User's Manual

WM_PRJ_Q2400_PTS_002 - 004
March 5, 2004
1.2 Functional description
SIM Controller
Battery
M anagement
Pow er Supply
G
E
N
E
R
A
L
P
U
R
P
O
S
E
C
O
N
N
E
C
T
O
R
SIM Supply
FLA SH
SRAM
Audio Interface
A/D Converter
RF
F
U
N
C
T
I
O
N
S
CPU
Vocoder
GPSI or SPI
Controller
Memory
M anagement
Unit
Keyboard
Controller
UART 1 & 2
RF Interface
I/O Controller
R.T.C
RF
C
O
N
N
E
C
T
I
O
N
Figure 1: Functional architecture
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