SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 699

• Manufacturer Part Number: SAM3N4A
• Manufacturer: Atmel Corporation

Specifications of SAM3N4A

• Flash (kbytes): 256 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• 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): 24
• 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 35-4.
Note:
11011A–ATARM–04-Oct-10
Symbol
V
V
V
V
I
I
Td-
T
DDON
DDOFF
TH-
HYST-
TH+
HYST+
START
1. The product is guaranteed to be functional at V
Parameter
Supply Falling Threshold
Hysteresis V
Supply Rising Threshold
Hysteresis V
Current Consumption on
VDDCORE
V
time
Startup Time
Core Power Supply Brownout Detector Characteristics
TH-
detection propagation
TH-
TH+
Figure 35-1. Core Brownout Output Waveform
(1)
Conditions
Brownout Detector enabled
Brownout Detector disabled
VDDCORE =
From disabled state to enabled state
BOD OUTPUT
TH-
VDDCORE
V
TH+
Vth+
Vth-
to (
V
TH-
- 100mV)
td-
1.35
1.52
Min
100
td+
1.50
1.55
Typ
170
100
25
18
t
t
Max
1.58
1.59
250
200
200
200
38
SAM3N
Units
mV
mV
µA
nA
ns
µs
V
V
699