9 interrupt enable register – Rainbow Electronics AT91CAP9S250A User Manual
Page 818
818
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
42.5.9
Interrupt Enable Register
Register Name:
EMAC_IER
Access Type:
Write-only
• MFD: Management Frame sent
Enable management done interrupt.
• RCOMP: Receive Complete
Enable receive complete interrupt.
• RXUBR: Receive Used Bit Read
Enable receive used bit read interrupt.
• TXUBR: Transmit Used Bit Read
Enable transmit used bit read interrupt.
• TUND: Ethernet Transmit Buffer Underrun
Enable transmit underrun interrupt.
• RLE: Retry Limit Exceeded
Enable retry limit exceeded interrupt.
• TXERR
Enable transmit buffers exhausted in mid-frame interrupt.
• TCOMP: Transmit Complete
Enable transmit complete interrupt.
• ROVR: Receive Overrun
Enable receive overrun interrupt.
• HRESP: Hresp not OK
Enable Hresp not OK interrupt.
• PFR: Pause Frame Received
Enable pause frame received interrupt.
• PTZ: Pause Time Zero
Enable pause time zero interrupt.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
PTZ
PFR
HRESP
ROVR
–
–
7
6
5
4
3
2
1
0
TCOMP
TXERR
RLE
TUND
TXUBR
RXUBR
RCOMP
MFD