LM9801CCV NSC [National Semiconductor], LM9801CCV Datasheet - Page 17

• Manufacturer Part Number: LM9801CCV
• Description: Greyscale/24-Bit Color Linear CCD Sensor Processor
• Manufacturer: NSC [National Semiconductor]

RS Enable
TR Enable
TR Pulse Width
(t
TR- 1
Guardband
(t
TR Polarity
Signal Polarity
Dummy Pixels
Note Minimum
Register Value is 2
Actual number of
dummy pixels in CCD
should be one less
than number in this
register
Optical Black Pixels
Note Minimum
Register Value is 1
TRWIDTH
GUARD
1 Enable
2 Enable
Note t
Parameter
MCLK
)
)
e
1 f
MCLK
e
1 MCLK period Examples given in parenthesis are for f
BLS6
BLL7
0
0
0
0
1
1
1
0
0
0
0
1
1
1
SIGPOL
TRGRD
TRPOL
RSEN
TREN
TRW1
1EN
2EN
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
TABLE II Configuration Register Parameters (Continued)
BLS5
BLL6
0
0
0
0
1
1
1
0
0
0
0
1
1
1
BLS4
BLL5
0
0
0
0
1
1
1
0
0
0
0
1
1
1
TRW0
0
1
0
1
BLS3
BLL4
Control Bits
0
0
0
0
1
1
1
0
0
0
0
1
1
1
17
MCLK
BLS2
BLL3
0
0
0
0
1
1
1
0
0
0
0
1
1
1
e
20 MHz (t
BLS1
BLL2
0
0
1
1
0
1
1
0
0
0
0
1
1
1
MCLK
e
50 ns)
BLS0
BLL1
0
1
0
1
1
0
1
0
0
1
1
0
1
1
BLL0
0
1
0
1
1
0
1
Optical Black Pixels
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20 t
30 t
40 t
50 t
2 t
Negative (CCD)
1 t
RS Output Off
RS Output On
TR Output Off
TR Output On
Dummy Pixels
Positive (CIS)
MCLK
1 Output Off
1 Output On
2 Output Off
2 Output On
MCLK
MCLK
MCLK
MCLK
MCLK
Not Valid
Not Valid
Not Valid
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Result
124
125
126
253
254
255
TR
TR
1
2
1
2
3
(100 ns)
(50 ns)
(1 0 s)
(1 5 s)
(2 0 s)
(2 5 s)