MC68HC16Z1 Datasheet, PDF (343/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series

BUS STATES
PHI1¹
Freescale Semiconductor, Inc.
PDDRx
EXTERNAL PIN
(INPUT)
CONDITIONED
INPUT
PDRx
INTERNAL
DATA BUS
NEW DATA
IMB READ CYCLE
(READ BIT AS 1)
IMB READ CYCLE
(READ BIT AS 1)
IMB READ CYCLE
(READ BIT AS 0)
NOTES:
1. PHI1 IS THE SAME FREQUENCY AS THE SYSTEM CLOCK; HOWEVER, IT DOES NOT HAVE THE SAME TIMING.
GENERAL PURPOSE INPUT
Figure A-31 General-Purpose Input
M68HC16 Z SERIES
USER’S MANUAL
ELECTRICAL CHARACTERISTICS
For More Information On This Product,
Go to: www.freescale.com
A-59