R29 datasheet(218/473 Pages) RENESAS

218 / 473 page

R8C/28 Group, R8C/29 Group

14. Timers

Rev.2.10

Sep 26, 2008

Page 199 of 441

REJ09B0279-0210

Figure 14.48

TRCIOR1 Register for Output Compare Function

Timer RC I/O Control Register 1

Symbol

Address

After Reset

TRCIOR1

0125h

10001000b

Bit Symbol

Bit Name

Function

NOTES:

TRCGRC mode select bit(1)

Set to 0 (output compare) in the output compare

function.

—

Nothing is assigned. If necessary, set to 0.

When read, the content is 1.

IOC1

IOC0

TRCGRC control bits

b1 b0

0 0 : Disable pin output by compare

match

0 1 : “L” output by compare match in

the TRCGRC register

1 0 : “H” output by compare match in

the TRCGRC register

1 1 : Toggle output by compare match

in the TRCGRC register

b7 b6 b5 b4

b3 b2

—

(b3)

b1 b0

IOC2

—

(b7)

IOD2

TRCGRD control bits

b5 b4

0 0 : Disable pin output by compare

match

0 1 : “L” output by compare match in

the TRCGRD register

1 0 : “H” output by compare match in

the TRCGRD register

1 1 : Toggle output by compare match

in the TRCGRD register

When the BFD bit in the TRCMR register is set to 1 (buffer register of TRCGRB register), set the IOD2 bit in the

TRCIOR1 register to the same value as the IOB2 bit in the TRCIOR0 register.

—

IOD0

IOD1

Nothing is assigned. If necessary, set to 0.

When read, the content is 1.

When the BFC bit in the TRCMR register is set to 1 (buffer register of TRCGRA register), set the IOC2 bit in the

TRCIOR1 register to the same value as the IOA2 bit in the TRCIOR0 register.

TRCGRD mode select bit(2)

Set to 0 (output compare) in the output compare

function.

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