SAM3S2B Atmel Corporation, SAM3S2B Datasheet - Page 302
SAM3S2B
Manufacturer Part Number
SAM3S2B
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S2B
Flash (kbytes)
128 Kbytes
Pin Count
64
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
23
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
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
10
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)
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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18.4
The User Interface of the Enhanced Embedded Flash Controller (EEFC) is integrated within the System Controller with
base address 0x400E0800
Table 18-4.
302
Offset
0x00
0x04
0x08
0x0C
0x10
Enhanced Embedded Flash Controller (EEFC) User Interface
SAM3S
Register Mapping
Register
EEFC
EEFC
EEFC
EEFC
Reserved
Flash Mode Register
Flash Command Register
Flash Status Register
Flash Result Register
.
EEFC
EEFC
EEFC
EEFC
Name
–
_FMR
_FCR
_FRR
_FSR
Read-write
Read-only
Read-only
Write-only
Access
–
6500C–ATARM–8-Feb-11
0x00000001
Reset State
0x0
0x0
–
–
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