Nokia 6020b Service Manual
Issue 1 03/2005
COMPANY CONFIDENTIAL
25
Copyright © 2005 Nokia. All Rights Reserved.
RM-31
7 - System Module
7 - System Module
Nokia Customer Care
Specifications
Table 8: Camera specification
A separate Hardware Accelerator device is incorporated in the phone system, to run the algo-
rithms in hardware. The HWA performs all tasks to deliver both stills and viewfinder to the Base-
band with no further processing required.
rithms in hardware. The HWA performs all tasks to deliver both stills and viewfinder to the Base-
band with no further processing required.
Figure 8:Camera module with HW accelerator
CCP bus
CCP, also known as subLVDS, is a differential current mode bus. A CCP connection consists
of 2 pairs of differential signals, data and clock, which are routed as 100 Ohm transmission lines
and terminated in 100 Ohm at the receiver end.
of 2 pairs of differential signals, data and clock, which are routed as 100 Ohm transmission lines
and terminated in 100 Ohm at the receiver end.
The CCP is unidirectional and outputs image data only. The data rate is about 117MHz what-
ever the image size or format.
ever the image size or format.
CCI bus
CCI is an I
2
C-type bus used as the command interface in CCP/CCI systems. The HWA has a
CCI bus master for communicating with the sensor.
Feature
Description
Resolution
480 x 640 pixels
Size
10,6 x 8,7 x 5,8 mm
Sensor technology
0,35
µm HCMOS6i
Pixel size
5,6 x 5,6
µm
Signal to noise
35 dB @ 100 lux
Minimum illumination
< 10 lux
Lens
f# 2.8 Fixed focus
Power supply
1,7 – 1,9 V Digital
2,7 – 2,9 V Analogue
2,7 – 2,9 V Analogue
CAMERA
HWA
CCP
CCI
UIF
1V8, 2V8, CLK & CE
Phone
Baseband