MC68HC08JB1 Datasheet, PDF (188/216 Pages) Motorola, Inc – Microcontrollers

13.3 Features
Features of the keyboard interrupt module include:
• Eight keyboard interrupt pins with separate keyboard interrupt
enable bits and one keyboard interrupt mask
• Hysteresis buffers
• Programmable edge-only or edge- and level-interrupt sensitivity
• Exit from low-power modes
13.4 Pin Name Conventions
The KBI share eight I/O pins with eight port A I/O pins. The full name of
the I/O pins are listed in Table 13-1. The generic pin name appear in the
text that follows.
Table 13-1. KBI Pin Name Conventions
Full KBI Pin Names:
PTA7/KBA7
PTA6/KBA6
PTA5/KBA5
PTA4/KBA4
PTA3/KBA3
PTA2/KBA2
PTA1/KBA1
PTA0/KBA0
KBI Generic Pin Names:
KBA7
KBA6
KBA5
KBA4
KBA3
KBA2
KBA1
KBA0
Technical Data
188
MC68HC08JB1 — Rev. 2.1
Freescale Semiconductor