User Guide

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ME3630
Hardware Development Guide
80,
Turn On/Off
Pin Name
Pin NO.
I/O
Description
DC Characteristics
Comment
POWER_ON
1
DI
Turn on/off module
V
IH
max = 2.1V
V
IH
min = 1.17V
V
IL
max = 0.63V
Pull-up to 0.8V internally, active low
RESET_N
2
DI
Reset module
V
IH
max = 2.1V
V
IH
min = 1.17V
V
IL
max = 0.63V
Active low
Status Indication
Pin Name
Pin NO.
I/O
Description
DC Characteristics
Comment
ON_STATE
69
DO
Module power
on/off status
indicator
V
OH
min = 1.35V
V
OL
max = 0.45V
1.8V power domain
LED_MODE
70
DO
Indicate the module
network registration
mode
V
OH
min = 1.35V
V
OL
max = 0.45V
1.8V power domain
USB Interface
Pin Name
Pin NO.
I/O
Description
DC Characteristics
Comment
USB_DP
24
IO
USB differential data
bus
Compliant with USB 2.0 standard
specification Require differential
impedance of 90Ω
USB_DM
23
IO
USB_VBUS
22
DI
USB plug detect pin,
not USB power
USB plug detect
HSIC Interface
Pin Name
Pin NO.
I/O
Description
DC Characteristics
Comment
USB_STROBE
25
IO
HSIC strobe
InterChip USB(HSIC)
line impedance 50 ohm, isometric
constraint is less than 2 mm, line
length is less than 10 cm
USB_DATA
26
IO
HSIC data
USIM Interface
Pin Name
Pin NO.
I/O
Description
DC Characteristics
Comment
USIM_VCC
40
PO
Power supply for
USIM card
For 1.8V USIM:
Vmax = 1.9V
Vmin = 1.7V
For 3.0V USIM:
Vmax = 3.05V
Vmin = 2.7V
I
O
max = 50mA
Either 1.8V or 3V is supported by the
module automatically
USIM_DATA
38
IO
Data signal of USIM
card
For 1.8V USIM:
V
IL
max = 0.63V
Pull-up to USIM_VCC with 10k resistor
internally