2 tri-angular wave (immode = 0) – Samsung S3F401F User Manual

Page 86

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S3F401F_UM_REV1.00

INVERTER MOTOR CONTROLLER (IMC)

6-7

4.2 TRI-ANGULAR WAVE (IMMODE = 0)

PWMSWAP = 1, PWMPOLU = 0 (Low start), PWMPOLD = 1 (High start)

PCCMPR

PBCMPR

(Can be used by ADC trigger signal)

TOPCMP

PACMPF

ADCCMPF0

PACMPR

ADCCMPR0

TOPCMP

ADCCMPF1

PBCMPF

ADCCMPF2

PCCMPF

ADCCMPR1

ADCCMPR2

NOTES:

1. Switches of up side and down side are high active.

2. For 0% duty of upside, the rising/falling compare register must be set to ‘0’. For 100% duty of upside, the rising compare

register must be greater than TOPCMP value.

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