SAM7X512 Atmel Corporation, SAM7X512 Datasheet - Page 364
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SAM7X512
Manufacturer Part Number
SAM7X512
Description
Manufacturer
Atmel Corporation
Specifications of SAM7X512
Flash (kbytes)
512 Kbytes
Pin Count
100
Max. Operating Frequency
55 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
62
Ext Interrupts
62
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
1
Uart
3
Can
1
Ssc
1
Ethernet
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.3
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
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31.7
Figure 31-17. Audio Application Block Diagram
Figure 31-18. Codec Application Block Diagram
364
SSC Application Examples
SAM7X512/256/128
SSC
RD
TK
RF
RK
TF
TD
SSC
The SSC can support several serial communication modes used in audio or high speed serial
links. Some standard applications are shown in the following figures. All serial link applications
supported by the SSC are not listed here.
Word Select WS
RD
TK
RF
RK
Word Select WS
TF
TD
Clock SCK
Data SD
Clock SCK
Data SD
Serial Data Clock (SCLK)
Serial Data Clock (SCLK)
Frame sync (FSYNC)
Serial Data Out
Frame sync (FSYNC)
Serial Data In
Serial Data Out
Serial Data In
RECEIVER
I2S
MSB
CODEC
Dstart
First Time Slot
Left Channel
LSB
Dend
MSB
Right Channel
6120I–ATARM–06-Apr-11
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