SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 697
SAM3N4A
Manufacturer Part Number
SAM3N4A
Description
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
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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
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