User`s guide

C.10 Interrupt Control PLD Addresses

Table C–7 lists the registers and memory addresses for the interrupt control

PLD.

Table C–7 Interrupt Control PLD Addresses

Offset Physical Address Register

804 1 C001 0080 Interrupt status/interrupt mask register 1

805 1 C001 00A0 Interrupt status/interrupt mask register 2

806 1 C001 00C0 Interrupt status/interrupt mask register 3

C.11 8242PC Keyboard and Mouse Controller Addresses

Table C–8 lists the register and memory addresses for the keyboard/mouse

controller.

Table C–8 Keyboard and Mouse Controller Addresses

Offset Physical Address Register

60-R 1 C000 0C00 Auxiliary/keyboard data

60-W 1 C000 0C00 Command data

64-R 1 C000 0C80 Read status

64-W 1 C000 0C80 Command

C.12 Time-of-Year Clock Device Addresses

Table C–9 lists the register and memory addresses for the time-of-year (TOY)

clock device. The TOY clock register is accessed by writing to address 70

with the latched index. Then, reading from or writing to address 71 reads

or writes the register. For example, writing an 8 to address 70 followed by a

read transaction from address 71 returns the value of the month. Writing a 4

to address 70 followed by a write transaction to address 71 updates the hour

C–12 PCI Address Maps