SH7052 datasheet(318/919 Pages) RENESAS

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• Bit 12—Down-Count Start 8M (DST8M): Starts down-counter 8M (DCNT8M).

Bit 12: DST8M

Description

DCNT8M is halted

(Initial value)

[Clearing conditions]

When the DCNT8M value underflows, or on channel 2 (GR2E) compare-

match

DCNT8M counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8M ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR2E compare-match (DCNT8M

≠ H'0000 or reload possible) or by user program (DCNT8M ≠ H'0000)

• Bit 11—Down-Count Start 8L (DST8L): Starts down-counter 8L (DCNT8L).

Bit 11: DST8L

Description

DCNT8L is halted

(Initial value)

[Clearing conditions]

When the DCNT8L value underflows, or on channel 2 (GR2D) compare-

match

DCNT8L counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8L ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR2D compare-match (DCNT8L

≠ H'0000 or reload possible) or by user program (DCNT8L ≠ H'0000)

• Bit 10—Down-Count Start 8K (DST8K): Starts down-counter 8K (DCNT8K).

Bit 10: DST8K

Description

DCNT8K is halted

(Initial value)

[Clearing conditions]

When the DCNT8K value underflows, or on channel 2 (GR2C) compare-

match

DCNT8K counts

[Setting conditions]

• One-shot pulse function: Set by user program (DCNT8K ≠ H'0000)

•••• Offset one-shot pulse function: Set on OCR2C compare-match (DCNT8K

≠ H'0000 or reload possible) or by user program (DCNT8K ≠ H'0000)

SH7052 Datasheet(PDF) 318 Page - Renesas Technology Corp