at75c220 ATMEL Corporation, at75c220 Datasheet - Page 45

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

MAC Interrupt Disable Register
Register Name: ETH_IDR
Access Type: Write-only
Reset Value:
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DONE
RCOM
RBNA
TOVR
TUND
RTRY
TBRE
TCOM
LINK
TIDLE
ROVR
HRESP
Disable management done interrupt.
Disable receive complete interrupt.
Disable receive buffer not available interrupt.
Disable Ethernet Transmit buffer overrun interrupt.
Disable transmit buffer underrun interrupt.
Disable retry limit exceeded interrupt.
Disable transmit buffer register empty interrupt.
Disable transmit complete interrupt.
Disable LINK interrupt. Optional.
Disable transmit idle interrupt.
Disable Rx overrun interrupt.
Disable HRESP not OK interrupt.
TCOM
31
23
15
–
–
–
7
–
TBRE
30
22
14
–
–
–
6
RTRY
29
21
13
–
–
–
5
TUND
28
20
12
–
–
–
4
HRESP
TOVR
27
19
11
–
–
3
ROVR
RBNA
26
18
10
–
–
2
RCOM
LINK
25
17
–
–
9
1
TIDLE
DONE
24
16
–
–
8
0
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