Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet

Product codes
ATSAM4E-EK
Page of 1506
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1216
These registers reset to zero on a read and stick at all ones when they count to their maximum value. They should
be read frequently enough to prevent loss of data.
The receive statistics registers are only incremented when the receive enable bit (RXEN) is set in the Network
Control Register.
Once a statistics register has been read, it is automatically cleared. When reading the Octets Transmitted and
Octets Received Registers, bits 31:0 should be read prior to bits 47:32 to ensure reliable operation.
Pause Frames Transmitted Register
128 to 255 Byte Frames Received Register
64 Byte Frames Transmitted Register
256 to 511 Byte Frames Received Register
65 to 127 Byte Frames Transmitted Register
512 to 1023 Byte Frames Received Register
128 to 255 Byte Frames Transmitted Register
1024 to 1518 Byte Frames Received Register
256 to 511 Byte Frames Transmitted Register
1519 to Maximum Byte Frames Received Register
512 to 1023 Byte Frames Transmitted Register
Undersize Frames Received Register
1024 to 1518 Byte Frames Transmitted Register
Oversize Frames Received Register
Greater Than 1518 Byte Frames Transmitted Register
Jabbers Received Register
Transmit Underruns Register
Frame Check Sequence Errors Register
Single Collision Frames Register
Length Field Frame Errors Register
Multiple Collision Frames Register
Receive Symbol Errors Register
Excessive Collisions Register
Alignment Errors Register
Late Collisions Register
Receive Resource Errors Register
Deferred Transmission Frames Register
Receive Overrun Register
Carrier Sense Errors Register 
IP Header Checksum Errors Register
Octets Received [31:0] Received
TCP Checksum Errors Register
Octets Received [47:32] Received 
UDP Checksum Errors Register
Frames Received Register