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FUJITSU MB91F109 FR30 User Manual

Page 336

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CHAPTER 14 PWM TIMER

Bit Functions of General Control Register 1 (GCN1)

[bits 15-12] TSEL 33-30: ch3 trigger input select bits

[bits 11-8] TSEL 23-20: ch2 trigger input select bits

Table 14.7-1 Selection of Ch3 Trigger Input

TSEL33-30

ch3 trigger input

15

14

13

12

0

0

0

0

GCN2 EN0 bit

0

0

0

1

GCN2 EN1 bit

0

0

1

0

GCN2 EN2 bit (Initial value)

0

0

1

1

GCN2 EN3 bit

0

1

0

0

16-bit reload timer channel 0

0

1

0

1

16-bit reload timer channel 1

0

1

1

X

Reserved

1

0

0

0

External TRG0

1

0

0

1

External TRG1

1

0

1

0

External TRG2

1

0

1

1

External TRG3

1

1

X

X

Reserved

Table 14.7-2 Selection of Ch2 Trigger Input

TSEL23-20

ch2 trigger input

11

10

9

8

0

0

0

0

GCN2 EN0 bit

0

0

0

1

GCN2 EN1 bit (Initial value)

0

0

1

0

GCN2 EN2 bit

0

0

1

1

GCN2 EN3 bit

0

1

0

0

16-bit reload timer channel 0

0

1

0

1

16-bit reload timer channel 1

0

1

1

X

Reserved

1

0

0

0

External TRG0

1

0

0

1

External TRG1

1

0

1

0

External TRG2

1

0

1

1

External TRG3

1

1

X

X

Reserved