ATSAM3U2EA-AU Atmel, ATSAM3U2EA-AU Datasheet - Page 863
![IC MCU 32BIT 128KB FLASH 144LQFP](/photos/6/72/67244/144l1-lqfp_sml.jpg)
ATSAM3U2EA-AU
Manufacturer Part Number
ATSAM3U2EA-AU
Description
IC MCU 32BIT 128KB FLASH 144LQFP
Manufacturer
Atmel
Series
SAM3Ur
Specifications of ATSAM3U2EA-AU
Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
96MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
36K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b, 8x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Controller Family/series
SAM3U
No. Of I/o's
96
Ram Memory Size
36KB
Cpu Speed
96MHz
No. Of Timers
3
Rohs Compliant
Yes
Processor Series
ATSAM3x
Core
ARM Cortex M3
Data Bus Width
32 bit
Data Ram Size
36 KB
Interface Type
4xUSART, 2xTWI, 5xSPI, Bus
Maximum Clock Frequency
96 MHz
Number Of Programmable I/os
96
Number Of Timers
8
Operating Supply Voltage
1.62 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
ATSAM3U-EK
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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38.3
Figure 38-1. Pulse Width Modulation Controller Block Diagram
38.4
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
PWMFI0
PWMFIx
Block Diagram
I/O Lines Description
PMC
PIO
MCK
Each channel outputs two complementary external I/O lines.
Table 38-1.
Name
PWMHx
PWMLx
PWMFIx
Generator
CLOCK
Selector
Selector
Clock
Clock
I/O Line Description
Interface
APB
APB
Duty-Cycle
Channel x
Duty-Cycle
Channel 0
Counter
Counter
Update
Update
Period
Period
Description
PWM Waveform Output High for channel x
PWM Waveform Output Low for channel x
PWM Fault Input x
PDC
MUX
Comparator
Comparator
OCx
OC0
PWM Controller
Channel 0
Channel x
Dead-Time
Dead-Time
Generator
Generator
DTOH0
DTOL0
DTOHx
DTOLx
Comparison
Units
Override
Override
Output
Output
OOOH0
OOOHx
OOOLx
OOOL0
Protection
Protection
Interrupt Generator
Fault
Fault
Generator
Events
SAM3U Series
SAM3U Series
PWMLx
PWMH0
PWML0
PWMHx
Type
Output
Output
Input
event line 0
event line 1
event line x
Controller
Interrupt
ADC
PIO
PWMHx
PWMLx
PWMH0
PWML0
863
863
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