lm9627 National Semiconductor Corporation, lm9627 Datasheet - Page 16

• Manufacturer Part Number: lm9627
• Description: Color Cmos Image Sensor Vga 30 Fps
• Manufacturer: National Semiconductor Corporation

Functional Description
7.3
The table bellow can be used as a guide for programming the sensor. Note that it is assumed that the sensor is being driven with a
48MHz clock. All programmed values are given in decimal.
Confidential
Row n
register
address
Frame Rate Programming Guide
3.125
3.75
12.5
6.25
fps
7.5
30
15
25
5
4
3
2
1
Frame
Delay
vclkgen
05hex
4
4
4
4
4
5
5
4
4
5
5
6
6
Row 0
rdelayh
15hex
[10:8]
Row 1
(continued)
Programmable Row Delay
Programmable Row Delay
0
0
0
3
0
0
0
0
2
0
0
0
3
Figure 24. Partial and Full Frame Integration
Row 2
rdelayl
16hex
[7:0]
172
156
255
200
241
12
0
0
0
0
0
0
0
Partial Frame Integration
Full Frame integration
Full Integration Time
16
fdelayh
17hex
[11:8]
Frame N
14
10
14
13
15
0
2
6
6
0
1
5
4
Row x
Row CDS, Reset Row x+ & Shift
Row CDS, Reset Row x & Shift
Partial Integration
Time
fdelayl
18hex
[7:0]
226
188
248
126
40
12
12
14
23
12
14
9
0
Row x+
srows
0Bhex
[8:1]
0
0
0
0
0
0
0
0
0
0
0
0
0
Row n
srowe
0Chex
Frame
[8:1]
Delay
251
251
251
251
251
251
251
251
251
251
251
251
251
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Row 0
dwlsb
12hex
50
50
50
50
50
50
50
50
50
50
50
50
50