User Guide

CC Technical Documentation Troubleshooting - Baseband
RM-11
Issue 1 02/2004 ©2004 Nokia Corporation Confidential Page 25
Figure 20: Camera and HWA connections to the baseband
DC Measurements
Table 4: Power supply characteristics
Signal name
Measured
value (V)
Min Typical Max Unit Description
VIO 1.8 1.7 1.8 1.9 V Control line
VANA (Vflash2) 2.79 2.7 2.78 2.9 V Analog supply
VDIG 1.79 1.7 1.8 1.9 V Digital supply
GND 0 0 V System GND
Table 5: DC characteristics
Signal
name
Measured
value (V)
Min Typical Max Unit Description
CSX H = 1.80
L = 2.0m
H: 0.7xVIO
L: 0
H: VIO
L: 0.3xVIO
V Camera chip-select
(active low)
DaClk H = 1.77
L = -18m
H: 0.7xVIO
L: 0
H: VIO
L: 0.3xVIO
V Voltage levels
TxDa H = 1.75
L = -18m
H: 0.8xVIO
L: 0
H: VIO
L: 0.2xVIO
V Data to transmit, camera
interrupt (active low)
EXTCLK
Camel Dune
Camera Module
Hardware
Accelerator
CECLK
BaseBand
XSHUTDOWN
2.8V 1.8V GND 2.8V 1.8V GND
DACLK
RXDA
TXDA
CSX
Image data
Control
CamRxDa
CamClk 9.6MHz
LCDCamTxDa
CamCSX
LCDCamClk
2.8V
1.8V
GND
Vctrl
GND