Mobile Tech Co. Ltd 64MXFWBF110A Manuale Utente
7
3.
3.
3.
3. Hardware
Hardware
Hardware
Hardware Interface
Interface
Interface
Interface
3.1.
3.1.
3.1.
3.1. Module
Module
Module
Module Interface
Interface
Interface
Interface
The
72 pins
described in detail in following chapters:
Power supply
Serial interface
Analog audio interfaces
PCM interface
PWM
Antenna
SIM interface
Keyboard interface
LCD interface
Charger Detect
SD/MMC Card
RTC backup battery
IOs
External Interrupt
ADC
Analog audio interfaces
PCM interface
PWM
Antenna
SIM interface
Keyboard interface
LCD interface
Charger Detect
SD/MMC Card
RTC backup battery
IOs
External Interrupt
ADC
3.2.
3.2.
3.2.
3.2. Pin
Pin
Pin
Pin description
description
description
description
Table
Table
Table
Table 1:
1:
1:
1: Pin
Pin
Pin
Pin description
description
description
description
Item
Name
Function
Aux
Function0
Function0
Aux1
Aux2
PD/PU
Power Domain
P1
Vbat
Power supply 3.4-4.6V
P2
Vbat
P3
GND
P4
MICP0
Audio 0 chanel
P5
MICN0
P6
AU_OUT0_P
P7
AU_OUT0_N
P8
MP3_OUTR
Audio 1 chanel
P9
MP3_OUTL
P10
MICP1
P11
SPK_N
700mW class-AB amplifier
output 8ohm load
output 8ohm load
P12
SPK_P
P13
RESETB
Power on reset (low active)
P14
VIO
2.8V power output
P15
SIM1_IO
SIM1
P16
SIM1_CK
P17
SIM1_RST
P18
VSIM1
P19
PWM
Pulse-width modulated signal
VDD＊