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Renesas H8S/2111B User Manual

Page 233

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Rev. 1.00, 05/04, page 199 of 544

TCSR_X

Bit Bit

Name

Initial
Value R/W Description

7 CMFB

0 R/(W)*

Compare-Match Flag B

[Setting condition]

When the values of TCNT_X and TCORB_X match

[Clearing condition]

Read CMFB when CMFB = 1, then write 0 in CMFB

6 CMFA

0 R/(W)*

Compare-Match Flag A

[Setting condition]

When the values of TCNT_X and TCORA_X match

[Clearing condition]

Read CMFA when CMFA = 1, then write 0 in CMFA

5 OVF 0 R/(W)*

Timer Overflow Flag

[Setting condition]

When TCNT_X overflows from H'FF to H'00

[Clearing condition]

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

4 ICF 0 R/(W)*

Input Capture Flag

[Setting condition]

When a rising edge and falling edge is detected in the
external reset signal in that order.

[Clearing condition]

Read ICF when ICF = 1, then write 0 in ICF

3

2

OS3

OS2

0

0

R/W

R/W

Output Select 3, 2

These bits specify how the TMOX pin output level is to
be changed by compare-match B of TCORB_X and
TCNT_X.

00: No change

01: 0 is output

10: 1 is output

11: Output is inverted (toggle output)

1

0

OS1

OS0

0

0

R/W

R/W

Output Select 1, 0

These bits specify how the TMOX pin output level is to
be changed by compare-match A of TCORA_X and
TCNT_X.

00: No change

01: 0 is output

10: 1 is output

11: Output is inverted (toggle output)

Note: * Only 0 can be written, for flag clearing.

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