IBM uPD78082 - Manual (Page 114)

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CHAPTER 6 8-BIT TIMER/EVENT COUNTERS 5 AND 6
Count Clock
TMn Count Value
INTTMn
TCEn
CRn0
TOn
Interval Time Interval Time Interval Time
Interrupt Request
Acknowledge Interrupt Request
Acknowledge
N N N N
Clear
Count start
Clear
t
00 01 N 00 01 N 00 01 N
Figure 6-9. Interval Timer Operation Timings
Remarks 1. Interval time = (N + 1)
×
t : N = 00H to FFH
2. n = 5, 6