SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 697

• 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 35-2.
Note:
11011A–ATARM–04-Oct-10
Symbol
I
I
I
R
R
R
C
O
IL
IH
PULLDOWN
PULLUP
ODT
IN
1. PA[4-13], PA[15-28], PB[0-14], PC[0-31]
2. At power-up VDDIO needs to reach 0.6V before VDDIN reaches 1.0V
3. VDDIO voltage needs to be equal or below to (VDDIN voltage +0.5V)
Parameter
I
I
Input Low
Leakage Current
Input High
Leakage Current
Pull-up Resistor
Pull-down Resistor
On-die Series Termination
Resistor
Input Capacitance
OH
OL
DC Characteristics (Continued)
(or I
(or I
SINK
SOURCE
)
)
Digital Inputs
Conditions
1.62V < VDDIO < 1.95V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
3.0V < VDDIO < 3.6V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
1.62V < VDDIO < 3.6V; V
- NRST
Relaxed Mode:
3.0V < VDDIO < 3.6V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
1.62V < VDDIO < 1.95V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
3.0V < VDDIO < 3.6V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
1.62V < VDDIO < 3.6V; V
- NRST
Relaxed Mode:
3.0V < VDDIO < 3.6V; V
- PA14 (SPCK), pins
- PA0-PA3
- Other pins
No pull-up or pull-down; V
(Typ: T
No pull-up or pull-down; V
(Typ: T
PA0-PA31, PB0-PB14, PC0-PC31
NRST
PA0-PA31, PB0-PB14, PC0-PC31
TST, JTAGSEL
PA4-PA31, PB0-PB14,PC0-PC31
PA0-PA3
A
A
= 25°C, Max: T
= 25°C, Max: T
(1)
(1)
(1)
(1)
(1)
(1)
A
A
OH
OH
OL
OL
= 85°C)
= 85°C)
OH
OL
IN=
IN=
OH
OL
= 0.4V
= 0.6V
= V
= 2.2V
= 0.4V
GND; V
= V
VDD; V
= 0.4V
= V
VDDIO
VDDIO
VDDIO
DDIO
DDIO
- 0.4
- 0.4
- 0.4
Max.
Max.
Min
50
50
50
10
Typ
100
100
100
36
18
5
2
SAM3N
Max
TBD
175
175
175
-14
-16
12
14
18
30
18
20
-6
-6
-3
-6
-6
-3
-2
-8
8
8
4
9
6
2
9
Unit
mA
mA
nA
nA
kΩ
kΩ
kΩ
pF
Ω
s
697