US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 276

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 9 Timers
9.2.4
Table 9.3 summarizes the timer A operation states.
Table 9.3
Operation Mode
TCA Interval
TMA
Note: When the real-time clock time base function is selected as the internal clock of TCA in
9.2.5
When bit 0 (TACKSTP) of the clock stop register 1 (CKSTPR1) is cleared to 0, bit 3 (TMA3) of
the timer mode register A (TMA) cannot be rewritten.
Set bit 0 (TACKSTP) of the clock stop register 1 (CKSTPR1) to 1 before rewriting bit 3 (TMA3)
of the timer mode register A (TMA).
Rev. 8.00 Mar. 09, 2010 Page 254 of 658
REJ09B0042-0800
Clock time base Reset
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/φ (s) in
the count cycle.
Timer A Operation States
Application Note
Timer A Operation States
Reset Active
Reset
Reset
Functions Functions Halted
Functions Functions Functions Functions Functions Halted
Functions Retained Retained Functions Retained Retained Retained
Sleep
Watch
Sub-
active
Halted
Halted
Sub-
sleep
Standby
Halted
Module
Standby
Halted
Halted