SAM3S2A Atmel Corporation, SAM3S2A Datasheet - Page 901
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
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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36.7.22
Name:
Address:
Access:
• OSCUPHx: Output Selection Clear for PWMH output of the channel x
0 = No effect.
1 = Dead-time generator output DTOHx selected as PWMH output of channel x at the beginning of the next channel x
PWM period.
• OSCUPLx: Output Selection Clear for PWML output of the channel x
0 = No effect.
1 = Dead-time generator output DTOLx selected as PWML output of channel x at the beginning of the next channel x PWM
period.
6500C–ATARM–8-Feb-11
31
23
15
–
–
–
7
–
PWM Output Selection Clear Update Register
30
22
14
PWM_OSCUPD
0x40020058
–
–
–
6
–
Write-only
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
OSCUPH3
OSCUPL3
27
19
11
–
–
3
OSCUPH2
OSCUPL2
26
18
10
–
–
2
OSCUPH1
OSCUPL1
25
17
–
9
–
1
SAM3S
OSCUPH0
OSCUPL0
24
16
–
8
–
0
901
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