Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105 Data Sheet
Product codes
ATEVK1105
454
AT32UC3A
29.7
Ethernet MAC (MACB) User Interface
Table 29-6.
Ethernet MAC (MACB) Register Mapping
Offset
Register
Name
Access
Reset Value
0x00
Network Control Register
NCR
Read/Write
0
0x04
Network Configuration Register
NCFG
Read/Write
0x800
0x08
Network Status Register
NSR
Read-only
-
0x0C
Reserved
0x10
Reserved
0x14
Transmit Status Register
TSR
Read/Write
0x0000_0000
0x18
Receive Buffer Queue Pointer Register
RBQP
Read/Write
0x0000_0000
0x1C
Transmit Buffer Queue Pointer Register
TBQP
Read/Write
0x0000_0000
0x20
Receive Status Register
RSR
Read/Write
0x0000_0000
0x24
Interrupt Status Register
ISR
Read/Write
0x0000_0000
0x28
Interrupt Enable Register
IER
Write-only
-
0x2C
Interrupt Disable Register
IDR
Write-only
-
0x30
Interrupt Mask Register
IMR
Read-only
0x0000_3FFF
0x34
Phy Maintenance Register
MAN
Read/Write
0x0000_0000
0x38
Pause Time Register
PTR
Read/Write
0x0000_0000
0x3C
Pause Frames Received Register
PFR
Read/Write
0x0000_0000
0x40
Frames Transmitted Ok Register
FTO
Read/Write
0x0000_0000
0x44
Single Collision Frames Register
SCF
Read/Write
0x0000_0000
0x48
Multiple Collision Frames Register
MCF
Read/Write
0x0000_0000
0x4C
Frames Received Ok Register
FRO
Read/Write
0x0000_0000
0x50
Frame Check Sequence Errors Register
FCSE
Read/Write
0x0000_0000
0x54
Alignment Errors Register
ALE
Read/Write
0x0000_0000
0x58
Deferred Transmission Frames Register
DTF
Read/Write
0x0000_0000
0x5C
Late Collisions Register
LCOL
Read/Write
0x0000_0000
0x60
Excessive Collisions Register
EXCOL
Read/Write
0x0000_0000
0x64
Transmit Underrun Errors Register
TUND
Read/Write
0x0000_0000
0x68
Carrier Sense Errors Register
CSE
Read/Write
0x0000_0000
0x6C
Receive Resource Errors Register
RRE
Read/Write
0x0000_0000
0x70
Receive Overrun Errors Register
ROV
Read/Write
0x0000_0000
0x74
Receive Symbol Errors Register
RSE
Read/Write
0x0000_0000
0x78
Excessive Length Errors Register
ELE
Read/Write
0x0000_0000
0x7C
Receive Jabbers Register
RJA
Read/Write
0x0000_0000
0x80
Undersize Frames Register
USF
Read/Write
0x0000_0000
0x84
SQE Test Errors
Register
STE
Read/Write
0x0000_0000
0x88
Received Length Field Mismatch
Register
RLE
Read/Write
0x0000_0000
32058K
AVR32-01/12