SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 700

• Manufacturer Part Number: SAM3N2A
• Manufacturer: Atmel Corporation

Specifications of SAM3N2A

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 47
• Ext Interrupts: 47
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 2
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• 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: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 35-5.
Table 35-6.
700
Symbol
V
T
V
I
I
T
Symbol
V
V
Tres
DDON
DDOFF
ACCURACY
START
TH
HYST
th+
th-
SAM3N
Parameter
Supply Monitor Threshold
Threshold Level Accuracy
Hysteresis
Current Consumption on
VDDCORE
Startup Time
Parameter
Threshold voltage rising
Threshold voltage falling
Reset Time-out Period
VDDIO Supply Monitor
Zero-Power-on Reset Characteristics
Figure 35-2. VDDIO Supply Monitor
Figure 35-3. Zero-Power-on Reset Characteristics
Conditions
16 selectable steps of 100mV
enabled
disabled
From disabled state to enabled state
Conditions
At Startup
V
Reset
th +
V
V
th+
th-
Reset
VDDIO
V
hyst
V
th
VDDIO
Min
-1.5
1.46
1.36
1.9
Min
40
Typ
1.55
1.45
Typ
20
18
90
11011A–ATARM–04-Oct-10
Max
+1.5
Max
1.60
1.54
140
150
3.4
30
28
1
Units
Units
mV
µA
µs
%
V
µs
V
V