HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 221

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

9.2.4
Table 9.4 summarizes the timer A operation states.
Table 9.4
Operation Mode
TCA Interval
TMA
Note: When the real-time clock time base function is selected as the internal clock of TCA in
Clock time base
active mode or sleep mode, the internal clock is not synchronous with the system clock, so
it is synchronized by a synchronizing circuit. This may result in a maximum error of 1/ø (s) in
the count cycle.
Timer A Operation States
Timer A Operation States
Reset Active
Reset
Reset
Reset
Functions Functions Halted
Functions Functions Functions Functions Functions Halted
Functions Retained Retained Functions Retained Retained
Sleep
Watch
Sub-
active
Halted
Sub-
sleep
Halted
Standby
Halted
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