Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

Product codes
AT91SAM9M10-G45-EK
Page of 1361
 1264
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
46.11.1
Post-Processor  Interrupt  Register
Name:
VDEC_PPIR
Access:
Read-write
• PPE:  Post-processor  Standalone  Enable
0: Disables post-processor.
1: Enables post-processor.
Setting this bit high will start the post-processing operation. Hardware will reset this bit when a picture is processed.
• PIPE:  Decoder  Post-processing  Pipeline  Enable
0: Disables the pipeline.
1: Enables the pipeline.
When high, post-processing is performed in pipeline with decoder. When low, post-processor is processing different picture
than the decoder.
• ID:  Interrupt  Disable
0: Enables Interrupts for post-processor.
1: Disables Interrupts for post-processor.
When high, there will be no interrupts issued by the post-processor. Polling must be used to see the hardware status.
• ISET:  Post-processor  Interrupt  Set
0: Clears the post-processor Interrupt.
Software will reset this after the interrupt is handled.
1: Set the post-processor interrupt.
This bit drives the interrupt line, OR gated with the decoder interrupt bit.
Software will reset this after the interrupt is handled. The interrupt line is not used if the interrupt disable bit for post-proces-
sor is high.
• PPR:  Post-processor  Ready
0: Post processing in progress.
1: Post-processor is ready.
If decoder and post-processor are running in pipeline, this bit is not used.
When high, the hardware has post-processed a picture. Hardware will self-reset.
• BE:  Bus  Error
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
BE
PPR
ISET
7
6
5
4
3
2
1
0
ID
PIPE
PPE