Samsung S3C6400X User Manual page 762

S3C6400X RISC MICROPROCESSOR
JPEG Decoding Process in S3C6400X S_JSTART command initiate JPEG decoding process and if JPEG
engine get header information of JPEG file, (this mean high HD_IRQ value are detected) S_JRSTART command
is set high to start main decoding process.
SW_RESET_CON
Register
SW_RESET_CON
SW_RESET_CON
Reserved
S_RESET
If S_RESET flag is low, all registers except SW_RESET_CON are soft-reset.
JPGCON
Register
JPGCON
JPGCON
Reserved
HW_DEC
Reserved
0: Don't start main decoding process.
1: Start main decoding process.
Address
0x78801018
Bit R/W
[31:1] - Reserved
0: Soft Reset enable.
[0] R/W
1: Soft Reset disable.
Address
0x7880101C
Bit R/W
[31:3] - Reserved
If this flag is high, SW_JRSTART command is not used to decode
JPEG file.
[2] R/W
0: Hardware decoding disable
1: Hardware decoding enable
[1:0] - Reserved
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
SW Reset JPEG
Description
Description
JPEG control register
Description
JPEG CODEC
Reset Value
0x0000_0001
Reset Value
0x0000_0000
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