Table of Contents
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800961-C
Nov. 2000
Ping | Signal | CPU Board Description | Motherboard Usage
K18A | CH1
A/D Channel 1
Pressure Limit 1 A/D
Channel
K18C | CH3
A/D Channel 2
Pressure Limit 2 A/D
Channel
KISA | CH3
A/D Channel 3
+12VDC Starus AD
Channel
K19C | CH4
A/D Channel 4
Digital Pot. Level 1 A/D
Channel
K20A | CHE
A/D Channel 5
Digital Pot. Level 2 A/D
Channel
K20C | CH6
A/D Channel 6
Not used
K21A | CH7
A/D Channel 7
Not used
K21C | D/A1
D/A Channel 1
PWM Control
K22A | HLT2-
NMI2-
Console 2 Halt -
K22C } HET2+
NMI2+
Console 2 Halt +
K23A | HLT1+
NMH+
Console 1 Halt -
K23C
1HLT1-
NMit-
Console 1 Halt +
K24A | RXD2-
Receive Channel B- on U14
| Console 2 Receive-
K24C | RXD2+ | | Receive Channel B+ on U14 | Console 2 Receiver
K25A | RXD1-
Receive Channel A- on U14
| Console 1 Receive-
K25C | RXD1+ | | Receive Channel A+ on U14 | Console 1 Receive+
K26A | TXD2-
Transmit Channel B- on Ui4_
| Console 2 Transmit-
K26C | TXD2+
| Transmit Channei B+ on U14 | Console 2 Transmit+
K27A | TXD1-
Transmit Channel A- on U14 | Console 1 Transmit-
K27C | TXD1+
| Fransmit Channel A+ on U14 | Console 1 Transmit+
K28A
|+12VDC
|+12VDC Power
+12VDC Power
K28C
|+12VDC
|+12VDC Power
+12VDC Power
K29A | GND
Logic GND
Logic GND
K29C | GND
Logic GND
Logic GND
K30A | +5VDC
|+5VDC Power
+5VDC Power
K30C | +5VDC
| +5VDC Power
+5VDC Power
K31A
1CS2
MC68332 Chip Select 2
Not used
K31C | CS3
MC68332 Chip Select 3
Not used
K32A | CS1
MC68332 Chip Select 1
Not used
K32C | CS4
MC68332 Chip Select 4
Not used
区 JALLINCKRODT
Table 3-9. CPU Board to Motherboard, Pins K18A thru K32C
3-27
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