TC65 Hardware Interface Description
Strictly confidential / Draft
s
TC65_HD_V00.521 Page 19 of 99 24.05.2005
2.2 TC65 System Overview
User Application
TC65
Application Interface
Headphones
or Headset
Audio
Codec
Charger
Charging
circuit
UART
SIM card
Antenna
Interface
I
2
C
SPI
USB *)
DAC
ADC
Slave
USB
Host
ASC0
(Modem)
ASC1 **)
SIM
Digital
Audio
Charge
Power
Supply
I
2
C
Slave
SPI
10 x
GPIO
Analog
Audio
Figure 1: TC65 system overview
*) Under Java available as debugging interface. Without Java USB interface.
**) Under Java defined as System.out. Without Java available as 4-wire serial interface.
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