PEDL87V21071-01
OKI Semiconductor
ML87V21071
2.4 Output System Settings
2.4.1 Output Data Setting
SUB_ADDRESS=60h(W/R): Output data setting
DATA_BIT
BIT7
BIT6
BIT5
BIT4
BIT3
0
BIT2
BIT1
BIT0
REFSL
(Reserved)
(Reserved)
Register name CKEN
CKSL
CKINV
DOSEL
1
DOSEL Initial value: 0; Setting range: 0 to 1
Sets the output format.
Table R2-4-1 (1) Output Format Mode Setting
DOSEL
Output data format
16-bit output
0
1
Same format for input and output
REFSL[1:0] Initial value: 00; Setting range: 00 to 11
Sets HREF pin output.
Selects and outputs any one of the horizontal reference signal, chrominance select signal, effective area
signal, and field pulse signal.
Table R2-4-1 (2) HREF Pin Output Selection
REFSL
HREF pin output
[1]
0
[0]
0
Horizontal reference signal
Chrominance select signal
Effective area signal
0
1
1
0
1
1
Field pulse signal
CKINV Initial value: 0; Setting range: Refer to Table R2-4-1 (3).
Sets CLKO output polarity.
CKSL Initial value: 0; Setting range: Refer to Table R2-4-1 (3)
Sets CLKO output selection.
CKEN Initial value: 0; Setting range: Refer to Table R2-4-1 (3).
Sets CLKO output enable.
Table R2-4-1 (3) CLKO Output Setting
CKEN
CKSL
CKINV
CLKO output
Hi-Z
0
1
1
1
1
X
0
0
1
1
X
0
1
0
1
IICLK
IICLK inverted
ICLK
ICLK inverted
* During 16-bit mode in input, IICLK = ICLK.
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