Toshiba TLCS-870/C Series Manual page 120

Table 10-3 Constraints on Register Values Being Compared
Operating mode
8-bit timer/event counter
8-bit PDO
8-bit PWM
16-bit timer
Warm-up counter
16-bit PWM
16-bit PPG
Note: n = 5 to 6
1≤ (TTREGn) ≤255
1≤ (TTREGn) ≤255
2≤ (PWREGn) ≤254
1≤ (TTREG6, 5) ≤65535
256≤ (TTREG6, 5) ≤65535
2≤ (PWREG6, 5) ≤65534
1≤ (PWREG6, 5) < (TTREG6, 5) ≤65535
and
(PWREG6, 5) + 1 < (TTREG6, 5)
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Register Value
TMP86PM29BUG