User's Manual

GSM/GPRS/GNSS Module Series
MC60 Hardware Design
MC60_Hardware_Design Confidential / Released 25 / 99
Table 7: Multiplexed Functions
3.2. Application Modes Introduction
MC60 module integrates both GSM and GNSS engines which can work as a whole (all-in-one solution)
unit or work independently (stand-alone solution) according to customer demands.
SD_CLK 8 DO SD clock
SD_DATA 9 IO SD data line
Antenna Interface
PIN Name PIN No. I/O Description DC Characteristics Comment
RF_
ANT
41 IO GSM antenna pad Impedance of 50Ω
BT_
ANT
32 IO BT antenna pad
GNSS_
ANT
15 I GNSS signal input Impedance of 50Ω
Other Interface
PIN Name PIN No. I/O Description DC Characteristics Comment
GNSS_
VCC_EN
28 O GNSS power enabled
V
OH
min=
0.85×VDD_EXT
V
OL
max=
0.15×VDD_EXT
Refer to Section
3.3.3.2 in
all-in-one
solution.
Keep this pin
open in
stand-alone
solution.
RESERVED
17, 46
55, 56,
57, 58,
63, 64,
65, 66,
67, 68,
Keep these pins
open
PIN Name PIN No. Function After Reset Alternate Function
DTR/SIM1_PRESENCE 37 DTR SIM1_PRESENCE