SAM3S2A Atmel Corporation, SAM3S2A Datasheet - Page 964
SAM3S2A
Manufacturer Part Number
SAM3S2A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S2A
Flash (kbytes)
128 Kbytes
Pin Count
48
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
47
Ext Interrupts
47
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
YES
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
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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38.3
Figure 38-1. Analog Comparator Controller Block Diagram
38.4
964
AD0
AD7
TS
ADVREF
DAC0
DAC1
AD0
AD3
Block Diagram
Pin Name List
SAM3S
SELPLUS
Mux
Table 38-1.
Mux
Pin Name
AD0..AD7
TS
ADVREF
DAC0, DAC1
FAULT
SELMINUS
Analog Comparator
inp
inn
ACC Pin List
ACEN
+
-
isel
ISEL
Regulator
User Interface
ADC Voltage Reference.
Drives internal fault input of PWM
bias
hyst
Description
Analog Inputs
On-Chip Temperature Sensor
On-Chip DAC Outputs
HYST
SELFS
AND
INV
FE
ACC_MR, ACC_ACR
Change Detect
+Mask Timer
SCO
PWM
MASK
AND
Type
Input
Input
Input
Input
Output
EDGETYP
Interrupt Controller
MCK
Synchro
+
Edge
Detect
MCK
6500C–ATARM–8-Feb-11
PMC
SCO
CE
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