SAM3S2C Atmel Corporation, SAM3S2C Datasheet - Page 1081
SAM3S2C
Manufacturer Part Number
SAM3S2C
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S2C
Flash (kbytes)
128 Kbytes
Pin Count
100
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
39
Hardware Qtouch Acquisition
No
Max I/o Pins
47
Ext Interrupts
47
Usb Transceiver
1
Quadrature Decoder Channels
2
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
16
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
External Bus Interface
1
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
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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41.11.7.1
Table 41-51. USART SPI Timings
6500C–ATARM–8-Feb-11
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
0
1
2
3
4
5
6
7
8
USART SPI TImings
Parameter
SCK Period
Input Data Setup Time
Input Data Hold Time
Chip Select Active to Serial Clock
Output Data Setup Time
Serial Clock to Chip Select Inactive
SCK falling to MISO
MOSI Setup time before SCK rises
MOSI Hold time after SCK rises
Figure 41-30. USART SPI Slave mode: (Mode 0 or 3)
MISO
MOSI
NSS
SCK
SPI
15
Master Mode
Slave Mode
SPI
1.8V domain
3.3V domain
1.8V domain
3.3V domain
9
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
Conditions
SPI
10
0.5 * t
0.5 * t
1.5 * t
1.5 * SCK + 0.25
1.5 * SCK + 0.2
2 * t
2 * t
SPI
1.5 * t
1 * SCK - 1.6
1 * SCK - 1.4
t
11
CPMCK
CPMCK
CPMCK
0 + 1.4
0 + 1.3
CPMCK
CPMCK
CPMCK
Min
-4.5
-3.8
CPMCK
6.6
7
* 6
+ 2.1
+ 1.9
+ 3.2
+ 2.9
+ 0.7
+1
Max
3.9
3.6
27
24
SAM3S
SPI
14
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
1081
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