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3 ga interrupt source indicating register (gacisr) – Renesas SH7781 User Manual

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20. Graphics Data Translation Accelerator (GDTA)

Rev.1.00 Jan. 10, 2008 Page 981 of 1658

REJ09B0261-0100

20.3.3

GA Interrupt Source Indicating Register (GACISR)

GACISR is in the GDTA common register block and indicates the states of interrupt sources for
each module.

16

17

18

19

20

21

22

23

24

25

26

27

28

29

31

30

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

BIt:

Initial value:

R/W:

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

CL_END

MC_END

CL_ERR

MC_ERR

R

R

R

R

BIt:

Initial value:

R/W:

Bit Bit

Name

Initial
Value R/W Description

31 to 4

⎯ All

0

⎯ Reserved

These bits are always read as 0. The write value should
always be 0.

3

MC_EER

0

R

Indicates whether an MC module error interrupt has
occurred.

0: No error

1: Error occurred

2

CL_EER

0

R

Indicates whether a CL module error interrupt has
occurred.

0: No error

1: Error occurred

1

MC_END

0

R

Indicates whether an MC module processing end
interrupt has occurred.

0: '1' has been written to the MC_ENCR bit in GACICR.

1: Processing completed

0

CL_END

0

R

Indicates whether a CL module processing end interrupt
has occurred.

0: '1' has been written to the CL_ENCR bit in GACICR.

1: Processing completed

Note: MC processing completion is indicated when the command processing is complete and the

end command is written to the MC command FIFO (see section 20.3.17, CL Input Y
Padding Size Setting Register (CLIYPR)).