SAM3S2A Atmel Corporation, SAM3S2A Datasheet - Page 775
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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34.7.6
Name:
Addresses:
Access:
• IDX: InDeX
0 = the interrupt on IDX input is disabled.
1 = the interrupt on IDX input is enabled.
• DIRCHG: DIRection CHanGe
0 = the interrupt on rotation direction change is disabled.
1 = the interrupt on rotation direction change is enabled.
• QERR: Quadrature ERRor
0 = the interrupt on quadrature error is disabled.
1 = the interrupt on quadrature error is enabled.
6500C–ATARM–8-Feb-11
31
23
15
–
–
–
7
–
TC QDEC Interrupt Mask Register
30
22
14
TC_QIMR
0x400100D0 (0), 0x400140D0 (1)
Read-only
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
QERR
26
18
10
–
–
–
2
DIRCHG
25
17
–
–
9
–
1
SAM3S
IDX
24
16
–
–
8
–
0
775
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