HD64F2145 datasheet(358/829 Pages) RENESAS

358 / 829 page

Rev. 2.0, 08/02, page 318 of 788

Table 13.9

Examples of OCRAR, OCRAF, TCORA, TCORB, TCR, and TCSR Settings

Bit

Abbreviation

Contents

Description

CMIEB

CMIEA

5OVIE

Interrupts due to compare-match and

overflow are disabled

4 and 3

CCLR1 and

CCLR0

TCNT is cleared by compare-match A

TCR in

TMR_Y

2 to 0

CKS2 to CKS0 001

TCNT is incremented on internal clock:

ø/4

TCSR in

TMR_Y

3 to 0

OS3 to OS0

0110

0 output on compare-match B

1 output on compare-match A

TCORA in TMR_Y

H'3F

(example)

IHG signal period = ø

× 256

TCORB in TMR_Y

H'03

(example)

IHG signal 1 interval = ø

× 16

TCR in FRT

1 and 0

CKS1 and

CKS0

FRC is incremented on internal clock: ø/8

OCRAR in FRT

H'7FEF

(example)

IVG signal 0

interval =

× 262016

OCRAF in FRT

H'000F

(example)

IVG signal 1

interval = ø

× 128

IVG signal period =

× 262144 (1024

times IHG signal)

TOCR in FRT

OCRAMS

OCRA is set to the operating mode in

which OCRAR and OCRAF are used

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