Freescale Semiconductor MC68HC08KH12 - Manual (Page 32)

Advance Information MC68HC(7)08KH12 — Rev. 1.1
32 Freescale Semiconductor
1.5.13 Port F I/O Pins (PTF7/KBF7–PTF0/KBF0)
PTF7/KBF7–PTF0/KBF0 are general-purpose bidirectional I/O port pins.
(See Section 12. I/O Ports .) Any or all of the port F pins can be
programmed to serve as external interrupt pins. (See Section 15.
Keyboard Interrupt Module (KBI) .)