Gemalto M2M GmbH MC56 User Manual
MC55/56 Hardware Interface Description
Confidential / Preliminary
Confidential / Preliminary
s
MC55/56_hd_v03.00
Page 74 of 104
16.08.2005
5.3
Electrical specifications of the application interface
Please note that the reference voltages listed in Table 26 are the values measured directly
on the MC55/56 module. They do not apply to the accessories connected.
If an input pin is specified for V
on the MC55/56 module. They do not apply to the accessories connected.
If an input pin is specified for V
i,h,max
= 3.3V, be sure never to exceed the stated voltage. The
value 3.3V is an absolute maximum rating.
The Hirose DF12C board-to-board connector on MC55/56 is a 50-pin double-row receptacle.
The names and the positions of the pins can be seen from Figure 34 which shows the top
view of MC55/56.
The Hirose DF12C board-to-board connector on MC55/56 is a 50-pin double-row receptacle.
The names and the positions of the pins can be seen from Figure 34 which shows the top
view of MC55/56.
Figure 34: Pin assignment (top view on MC55/56)
BATT+
GND
BATT+
GND
BATT+
GND
BATT+
GND
BATT+
GND
VDD CHARGE
/RING0 POWER
/DSR0 VDDLP
/RTS0 /TXD0
/DTR0 /TXD1
/RTS1 /RXD0
/CTS0 /RXD1
/CTS1 SYNC
/DCD0
BATT_TEMP
/EMERGOFF
RFSDAI
/IGT TXDDAI
GND SCLK
MICN1 TFSDAI
MICP1 RXDDAI
MICP2 CCGND
MICN2
CCIN
EPN1 CCRST
EPP1 CCIO
EPP2 CCVCC
EPN2 CCCLK
26
50
25
1