ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 726

• 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

35.7.9.3
Figure 35-41. Local Loopback Mode Configuration
35.7.9.4
Figure 35-42. Remote Loopback Mode Configuration
726
726
SAM3U Series
SAM3U Series
Local Loopback Mode
Remote Loopback Mode
Local loopback mode connects the output of the transmitter directly to the input of the receiver,
as shown in
the receiver and the TXD pin is continuously driven high, as in idle state.
Remote loopback mode directly connects the RXD pin to the TXD pin, as shown in
The transmitter and the receiver are disabled and have no effect. This mode allows bit-by-bit
retransmission.
Figure
Transmitter
Transmitter
Receiver
Receiver
35-41. The TXD and RXD pins are not used. The RXD pin has no effect on
1
1
RXD
TXD
RXD
TXD
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
Figure
35-42.