UPD784938 Datasheet, PDF (207/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 7 REAL-TIME OUTPUT FUNCTION
Figure 7-4. Real-Time Output Port Operation Timing
FFH
Timer/event counter 1
0H
Timer start
INTC11
interrupt request
CR11
CPU operation
CR11
CR11
Port 0 buffer register
P0H
D01
Output latches
P07 to P04
D00
D02
D01
D03
D02
D04
D03
CR11
Port 0 buffer register and compare register overwrite by software servicing or macro
service (see 23.8 MACRO SERVICE FUNCTION)
Preliminary User’s Manual U13987EJ1V0UM00
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