User's Manual

LISA-U1/LISA-H1 series - System Integration Manual
3G.G2-HW-10002-2 Advance Information System description
Page 8 of 116
1.2 Architecture
Wireless
Base-band
Processor
Memory
Power Management Unit
RF
Transceiver
26 MHz
32.768 kHz
SAW
Filter
FEM & 2G PA
ANT
LNA
3G PA
LNA
3G PA
DDC (for GPS)
(U)SIM Card
UART
SPI
USB
GPIO(s)
Power On
External Reset
V_BCKP (RTC)
Vcc (Supply)
V_INT (I/O)
Figure 1: LISA-U100, LISA-U110, LISA-H100, LISA-H110 block diagram
Wireless
Base-band
Processor
Memory
Power Management Unit
RF
Transceiver
26 MHz
32.768 kHz
SAW
Filter
FEM & 2G PA
ANT
LNA
3G PA
LNA
3G PA
DDC (for GPS)
(U)SIM Card
UART
SPI
USB
GPIO(s)
Power On
External Reset
V_BCKP (RTC)
Vcc (Supply)
V_INT (I/O)
Digital Audio (I
2
S)
AnalogAudio
Figure 2: LISA-U120, LISA-U130 block diagram