STMicroelectronics /STM32U5Fx /JPEG /JPEG_SR

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Interpret as JPEG_SR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)IFTF 0 (B_0x0)IFNFF 0 (B_0x0)OFTF 0 (B_0x0)OFNEF 0 (B_0x0)EOCF 0 (B_0x0)HPDF 0 (B_0x0)COF

COF=B_0x0, OFNEF=B_0x0, IFNFF=B_0x0, OFTF=B_0x0, IFTF=B_0x0, EOCF=B_0x0, HPDF=B_0x0

Description

JPEG status register

Fields

IFTF

Input FIFO threshold flag This bit flags that the amount of data in the input FIFO is below a threshold. This flag must not be considered when using DMA.

0 (B_0x0): At or above threshold

1 (B_0x1): Below threshold.

IFNFF

Input FIFO not full flag This bit flags that the input FIFO is not full (data can be written). This flag must not be considered when using DMA.

0 (B_0x0): Full

1 (B_0x1): Not full

OFTF

Output FIFO threshold flag This bit flags that the amount of data in the output FIFO reaches or exceeds a threshold. This flag must not be considered when using DMA.

0 (B_0x0): Below threshold

1 (B_0x1): At or above threshold

OFNEF

Output FIFO not empty flag This bit flags that data is available in the output FIFO. This flag must not be considered when using DMA.

0 (B_0x0): Empty (data not available)

1 (B_0x1): Not empty (data available)

EOCF

End of conversion flag This bit flags the completion of encode/decode process and data transfer to the output FIFO.

0 (B_0x0): Not completed

1 (B_0x1): Completed

HPDF

Header parsing done flag In decode mode, this bit flags the completion of header parsing and updating internal registers.

0 (B_0x0): Not completed

1 (B_0x1): Completed

COF

Codec operation flag This bit flags code/decode operation in progress.

0 (B_0x0): Not in progress

1 (B_0x1): In progress

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