Specifications

Wireless CPU
®
Q24 Series
General Description
2.2 Functional Architecture
The global architecture of the Wireless CPU
®
Q24 Series is shown below:
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WM_PGM_Q24NG_PTS_001-005 November 20, 2007
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Power supply
Battery
management
SIM supply
Audio interface
RF interface
A/D converter
SIM controller
Vocoder
RTC
Keyboard
controller
SPI
–
I2C
Controller
UART1
–
UART2
Controller
Transceiver
PA front-end
module
RF
CONNECTIONS
FLASH
RAM
Memory
management
CPU
Figure 1: Functional architecture