TCC76 Datasheet, PDF (220/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
CAMERA INTERFACE
CS [5:4]
Color Sequence
555RGB 565RGB 4:4:4/4:2:2:/4:2:0 Bayer RGB CCIR656
00
RGB(MG) RGB
R/Cb/U first
BG->GR YCbYCr
01
RGB(LG) RGB
R/Cb/U first
GR->BG YCrYCb
10
BGR(MG) BGR
B/Cr/V first
RG->GB CbYCrY
11
BGR(LG) BGR
B/Cr/V first
GB->RG CrYCbY
MG/LG of 555RGB item means MSB/LSB 1bit garbage.
The sequence of Bayer RGB means that odd line is BGBGBG… and even line
is GRGRGR…. at 00.
Default value is 00.
BO [2]
0
1
Bus Order
Don’t switch the MSB/LSB order (default)
Switch the MSB/LSB order.
HSP [1]
0
1
Horizontal Sync Polarity
Active low
Active high (default)
VSP [0]
0
1
Vertical Sync Polarity
Active low (default)
Active high
CCIR656 Format Configuration Register 1 (656FCR1)
0x80000B04
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
PSL<1:0> 0
FPV<7:0>
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPV<7:0>
TPV<7:0>
This register and next register (656FCR1 and 656FCR2) define the configuration of CCIR656.
Figure 18.5 shows the control signals of this format.
S tart of digital lin e
HS
EA V
…Y
F
F
0
0
0
0
X
Y
8
0
1
0
S tart of digital a ctiv e lin e
C C IR 6 0 1 H sig nal
SAV
8
0
1
0
F
F
0
0
0
0
X
Y
C
B
Y
C
R
Y
C
B
Y
8 -b it data
D7
D6
D5
D4
D3
D2
D1
D0
(M SB )
1
1
1
1
1
1
1
1
pream ble
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
status
1
F
V
H
P3
P2
P1
P0
•S tatus w ord d efin e
•F = ‘0 ’ for field 1 , ‘1 ’ for field 2 (interla ce m od e. If p ro gressiv e, th is v alu e is ‘0 ’)
•V = ‘1 ’ d uring v ertica l b la nk in g
•H =‘0’ at SA V , ‘1’ at E A V
•P rotection b its
•P3=V xor H
•P2=F xor H
•P1=F xor V
•P0=F xor V xor H
Figure 18.5 CCIR-656 Format Diagram
Preliminary
18-6