MC68HLC908QY4 Datasheet, PDF (51/182 Pages) Motorola, Inc – Microcontrollers

Input/Output Registers
4.6.3 Keyboard Interrupt Enable Register
The keyboard interrupt enable register (KBIER) enables or disables the auto wakeup to operate as a
keyboard/auto wakeup interrupt input.
Address: $001B
Bit 7
Read: 0
Write:
Reset: 0
6
5
AWUIE KBIE5
0
0
= Unimplemented
4
KBIE4
0
3
KBIE3
0
2
KBIE2
0
1
KBIE1
0
Figure 4-4. Keyboard Interrupt Enable Register (KBIER)
Bit 0
KBIE0
0
AWUIE — Auto Wakeup Interrupt Enable Bit
This read/write bit enables the auto wakeup interrupt input to latch interrupt requests. Reset clears
AWUIE.
1 = Auto wakeup enabled as interrupt input
0 = Auto wakeup not enabled as interrupt input
NOTE
KBIE5–KBIE0 bits are not used in conjuction with the auto wakeup feature.
To see a description of these bits, see 9.7.2 Keyboard Interrupt Enable
Register.
MC68HLC908QY/QT Family Data Sheet, Rev. 3
Freescale Semiconductor
51