STV-974/552S-R01 STMicroelectronics, STV-974/552S-R01 Datasheet - Page 51

• Manufacturer Part Number: STV-974/552S-R01
• Description: KIT DEMO W/VS6552
• Manufacturer: STMicroelectronics

Specifications of STV-974/552S-R01

• Sensor Type: CMOS Imaging, Color (RGB)
• Sensing Range: VGA
• Interface: I²C
• Sensitivity: 30 fps
• Embedded: No
• Utilized Ic / Part: STV0974E, VS6552
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3891

4.9.3.3 Status error codes
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Functional description
Figure 29: MMS crop zoom example
A read from the Status Register (0xA009) yields status error codes as described in the table below.
The Status Register contents are reset to 0x00 by a write to the Mode Control register.
Table 35: Status error codes
1.
0x00
0x21
0x22
0x23
0x41
0x51
Error code value
2.
3.
Zoom factor = 4
No error
Sensor communication problem
Sensor temporarily not accessible. Retry.
Incompatible sensor
JPEG File too big
Time out
Zoom factor = 2.67
Description
Zoom factor = 2
4.
5.
6.
Sensor not responding. Need to go back to
Idle.
Re-grab new image
One of the requested JPEG frames is
larger than the target. User to restart
capture command
Zoom factor = 1.6
1. Scale by 1 from 160x120 crop
2. Scale by 1.5 from 240x180 crop
3. Scale by 2 from 320x240 crop
4. Scale by 2.5 from 400x300 crop
5. Scale by 3 from 480x360 crop
6. Scale by 4 from 640x480 crop
VGA (640 x 480) source image
scaled for use in this document
Set of images below are
for final display
crop/scales to 160x120 pixels
Troubleshooting
Zoom factor = 1.333
Zoom factor = 1
STV0974