User's Manual
Table Of Contents
- Contents
- Figures
- Tables
- Document History
- Introduction
- Product concept
- Application Interface
- Antenna interface
- Electrical, reliability and radio characteristics
- Mechanics
- Reference Approval
- List of parts and accessories
MC46 Hardware Interface Description
DRAFT
MC46_HD_V02.8xb Page 71 of 98 21.08.2003
5.3 Electrical specifications of the application interface
Please note that the reference voltages listed in Table 27 are the values measured directly
on the MC46 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 MC46 is a 50-pin double-row receptacle.
The names and the positions of the pins can be seen from Figure 35 which shows the top
view of MC46.
Figure 35: Pin assignment (top view on MC46)
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