Renesas H8S/2111B Manual de usuario descargar pdf (Pagina 199)

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101

Rev. 1.00, 05/04, page 165 of 544

Bit Bit Name

Initial

Value R/W Description

3 OCFA 0 R/(W)* Output Compare Flag A

This status flag indicates that the FRC value matches

the OCRA value. Only 0 can be written to this bit to

clear the flag.

[Setting condition]

When FRC = OCRA

[Clearing condition]

Read OCFA when OCFA = 1, then write 0 to OCFA

2 OCFB 0 R/(W)* Output Compare Flag B

This status flag indicates that the FRC value matches

the OCRB value. Only 0 can be written to this bit to

clear the flag.

[Setting condition]

When FRC = OCRB

[Clearing condition]

Read OCFB when OCFB = 1, then write 0 to OCFB

1 OVF 0 R/(W)* Timer Overflow

This status flag indicates that the FRC has overflowed.

Only 0 can be written to this bit to clear the flag.

[Setting condition]

When FRC overflows (changes from H'FFFF to

H'0000)

[Clearing condition]

Read OVF when OVF = 1, then write 0 to OVF

0 CCLRA 0 R/W Counter Clear A

This bit selects whether the FRC is to be cleared at

compare-match A (when the FRC and OCRA values

match).

0: FRC clearing is disabled

1: FRC is cleared at compare-match A

Note: * Only 0 can be written to clear the flag.

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 581 582

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Renesas H8S/2111B Manual de usuario Pagina 199

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