SH7052 datasheet(321/919 Pages) RENESAS

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• Bit 3—Down-Count Start 8D (DST8D): Starts down-counter 8D (DCNT8D).

Bit 3: DST8D

Description

DCNT8D is halted

(Initial value)

[Clearing conditions]

When the DCNT8D value underflows, or on channel 1 (GR1D or OCR1)

compare-match

DCNT8D counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8D ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR1 compare-match or GR1D

compare-match, or by user program (DCNT8D

≠ H'0000)

• Bit 2—Down-Count Start 8C (DST8C): Starts down-counter 8C (DCNT8C).

Bit 2: DST8C

Description

DCNT8C is halted

(Initial value)

[Clearing conditions]

When the DCNT8C value underflows, or on channel 1 (GR1C or OCR1)

compare-match

DCNT8C counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8C ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR1 compare-match or GR1C

compare-match, or by user program (DCNT8C

≠ H'0000)

• Bit 1—Down-Count Start 8B (DST8B): Starts down-counter 8B (DCNT8B).

Bit 1: DST8B

Description

DCNT8B is halted

(Initial value)

[Clearing conditions]

When the DCNT8B value underflows, or on channel 1 (GR1B or OCR1)

compare-match

DCNT8B counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8B ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR1 compare-match or GR1B

compare-match, or by user program (DCNT8B

≠ H'0000)

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