SH7052 datasheet(243/919 Pages) RENESAS

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• Bits 5 and 4—Edge Select B1, B0, D1, D0, F1, F0 (EGSELB1, EGSELB0, EGSELD1,

EGSELD0, EGSELF1, EGSELF0): These bits select the event counter counted edge(s).

Bit 5: EGSELx1

Bit 4: EGSELx0

Description

Count disabled

(Initial value)

Rising edges counted

Falling edges counted

Both rising and falling edges counted

x = B, D, or F

• Bit 3—Reserved: This bit always reads 0. The write value should always be 0.

• Bit 2—Trigger Channel 3AEN, 3CEN (TRG3AEN, TRG3CEN): These bits select the channel

9 event counter compare-match signal channel 3 input capture trigger.

Bit 2: TRG3xEN

Description

Channel 3 input capture trigger in event of channel 9 compare-match

(ECNT9x = GR9x) is disabled

(Initial value)

Channel 3 input capture trigger in event of channel 9 compare-match

(ECNT9x = GR9x) is enabled

x = A or C

• Bits 1 and 0—Edge Select A1, A0, C1, C0, E1, E0 (EGSELA1, EGSELA0, EGSELC1,

EGSELC0, EGSELE1, EGSELE0): These bits select the event counter counted edge(s).

Bit 1: EGSELx1

Bit 0: EGSELx0

Description

Count disabled

(Initial value)

Rising edges counted

Falling edges counted

Both rising and falling edges counted

x = A, C, or E

SH7052 Datasheet(PDF) 243 Page - Renesas Technology Corp