M10 Hardware Design
Table 21: Pin definition of the ADC
Name
Pin
Function
ADC0
41
Analog to digital converter.
TEMP_BAT
40
Analog to digital converter.
BASE
BAND
10K
1K
2.8V
AUXADC2
AUXADC0
ADC0
TEMP_BAT
MODULE
Figure 33
: Internal circuit of the ADC
Table 22: Characteristics of the ADC
Min
Typ
Max
Units
Voltage range
0
2.8
V
ADC Resolution
10
10
bits
ADC accuracy
2.7
mV
3.15 Behaviors of the RI
Table 23: Behaviours of the RI
State
RI respond
Standby HIGH
Voice calling
Change LOW, then:
（
1
）
Change to HIGH when establish calling.
（
2
）
Use AT command ATH, the RI pin changes to HIGH.
（
3
）
Sender hangs up, change to HIGH.
(4) Change to HIGH when SMS received.
M10_HD_V1.00
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