
WM2C-G900/G1800 08/01/00
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SIM Controller
3. Interfaces
3.1. Functional Description
Battery
Management**
Power Supply
L
E
C
O
N
N
E
C
T
O
R
FLASH
SRAM
Audio Interface
A/D Converter
F
S
CPU
Vocoder
GPSI or SPI
Memory
Management
Unit
Keyboard
Controller**
UART
RF Interface
I/O Controller
R.T.C
R
Nota : ** interfaces not available with AT commands
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