Motorola W24 Table 3-3:Host Interface Specifications Pin # Signal , H/L Internal , Name Description I/O Active

Chapter 3: Electrical and Environmental Specifications
May 31, 2008 Module Hardware Description 37
Table 3-3:Host 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
supply
I
VIN
IMAX
IOFF
VCC = 3.6 V
3.3 3.6 4.2 V
6190 250 mA
710 100 µA
8
Control:
27 VREF Reference
regulator out-
put
OV
OUT IOUT< 100mA 2.7 2.8 2.9 V
16 WKUPI_N W24 wakeup
input
I L 15K PU VIH
VIL
2.0
-0.3 0
3.15
0.8
V
26 WKUPO_
N
Host wakeup
output
O L 15K PU VOH
VOL
IOUT < 8 mA 2.75
0.4
V
25 RESET_N W24 Ready
indication
output
O L 15K PU VOH
VOL
IOUT < 8 mA 2.75
0.4
V
53 ON_N On/Off switch I L 100K
PU
VOH
VOL
2
0.4
V
51 IGN Ignition input I H 80K PD VIH
VIL
V
39 TXEN_N Transmit indi-
cator
O L 15K PU VOH
VOL
IOUT < 8 mA 2.75
0.4
V
41 ANT_DET Antenna pres-
ence indicator
O H 15K PU VOH
VOL
IOUT < 8 mA 2.75
0.4
V
49 GPRS GPRS/
EGPRS cov-
erage indica-
tor
O L 15K PU VOH
VOL
IOUT < 8 mA 2.75
0.4
V