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FUJITSU MB91460 SERIES FR60 User Manual

Page 831

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815

Chapter 39 Programmable Pulse Generator

7.Q & A

7.7 What activation triggers are available and how are they selected?

• Trigger selection

• Activation triggers are broadly grouped into software triggers, internal triggers and external triggers.

• Software triggers work at all times.

• Internal and external trigger availability depends on each device specification.

An

trigger

is

set

using

the

trigger

specification

bits

(GCN1.TSEL0[3:0]),

(GCN1.TSEL1[3:0]),

(GCN1.TSEL2[3:0]), and (GCN1.TSEL3[3:0]).

Triggers are selectable for PPG0, PPG1, PPG2, and PPG3 independently.

Triggers are selectable for PPG4, PPG5, PPG6, and PPG7 independently.

Internal Trigger

PPG0

PPG1

PPG2

PPG3

Internal Trigger Specification Bit

TSEL0[3:0]

TSEL1[3:0]

TSEL2[3:0]

TSEL3[3:0]

To select the EN0 bit of the GCN20 register

Set “0000”

Set “0000”

Set “0000”

Set “0000”

To select the EN1 bit of the GCN20 register

Set “0001”

Set “0001”

Set “0001”

Set “0001”

To select the EN2 bit of the GCN20 register

Set “0010”

Set “0010”

Set “0010”

Set “0010”

To select the EN3 bit of the GCN20 register

Set “0011”

Set “0011”

Set “0011”

Set “0011”

To select reload timer 0

Set “0100”

Set “0100”

Set “0100”

Set “0100”

To select reload timer 1

Set “0101”

Set “0101”

Set “0101”

Set “0101”

External Trigger

PPG0

PPG1

PPG2

PPG3

External Trigger Specification Bit

TSEL0[3:0]

TSEL1[3:0]

TSEL2[3:0]

TSEL3[3:0]

To select the external trigger on GP14_0

Set “1000”

Set “1000”

Set “1000”

Set “1000”

To select the external trigger on GP14_1

Set “1001”

Set “1001”

Set “1001”

Set “1001”

To select the external trigger on GP14_2

Set “1010”

Set “1010”

Set “1010”

Set “1010”

To select the external trigger on GP14_3

Set “1011”

Set “1011”

Set “1011”

Set “1011”

Internal Trigger

PPG4

PPG5

PPG6

PPG7

Internal Trigger Specification Bit

TSEL0[3:0]

TSEL1[3:0]

TSEL2[3:0]

TSEL3[3:0]

To select the EN0 bit of the GCN21 register

Set “0000”

Set “0000”

Set “0000”

Set “0000”

To select the EN1 bit of the GCN21 register

Set “0001”

Set “0001”

Set “0001”

Set “0001”

To select the EN2 bit of the GCN21 register

Set “0010”

Set “0010”

Set “0010”

Set “0010”

To select the EN3 bit of the GCN21 register

Set “0011”

Set “0011”

Set “0011”

Set “0011”

To select reload timer 2

Set “0100”

Set “0100”

Set “0100”

Set “0100”

To select reload timer 3

Set “0101”

Set “0101”

Set “0101”

Set “0101”

External Trigger

PPG4

PPG5

PPG6

PPG7

External Trigger Specification Bit

TSEL0[3:0]

TSEL1[3:0]

TSEL2[3:0]

TSEL3[3:0]

To select the external trigger on GP14_4

Set “1000”

Set “1000”

Set “1000”

Set “1000”

To select the external trigger on GP14_5

Set “1001”

Set “1001”

Set “1001”

Set “1001”

To select the external trigger on GP14_6

Set “1010”

Set “1010”

Set “1010”

Set “1010”

To select the external trigger on GP14_7

Set “1011”

Set “1011”

Set “1011”

Set “1011”