ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 863

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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