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1) int2b0: detailed interrupt sources for the tmu – Renesas SH7781 User Manual

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10. Interrupt Controller (INTC)

Rev.1.00 Jan. 10, 2008 Page 314 of 1658
REJ09B0261-0100

10.3.4

Individual On-Chip Module Interrupt Source Registers (INT2B0 to INT2B7)

INT2B0 to INT2B7 are registers that indicate more details on each interrupt source, in addition to
the interrupt source that is corresponding to each module and is indicated in the interrupt source
register. INT2B0 to INT2B7 are 32-bit read-only registers that are not affected by the masked
state in the interrupt mask register. To mask each detailed source independently, set the interrupt
mask register of the corresponding module, or the interrupt enable register.

16

17

18

19

20

21

22

23

24

25

26

27

28

29

31

30

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

Bit:

Initial value:

R/W:

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

Bit:

Initial value:

R/W:

(1)

INT2B0: Detailed Interrupt Sources for the TMU

Module Bit

Name

Detailed

Source

Description

TMU

31 to 7

⎯ Reserved

These bits are read as 0
and cannot be modified.

6

TUNI5

TMU channel 5 underflow
interrupt

5

TUNI4

TMU channel 4 underflow
interrupt

4

TUNI3

TMU channel 3 underflow
interrupt

3

TICPI2

TMU channel 2 input
capture interrupt

2

TUNI2

TMU channel 2 underflow
interrupt

1

TUNI1

TMU channel 1 underflow
interrupt

TMU interrupt sources are
indicated. This register indicates
the TMU interrupt sources even if
the mask setting for TMU is made
in the interrupt mask register.

0

TUNI0

TMU channel 0 underflow
interrupt