STMicroelectronics /STM32U5Fx /JPEG /JPEG_CONFR1

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Interpret as JPEG_CONFR1

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)NF0 (B_0x0)DE 0 (B_0x0)COLSPACE 0NS0 (B_0x0)HDR 0YSIZE

NF=B_0x0, COLSPACE=B_0x0, DE=B_0x0, HDR=B_0x0

Description

JPEG codec configuration register 1

Fields

NF

Number of color components This field defines the number of color components minus 1.

0 (B_0x0): Grayscale (1 color component)

1 (B_0x1): - (2 color components)

2 (B_0x2): YUV or RGB (3 color components)

3 (B_0x3): CMYK (4 color components)

DE

Codec operation as coder or decoder This bit selects the code or decode process

0 (B_0x0): Code

1 (B_0x1): Decode

COLSPACE

Color space This filed defines the number of quantization tables minus 1 to insert in the output stream.

0 (B_0x0): Grayscale (1 quantization table)

1 (B_0x1): YUV (2 quantization tables)

2 (B_0x2): RGB (3 quantization tables)

3 (B_0x3): CMYK (4 quantization tables)

NS

Number of components for scan This field defines the number of components minus 1 for scan header marker segment.

HDR

Header processing This bit enables the header processing (generation/parsing).

0 (B_0x0): Disable

1 (B_0x1): Enable

YSIZE

Y Size This field defines the number of lines in source image.

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