HD6433636SW datasheet(371/418 Pages) RENESAS

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357

TCSRF—Timer control/status register F

H'B7

Timer F

Bit

Initial value

Read/Write

OVFH

R/(W)

CMFH

R/(W)

OVIEH

R/W

CCLRH

R/W

OVFL

R/(W)

CCLRL

R/W

CMFL

R/(W)

OVIEL

R/W

Timer overflow flag H

Timer overflow interrupt enable L

[Clearing condition]

After reading OVFH = 1, cleared by writing 0 to OVFH

[Setting condition]

When the value of TCFH goes from H'FF to H'00

TCFL overflow interrupt disabled

TCFL overflow interrupt enabled

Timer overflow interrupt enable H

Compare match flag H

[Clearing condition]

After reading CMFH = 1, cleared by writing 0 to CMFH

[Setting condition]

When the TCFH value matches the OCRFH value

TCFH overflow interrupt disabled

TCFH overflow interrupt enabled

Counter clear H

16-bit mode:

8-bit mode:

TCF clearing by compare match disabled

TCFH clearing by compare match disabled

16-bit mode:

8-bit mode:

TCF clearing by compare match enabled

TCFH clearing by compare match enabled

Timer overflow flag L

[Clearing condition]

After reading OVFL = 1, cleared by writing 0 to OVFL

[Setting condition]

When the value of TCFL goes from H'FF to H'00

Compare match flag L

[Clearing condition]

After reading CMFL = 1, cleared by writing 0 to CMFL

[Setting condition]

When the TCFL value matches the OCRFL value

Counter clear L

TCFL clearing by compare match disabled

TCFL clearing by compare match enabled

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