SAM3S1B Atmel Corporation, SAM3S1B Datasheet - Page 422
SAM3S1B
Manufacturer Part Number
SAM3S1B
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S1B
Flash (kbytes)
64 Kbytes
Pin Count
64
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
23
Hardware Qtouch Acquisition
No
Max I/o Pins
34
Ext Interrupts
34
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)
16
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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25.3
422
Block Diagram
SAM3S
Figure 25-1. Clock Generator Block Diagram
XOUT32/PA8
XOUT/PB8
XIN32/PA7
XIN/PB9
(Supply Controller)
XTALSEL
Clock Generator
RC Oscillator
RC Oscillator
4/8/12 MHz
Management
Embedded
Embedded
Resonator
32768 Hz
3-20 MHz
Oscillator
Oscillator
Status
Ceramic
Crystal
Crystal
Controller
32 kHz
Fast
Power
or
Control
0
1
0
1
MOSCSEL
PLLB and
PLLA and
Divider /2
PLLBDIV2
PLLADIV2
Divider /2
PLLA Clock
PLLACK
Slow Clock
SLCK
Main Clock
MAINCK
PLLB Cloc
PLLBCK
6500C–ATARM–8-Feb-11
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