HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 413

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit 6—Compare Match Flag A (CMFA): Status flag indicating whether the values of TCNT and
TCORA match.
Bit 5—Timer Overflow Flag (OVF): Status flag indicating that TCNT has overflowed (changed
from H'FF to H'00).
Bit 4—A/D Trigger Enable (ADTE) (TCSR0 Only): Selects enabling or disabling of A/D
converter start requests by compare-match A.
In TCSR1, this bit is reserved: it is always read as 1 and cannot be modified.
Bit 6
CMFA
0
1
Bit 5
OVF
0
1
Bit 4
ADTE
0
1
Description
[Clearing conditions]
[Setting condition]
Set when TCNT matches TCORA
Description
[Clearing condition]
Cleared by reading OVF when OVF = 1, then writing 0 to OVF
[Setting condition]
Set when TCNT overflows from H'FF to H'00
Description
A/D converter start requests by compare match A are disabled
A/D converter start requests by compare match A are enabled
Cleared by reading CMFA when CMFA = 1, then writing 0 to CMFA
When DTC is activated by CMIA interrupt while DISEL bit of MRB in DTC is 0 with
the transfer counter not being 0
Rev.3.00 Mar. 26, 2007 Page 371 of 772
Section 10 8-Bit Timers
REJ09B0355-0300
(Initial value)
(Initial value)
(Initial value)