CX25870/871
1.0 Functional Description
Flicker-Free Video Encoder with Ultrascale Technology
1.1 Pin Descriptions
Table 1-2. Data Pin Assignments for Multiplexed Input Formats
Falling Edge of CLKI
IN_MODE[3:0]
Pin
0000
0010/0001
0101
0100
1000
0110
1100
Alternate
16-bit
YCrCb
Mode
Alternate
24-bit
YCrCb
Mode
16-bit
YCrCb
Mode
24-bit
YCrCb
Mode
Alternate
24-bitRGB
Mode
24-bit
RGB Mode
15/16-bit
RGB Mode
P[11]
P[10]
P[9]
P[8]
P[7]
P[6]
R7
R6
R5
R4
R3
G7
R4
R3
R2
R1
R0
Y7
Y6
Y5
Y4
Y3
Y2
Y7
Y6
Y5
Y4
Y3
Y2
R7
R6
R5
R4
R3
R2
—
—
—
—
Y7
Y6
Cr7
Cr6
Cr5
Cr4
Cr3
Cr2
G5(1)
G4
G3
—
P[5]
P[4]
P[3]
P[2]
P[1]
P[0]
G6
G5
R2
R1
R0
G1
Y1
Y0
—
—
—
—
Y1
Y0
R1
R0
G7
G6
G5
G4
Y5
Y4
Y3
Y2
Y1
Y0
Cr1
Cr0
Y7
Cb3
Cb2
Cb1
Cb0
—
Y6
—
Y5
—
Y4
Rising Edge of CLKI
P[11]
P[10]
P[9]
P[8]
P[7]
P[6]
P[5]
P[4]
P[3]
P[2]
P[1]
P[0]
G4
G3
G2
B7
B6
B5
B4
B3
G0
B2
B1
B0
G2
G1
G0
B4
B3
B2
B1
B0
—
—
—
—
Cr/Cb7
Cr/Cb6
Cr/Cb5
Cr/Cb4
Cr/Cb3
Cr/Cb2
Cr/Cb1
Cr/Cb0
—
Cr7
Cr6
Cr5
Cr4
Cr3
Cr2
Cr1
Cr0
Cb7
Cb6
Cb5
Cb4
G3
G2
G1
G0
B7
B6
B5
B4
B3
B2
B1
B0
—
Y3
Y2
—
—
Y1
—
Y0
Cr/Cb7
Cr/Cb6
Cr/Cb5
Cr/Cb4
Cr/Cb3
Cr/Cb2
Cr/Cb1
Cr/Cb0
Cb7
Cb6
Cb5
Cb4
Cb3
Cb2
Cb1
Cb0
—
—
—
NOTE(S):
(1)
G5 is ignored in 15-bit RGB Multiplexed Input Mode.
100381B
Conexant
1-5
CONEXANT [ CONEXANT SYSTEMS, INC ]
