 1
Power-Down
Input Digital
24 No
Connection
25 Ground
26
Stim Data Line 0
27 MicroCurrent
Probe
Switch
Output Digital
28
Stim Data Line 1
Bi-Directional
Digital
29 Ground
30
Stim Data Line 2
Bi-Directional
Digital
31 Ground
32
Stim Data Line 3
Bi-Directional
Digital
33 Ground
34
Stim Data Line 4
Bi-Directional
Digital
35
Stim Channel 2
Power-Down
Input Digital
36
Stim Data Line 5
Bi-Directional
Digital
37 Ground
38
Stim Data Line 6
Bi-Directional
39
Stim Reset
Input
Digital Active Low
40
Stim Data Line 7
Bi-Directional
Digital
JP2
Stim Board
Header for
Jumper
Pin #
Signal Name
Type
1
Channel 3&4 Select
Input
Jumper Pin 2 to Here
if this board is for Ch.
3&4 in a 4-Ch. Unit
2
Dual Port RAM Chip
Enable
Input
Digital Active Low
3
Channel 1&2 Select
Input
Jumper Pin 2 to Here
if this board is for Ch.
1&2 in ANY Unit
Innovation starts here
TM
20
Intelect
®
Legend Series Service Manual
