Application Interface Specifications
42
Module Hardware Description
May 31, 2008
Table 3-4: G24 Interface Specifications
Pin #
Signal
Name
Description I/O
Active
H/L
Internal
PU/PD Parameter Conditions
Level
Min
Typ
Max Units
Power:
1
GND
Ground
2
3
4
5
VCC
DC power
O
V
IN
I
MAX
I
OFF
VCC = 3.6 V
3.3
3.6
4.2
V
6
220
490
mA
7
10
100
µA
8
Control:
27
G24_VRE
F
Reference
regulator out-
put
NC
N/A
16
G24_WK
UPI_N
W24 wakeup
input
O
L
15K PU
V
IH
V
IL
2
0
3.15
0.8
V
26
G24_WK
UPO_N
Host wakeup
output
I
L
15K PU
V
OH
V
OL
I
OUT
< 8 mA
2.75
0.4
V
25
G24_RES
ET_N
Reset signal
output
I
L
15K PU
V
OH
V
OL
I
OUT
< 8 mA
2.75
0.4
V
53
G24_ON_
N
On/Off switch O
L
15K PU
V
OH
V
OL
2.75
0.4
V
51
G24_IGN
Ignition input
O
H
15K PU
V
IH
V
IL
2
0.4
V
39
TXEN_N
Transmit indi-
cator
I
L
15K PU
V
OH
V
OL
I
OUT
< 8 mA
2.75
0.4
V
41
G24_ANT
_DET
Antenna pres-
ence indicator
I
H
15K PU
V
OH
V
OL
I
OUT
< 8 mA
2.75
0.4
V
49
GPRS
GPRS/
EGPRS cov-
erage indica-
tor
I
L
15K PU
V
OH
V
OL
I
OUT
< 8 mA
2.75
0.4
V
Summary of Contents for W24
Page 4: ......
Page 8: ...Table of Contents iv Module Hardware Description May 31 2008 ...
Page 28: ...Regulatory Approvals 6 Module Hardware Description May 31 2008 ...
Page 56: ...Antenna Interface 34 Module Hardware Description May 31 2008 ...
Page 84: ...Index W W Index 2 Module Hardware Description May 31 2008 ...
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