HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 451

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

TCSRV—Timer control/status register V
Bit
Initial value
Read/Write
Note: * Only a write of 0 for flag clearing is possible.
Compare match flag B
0 [Clearing condition]
1
After reading CMFB = 1, cleared by writing 0 to CMFB
[Setting condition]
Set when the TCNTV value matches the TCORB value
CMFB
Compare match flag A
R/(W)
0 [Clearing condition]
1 [Setting condition]
7
0
After reading CMFA = 1, cleared by writing 0 to CMFA
Set when the TCNTV value matches the TCORA value
*
Timer overflow flag
CMFA
R/(W)
0 [Clearing condition]
1 [Setting condition]
6
0
After reading OVF = 1, cleared by writing 0 to OVF
Set when TCNTV overflows from H'FF to H'00
*
Output select
0
1
R/(W)
OVF
0
1
0
1
5
0
No change at compare match B
0 output at compare match B
1 output at compare match B
Output toggles at compare match B
*
Output select
0
1
—
—
0
1
0
1
4
1
No change at compare match A
0 output at compare match A
1 output at compare match A
Output toggles at compare match A
OS3
R/W
3
0
H'FFB9
OS2
R/W
2
0
OS1
R/W
1
0
OS0
R/W
Timer V
0
0
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