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3.5.7. ADC Channels
ABB ADC block is composed of 4 internal ADC (Analog to Digital Converter) channels and 4 external
ADC channel. This block operates charging process and other related process by reading battery
voltage and other analog values.
- 32 -
Output Voltage
Usage
VRDBB
1.5V
Digital Core of DBB
VRIO
2.8V
Peripheral devices
VRMEM
2.8V
External memory
VRRAM
2.8V
LCD & peripheral devices
VRABB
2.8V
Analog Block of ABB
VRSIM
2.85V
SIM card driver
VRRTC
1.5V
RTC & 32kHz-crystal
ADC 8 Channels
Resource
Name
Description
VCHG
VCHG
VBAT
VBAT
Charging Management
ICHG
ICHG
VBACKUP
VBACKUP
Backup Battery
ADCIN1 JACK_DETECT
Ear-jack
Detect
ADCIN2 BATT_TEMP
Battery
Detect
ADCIN3 TEMPSENSE
Temperature
Sensing
ADCIN4 HOOK_DETECT
Hook
Detect
Table 3-6. LDO Output Table
Table 3-7. ADC Channel Spec
Z3X-BOX.COM
Summary of Contents for MG210
Page 1: ...Date May 2006 Issue 1 0 Service Manual MG210 Service Manual Model MG210 Z 3 X B O X C O M ...
Page 3: ... 2 Z 3 X B O X C O M ...
Page 5: ...Z 3 X B O X C O M ...
Page 32: ...3 H W Circuit Description 31 Figure 14 Power Supply Scheme Z 3 X B O X C O M ...
Page 45: ...4 2 KEYPAD Components Placement 4 TROUBLE SHOOTING 44 U301 MIC200 Z 3 X B O X C O M ...
Page 87: ...4 TROUBLE SHOOTING 86 Waveform PA_ON VRAMP Z 3 X B O X C O M ...
Page 93: ...5 DOWNLOAD 92 5 2 3 Configuration Setting C GSMULTI Model MG210 dll Z 3 X B O X C O M ...
Page 94: ...5 DOWNLOAD 93 5 2 4 Press Start Button MG210 Z 3 X B O X C O M ...
Page 95: ...5 DOWNLOAD 94 5 2 5 After Start Button Which Stand by condition MG210 Z 3 X B O X C O M ...
Page 96: ...5 DOWNLOAD 95 5 2 6 SW downloading Condition MG210 Z 3 X B O X C O M ...
Page 97: ...5 DOWNLOAD 96 5 2 7 SW downloading END Condition MG210 Z 3 X B O X C O M ...
Page 101: ... 100 Z 3 X B O X C O M ...
Page 106: ... 105 8 pcb layout Z 3 X B O X C O M ...
Page 107: ... 106 8 pcb layout Z 3 X B O X C O M ...
Page 111: ... 110 Z 3 X B O X C O M ...
Page 126: ...Note Z 3 X B O X C O M ...
Page 127: ...Note Z 3 X B O X C O M ...