Technical information

Chapter 3: Electrical and Environmental Specifications
December 15, 2009 G30 - Module Hardware Description 65
20 48 VSIM O SIM supply output
VSIM = 1.80 V typical
if SIM card = 1.8V type
or
VSIM = 2.85 V typical
if SIM card = 3.0V type
21 44 SIM_RST O External SIM reset L
SIM interface
voltage domain (VSIM).
Output driver class E.
PU/PD class B.
22 52 SIM_IO I/O SIM data
H
4.7K PU
SIM interface
voltage domain (VSIM).
Output driver class E.
PU/PD class B.
23 46 SIM_CLK O SIM clock L
SIM interface
voltage domain (VSIM).
Output driver class E.
PU/PD class B.
24 Not Connected
25 16 WKUPI
I/O Interrupt
Generic digital interfaces (Typ. 2.85V)
voltage domain.
Output driver class C.
PU/PD class B.
IWake-Up In
I
H
100K PU
26 Not Connected
27 25 RESET_IN OC External reset input
I
H
19K PU
External reset signal
voltage domain. Use OC circuit only
28-32 Not Connected
33 34 GPIO4/SCL
O
I
2
C bus clock line
(M2M Zone only)
I
2
C interface
voltage domain.
PU drain.
Value at reset: T/OD.
I/O GPIO
I
H
100K PU
34 32 GPIO3/SDA
I/O
I
2
C bus data line
(M2M Zone only)
I
2
C interface
voltage domain.
PU drain.
I/O GPIO
I
H
100K PU
35 43 ADC2 I
Analog-to-Digital
Converter Input
L
Resolution: 12 bits
Voltage span: 0V-1.92V
36 37 ADC1 I
Analog-to-Digital
Converter Input
L
Resolution: 12 bits
Voltage span: 0V-1.92V
Table 3-13: Interface Specifications (Cont.)
Pin No.
(81 pin
LGA
interface)
@70 Pin
Conn.
Name I/O Function
Value @
Reset
Characteristics
(See “Operating Parameters”)