SAM3S4C Atmel Corporation, SAM3S4C Datasheet - Page 978
SAM3S4C
Manufacturer Part Number
SAM3S4C
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S4C
Flash (kbytes)
256 Kbytes
Pin Count
100
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
39
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
2
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
48
Self Program Memory
YES
External Bus Interface
1
Dram Memory
No
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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39.3
Figure 39-1. Analog-to-Digital Converter Block Diagram
39.4
Table 39-1.
Note:
978
978
Pin Name
ADVREF
AD0 - AD15
ADTRG
Analog
Inputs
ADVREF
Block Diagram
ADTRG
Signal Description
1. AD15 is not an actual pin but is connected to a temperature sensor.
GND
AD0
AD1
ADn
SAM3S
SAM3S
ADC Pin Description
PIO
Selection
Channels
Trigger
Counter
• Standby Mode for Fast Wakeup Time Response
• Automatic Window Comparison of Converted Values
• Write Protect Registers
Timer
IN+
IN-
– Automatic Wakeup on Trigger and Back to Sleep Mode after Conversions of all
– Possibility of Customized Channel Sequence
– Power Down Capability
OFFSET
Enabled Channels
S/H
Description
Reference voltage
Analog input channels
External trigger
ADC 12-Bit Controller
ADC cell
PGA
12-bit Analog-to-Digital
Cyclic Pipeline
Converter
(1)
Interface
Control
Logic
User
CHx
ADC Interrupt
PDC
Interrupt
Controller
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11
Peripheral Bridge
AHB
APB
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