FUJITSU MB91460 SERIES FR60 User Manual
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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”