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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
JPEG CODEC
22-17
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.
QTBL1
Bit
R/W
Description
Reserved [31:8]
-
Reserved
Q_val1 [7:0]
W
It defines the quantizer table 1. The user must write some value in
this.
Note:
Address offset is increased as 0x04(word addressing).
QTBL2
Register
Address
Description
Reset Value
QTBL2
0x78800600
~
0x788006FC
8-bit Quantization of table number 2 (64 data with
the distance of 4 on address)
-
QTBL2
Bit
R/W
Description
Reserved [31:8]
-
Reserved
Q_val2 [7:0]
W
It defines the quantizer table 2. The user must write some value in
this.
Note:
Address offset is increased as 0x04(word addressing).
QTBL3
Register
Address
Description
Reset Value
QTBL3
0x78800700
~
0x788007FC
8-bit Quantization of table number 3 (64 data with
the distance of 4 on address)
-
QTBL3
Bit
R/W
Description
Reserved [31:8]
-
Reserved
Q_val3 [7:0]
W
It defines the quantizer table 3. The user must write some value in
this.
Note:
Address offset is increased as 0x04(word addressing).