Real-Time Output Port Operation Timing - NEC PD78212 User Manual

8-bit single-chip microcomputer sub-series
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µ PD78214 Sub-Series
8-bit timer/
counter 1
0H
Timer starts
INTC11 interrupt
request
CPU operation
Buffer register
(P0H)
Output latches
(P07-P04)
The contents of the buffer register and compare register are rewritten by software processing or macro
service (see Section 12.4).
100
Fig. 6-4 Real-Time Output Port Operation Timing
CR11
D02
D01
D00
D01
CR11
CR11
D03
D02
FFH
CR11
D04
D03

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