SAM3S2B Atmel Corporation, SAM3S2B Datasheet - Page 1058
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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41.6
41.6.1
41.6.2
Table 41-26. Electrical Parameters
1058
Symbol
V
V
V
V
C
I
R
V
V
V
I
I
R
R
VDDIO
VDDCORE
OL
OH
IL
IH
DI
CM
CRS
IN
EXT
PUI
PUA
USB Transceiver Characteristics
SAM3S
Typical Connection
Electrical Characteristics
Parameter
Low Level
High Level
Differential Input Sensitivity
Differential Input Common Mode
Range
Transceiver capacitance
Hi-Z State Data Line Leakage
Recommended External USB
Series Resistor
Low Level Output
High Level Output
Output Signal Crossover Voltage
Current Consumption
Current Consumption
Bus Pull-up Resistor on
Upstream Port (idle bus)
Bus Pull-up Resistor on
Upstream Port (upstream port
receiving)
For typical connection please refer to the USB Device Section.
Conditions
|(D+) - (D-)|
Capacitance to ground on each line
0V < V
In series with each USB pin with ±5%
Measured with R
3.6V
Measured with R
GND
Measure conditions described in
Figure 41-11 “USB Data Signal Rise
and Fall Times”
Transceiver enabled in input mode
DDP = 1 and DDM = 0
Pull-up Resistor
IN
Output Levels
Consumption
Input Levels
< 3.3V
L
L
of 1.425 kΩ tied to
of 14.25 kΩ tied to
0.900
1.425
Min
2.0
0.2
0.8
-10
0.0
2.8
1.3
Typ
105
27
80
6500C–ATARM–8-Feb-11
1.575
3.090
Max
9.18
+10
200
150
0.8
2.5
0.3
3.6
2.0
Unit
kΩ
kΩ
pF
µA
µA
µA
Ω
V
V
V
V
V
V
V
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