ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 906

• 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

• PTRM: PDC Transfer Request Mode
• PTRCS: PDC Transfer Request Comparison Selection
Selection of the comparison used to set the flag WRDY and the corresponding PDC transfer request.
906
906
UPDM
0
1
2
SAM3U Series
SAM3U Series
PTRM
0
1
x
x
The WRDY flag in
are never set to 1.
The WRDY flag in
update period is elapsed, the PDC transfer request is never set to 1.
The WRDY flag in
are set to 1 as soon as the update period is elapsed.
The WRDY flag in
are set to 1 as soon as the selected comparison matches.
WRDY Flag and PDC Transfer Request
“PWM Interrupt Status Register 2” on page 913
“PWM Interrupt Status Register 2” on page 913
“PWM Interrupt Status Register 2” on page 913
“PWM Interrupt Status Register 2” on page 913
and the PDC transfer request
is set to 1 as soon as the
and the PDC transfer request
and the PDC transfer request
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11