M38C31M7AXXXFS datasheet(94/224 Pages) RENESAS

94 / 224 page

38C3 Group User’s Manual

APPLICATION

2-29

2.2 Timer

Fig. 2.2.27 Relevant registers setting

TACON

TAL9F16

TAM

ICON1

IREQ1

CONAL

7716

CONAH

0016

Noise filter: f(XIN)/2

External trigger delayed: No delay

Timer A control register (address 3116)

Timer A mode register (address 3016)

IGBT output mode

Writing of latch only

Timer A count source: f(XIN)

Timer A output active edge: Starting from “L” output V1

Timer A count stop; Clear to “0” when count starts

Timer A output selection: Timer A output

Set “119 (007716)” before start of timer A.

Compare register (low-order) (address 2E16)

Compare register (high-order) (address 2F16)

Timer A register (low-order) (address 2C16)

Interrupt control register 1 (address 3E16)

INT0 interrupt: Disabled

Timer A interrupt: Disabled

Interrupt request register 1 (address 3C16)

Timer A interrupt request (becomes “1” when Timer A underflows) V2

TAH0016

Timer A register (high-order) (address 2D16)

Set “159 (009F16)” before start of timer A.

V1 Use this bit with “0” (start from “L” output) in the IGBT output mode.

V2 This bit becomes “1” even when a signal is input from the INT0 pin in the IGBT output mode.

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