參數(shù)資料
型號: ZR36060PQC
廠商: Electronic Theatre Controls, Inc.
元件分類: Codec
英文描述: Integrated JPEG CODEC
中文描述: 綜合JPEG編解碼器
文件頁數(shù): 36/46頁
文件大?。?/td> 307K
代理商: ZR36060PQC
34
Integrated JPEG CODEC
07D
LEN_L
C
07E
Ns
3
Number of Components in this scan
07F
CY
0
ID for the Y Component
080
TYd,TYa
00
Huffman DC, AC table selections for
Y Component
081
CU
1
ID for the U Component
082
TUd,TUa
11
Huffman DC, AC table selections for
U Component
083
CV
2
ID for the V Component
084
TVd,TVa
11
Huffman DC, AC table selections for
V Component
085
00
Constant 3-byte data to indicate end
of scan information
086
3F
087
00
....
.....
Unused
0C0
DRI
FF
Define Restart Interval. This six-byte
segment is used in both the
encoding and decoding modes.
0C1
DRI
DD
0C2
LEN
00
0C3
LEN
04
0C4
RI_H
0
Length of Restart Interval in MCU
units.
0C5
RI_L
8
....
.....
Unused
0CC
DQT
FF
Define Quantization Tables.
0CD
DQT
DB
0CE
LEN
0
0CF
LEN
84
Typical DQT segment length, with
two tables
0D0...
Typical DQT segment tables data:
00 10 0B 0C 0E 0C 0A 10 OE OD OE 12 11 10
13 18 28 1A 18 16 16 18 31 23 25 1D 28 3A 33
3D 3C 39 33 38 37 40 48 5C 4E 40 44 57 45
37 38 50 6D 51 57 5F 62 67 68 67 3E 4D 71 79
70 64 78 5C 65 67 63 01 11 12 12 18 15 18 2F
1A 1A 2F 63 42 38 42 63 63 63 63 63 63 63 63
63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
63 63 63 63 63 63 63 63 63 63 63 63
....
....
65 more bytes for optional third
table, the remainder unused
1D4
DHT
FF
Define Huffman Tables.
1D5
DHT
C4
1D6
LEN
1
Typical DHT segment length, with 2
DC and 2 AC tables
1D7
LEN
A2
Table 4: ZR36060 JPEG Markers (Continued)
Address
Content
Value
Description
1D8...
Typical DHT segment tables data:
00 00 01 05 01 01 01 01 01 01 00 00 00 00 00
00 00 00 01 02 03 04 05 06 07 08 09 0A 0B 01
00 03 01 01 01 01 01 01 01 01 01 00 00 00 00
00 00 01 02 03 04 05 06 07 08 09 0A 0B 10 00
02 01 03 03 02 04 03 05 05 04 04 00 00 01 7D
01 02 03 00 04 11 05 12 21 31 41 06 13 51 61
07 22 71 14 32 81 91 A1 08 23 42 B1 C1 15 52
D1 F0 24 33 62 72 82 09 0A 16 17 18 19 1A 25
26 27 28 29 2A 34 35 36 37 38 39 3A 43 44 45
46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 64
65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 83
84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99
9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5
B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9
CA D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3
E4 E5 E6 E7 E8 E9 EA F1 F2 F3 F4 F5 F6 F7
F8 F9 FA 11 00 02 01 02 04 04 03 04 07 05 04
04 00 01 02 77 00 01 02 03 11 04 05 21 31 06
12 41 51 07 61 71 13 22 32 81 08 14 42 91 A1
B1 C1 09 23 33 52 F0 15 62 72 D1 0A 16 24
34 E1 25 F1 17 18 19 1A 26 27 28 29 2A 35 36
37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55
56 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74
75 76 77 78 79 7A 82 83 84 85 86 87 88 89 8A
92 93 94 95 96 97 98 99 9A A2 A3 A4 A5 A6
A7 A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 BA C2
C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 D6
D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA
F2 F3 F4 F5 F6 F7 F8 F9 FA
....
....
Unused
380
APP
FF
Application marker segment.
Limited to 64-byte maximum length
including the marker
381
APP
E0
Can be En
382
LEN_H
00
383
LEN_L
3E
...
....
Contents of the APP segment
3C0
COM
FF
Comment marker segment. Limited
to 64-byte maximum length includ-
ing the marker
3C1
COM
FE
In compression, if this byte is pro-
grammed to En instead of FE, it is
possible to include a second APP
segments in the bitstream instead of
COM
3C2
LEN_H
00
3C3
LEN_L
3E
...3FF
....
Contents of the COM segment
(End of ZR36060 internal memory)
Table 4: ZR36060 JPEG Markers (Continued)
Address
Content
Value
Description
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