Uart 4 Pnp Configuration; Digital Watchdog - Kontron cPCI-MXS64GX Technical Reference Manual

The serial port 3 & 4 interrupt can be controlled in the following way.
The serial port 3 & 4 base address can be controlled in the following way.

3.1.8. Uart 4 PnP configuration

CPLD Address
READ n95*
WRITE n95*
Power-up Default
CND4 : When low, decode the base address
CIS4_ : [1..0] COM port interrupt select.
CBAS4_ : [1..0] COM base address select.

3.1.9. Digital watchdog

CPLD Address
READ n96*
WRITE n96*
Power-up Default
WDEN : Enable/disable digital watchdog.
WDD[2..0] : Duration of digital watch dog.
CIS
IRQ 3
IRQ 4
IRQ 5
IRQ 7
CBAS
3F8
2F8
3E8
2E8
D7 D6 D5
CND4 CIS4_1 CIS4_0 CBAS4_
CND4 CIS4_1 CIS4_0 CBAS4_
0 0 0
D7 D6 D5
WDEN WDD2 WDD1
WDEN WDD2 WDD1
0 0 0
Bit 1 Bit 0
0 0
0 1
1 0
1 1
Bit 1 Bit 0
0 0
0 1
1 0
1 1
D4 D3
CBAS4_0
1
CBAS4_0
1
1 1
D4 D3
WDD0 NU
WDD0 NU
1
3.5
Installing the Board
D2 D1 D0
NU
D2 D1 D0
NU NU NU
NU NU NU