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CT 9000 ® ADV
Table 3-9. CPU Board to Motherboard, Pins K3A thru K17C
Pin# | Signal | CPU Board Description;
Motherboard Usage
K3A
|C50
MC68332 Chip Select 0
Not used
K3C
|DSACK2 | Data and Size Acknowledge 2 | Pressure Limit 1
K4A
{DS
Data Strobe
Not used
K4C | AS
Address Strobe
Not used
K5A
|SIZO
Size 0
Brake Status
K5C
jSIZ1
Size 1
Not used
K6A
|IRQ1
MC68332 Interrupt Request 1 | Not used
KeC
TIRG2
MC68332 interrupt Request 2 | Not used
K7A
|IRQ4
MC68332 Interrupt Request 4 | Not used
K7C
|IRQ7
MC68332 Interrupt Request 7 | Power Fail
(NMI)
K8A
|tP2-1
input 2 on U13
Not used
K8C
HP5-1
Input 5 on U13
Not used
K9A
|RXDA
Receive Channel A on U13
Auxiliary VO Receive
K9C | TXDA
Transmit Channel Aon U13
| Auxiliary YO Transmit
K10A | OPO-1
Output 0 on U13
Dead Stop
K10C 1 OP2-1
Output 2 on U13
Not used
K11A | OP4-1
Output 4 on U13
Not used
K11C | OP6-1
Output 6 on U13
Not used
K12A | OP7-1
Output 7 on U13
Not used
K+2C | OP5-1
Output 5 on U13
Not used
K13A | OP3-1
Output 3 on U13
Watchdog
K13C | OP1-1
Output 1 on U13
Enable Lamp Control
K14A | TXDB
Transmit Channel B on U13
Power Head Transmit
K14C | RXDB
Transmit Channet B on U13
Power Head Receive
K15A | IP4-1
Input 4 on U13
Not used
K15C
HP1-1
input 1 on U13
Not used
K16A | iPO-1
input O on U13
PWM Stop Status
K16C
|IP3-1
Input 3 on U13
Not used
K17A | OP2-2
Output 2 on U14
Not used
Kt7C | OPO-2
Output 0 on U14
Not used
800961-C Nov.
2000
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