SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 873
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SAM3U4E
Manufacturer Part Number
SAM3U4E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U4E
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
57
Hardware Qtouch Acquisition
No
Max I/o Pins
96
Ext Interrupts
96
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
5
Twi (i2c)
2
Uart
5
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
50
Self Program Memory
YES
External Bus Interface
1
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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38.5.2
38.5.3
38.5.4
Table 38-3.
Note:
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
Fault Inputs
Main OSC
PA18
PA11
PA12
1. FPOL bit in PWMC_FMR.
Power Management
Interrupt Sources
Fault Inputs
Fault Inputs
Table 38-2.
The PWM is not continuously clocked. The programmer must first enable the
Power Management Controller (PMC) before using the
not require PWM operations, the
later. In this case, the
In the
is connected.
The
Using the
not recommended to use the
The
mentation of these module within the product for detailed information about the fault generation
procedure. The
External PWM Fault Input Number
–
PWMFI2
PWMFI0
PWMFI1
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
interrupt line is connected on one of the internal sources of the Interrupt Controller.
PWM
has the FAULT inputs connected to the different modules. Please refer to the imple-
description, Master Clock (MCK) is the clock of the peripheral bus to which the
I/O Lines
PWM
interrupt requires the Interrupt Controller to be programmed first. Note that it is
receives faults from PIO inputs, PMC, ADC controller,
PWM
will resume its operations where it left off.
PWM
PWM
PWML1
PWML1
PWML1
PWML1
PWML2
PWML2
PWML2
PWML2
PWML2
PWML3
PWML3
PWML3
PWML3
PWML3
interrupt line in edge sensitive mode.
clock can be stopped when not needed and be restarted
Polarity Level
1
User Defined
User Defined
User Defined
PWM
(1)
PB18
PB26
PC30
PB19
PB27
PC31
PB20
PB28
PC16
PA10
PC7
PC8
PC9
. However, if the application does
PA9
SAM3U Series
SAM3U Series
Fault Input ID
0
1
2
3
PWM
B
B
B
A
B
B
B
B
A
B
B
B
B
B
clock in the
PWM
873
873
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