SH7205 Datasheet, PDF (1373/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 26 2D Graphics Engine (2DG)
Initial
Bit
Bit name Value
R/W
22
IRQ_ASHFUL 0
R
21
IRQ_DHFUL 0
R
20
IRQ_SHFUL 0
R
19 to 15 
Undefined R
Description
Blitter Input Buffer A Full Flag
This bit indicates that the input buffer A for the blitter
is full.
0: Input buffer A for the blitter is not full.
1: Input buffer A for the blitter is full.
[Clearing condition]
• Writing 1 to the DIS_ASHFUL bit of register
GR_INTDIS.
[Setting condition]
• Input buffer A for the output block is full.
Blitter Output Buffer C Full Flag
This bit indicates that the output buffer C for the
blitter is full.
0: Output buffer C for the blitter is not full.
1: Output buffer C for the blitter is full.
[Clearing condition]
• Writing 1 to the DIS_DHFUL bit of register
GR_INTDIS.
[Setting condition]
• Output buffer C for the blitter is full.
Blitter Input Buffer B Full Flag
This bit indicates that the input buffer B for the blitter
is full.
0: Input buffer B for the blitter is not full.
1: Input buffer B for the blitter is full.
[Clearing condition]
• Writing 1 to the DIS_SHFUL bit of register
GR_INTDIS.
[Setting condition]
• Input buffer B for the blitter is full.
Reserved
The read value is undefined.
Rev. 1.00 Mar. 25, 2008 Page 1341 of 1868
REJ09B0372-0100