MC9S08GB60 Datasheet, PDF (150/290 Pages) Motorola, Inc – Microcontrollers

Keyboard Interrupt (KBI) Module
9.5.2 KBI Pin Enable Register (KBI1PE)
Bit 7
6
5
4
3
2
Read:
KBIPE7 KBIPE6 KBIPE5 KBIPE4 KBIPE3 KBIPE2
Write:
Reset: 0
0
0
0
0
0
Figure 9-5. KBI Pin Enable Register (KBI1PE)
1
KBIPE1
0
Bit 0
KBIPE0
0
KBIPEn — Keyboard Pin Enable for KBI Port Bit n (n = 7–0)
Each of these read/write bits selects whether the associated KBI port pin is enabled as a keyboard
interrupt input or functions as a general-purpose I/O pin.
1 = Bit n of KBI port enabled as a keyboard interrupt input
0 = Bit n of KBI port is a general-purpose I/O pin not associated with the KBI.
MC9S08GB/GT Data Sheet, Rev. 2.3
150
Freescale Semiconductor