User's Manual

TC65 Hardware Interface Description
Strictly confidential / Draft
s
TC65_HD_V00.450 Page 19 of 96 20.04.2005
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
Analog
Audio
Digital
Audio
Charge
Power
Supply
I
2
C
Slave
SPI
10 x
GPIO
Figure 1: TC65 system overview