Timing Of Square-Wave Output With 8-Bit Resolution - NEC PD789860 User Manual

Figure 9-15. Timing of Square-Wave Output with 8-Bit Resolution
t
Count clock
00H 01H
TM40
CR40
TCE40
Count start
INTTM40
Note
TMO
Note The initial value of TMO is low level when output is enabled (TOE40 = 1).
Square-wave output cycle = 2 (N+1) × t: N = 00H to FFH
Remark
CHAPTER 9 8-BIT TIMERS 30 AND 40
N 00H 01H N
Clear
Interrupt acknowledgement
Square-wave output cycle
User's Manual U14826EJ5V0UD
N
00H 01H
Clear
N
Interrupt acknowledgement
00H 01H
Clear
Interrupt acknowledgement
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