DP83266VF National Semiconductor, DP83266VF Datasheet - Page 104

• Manufacturer Part Number: DP83266VF
• Description: IC MEDIA ACSS CTRL INTF 160PQFP
• Manufacturer: National Semiconductor

Specifications of DP83266VF

• Applications: *
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 160-BFQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: *DP83266VF

Bit
D0
D1
D2
D3
D4
D5
D6
D7
7 0 Control Information
Request Notify Register (RNR)
The Request Notify Register (RNR) is used to enable attentions in the Request Attention Register (RAR) If a bit in Register
RNR is set to One the corresponding bit in Register RAR will be applied to the Master Attention Register which can be used to
generate an interrupt to the host
All bits in this register are set to Zero upon reset
Access Rules
Register Bits
USRR0N
D7
Address
BRKR1N
EXCR1N
RCMR1N
USRR1N
BRKR0N
EXCR0N
RCMR0N
USRR0N
Symbol
10Fh
RCMR0N
D6
Breakpoint on RCHN1 Notify This bit is used to enable the BRKR1 bit in Register RAR
Exception on RCHN1 Notify This bit is used to enable the EXCR1 bit in Register RAR
Request Complete on RCHN1 Notify This bit is used to enable the RCMR1 bit in Register RAR
Unserviceable Request on RCHN1 Notify This bit is used to enable the USRR1 bit in Register RAR
Breakpoint on RCHN0 Notify This bit is used to enable the BRKR0 bit in Register RAR
Exception on RCHN0 Notify This bit is used to enable the EXCR0 bit in Register RAR
Request Complete on RCHN0 Notify This bit is used to enable the RCMR0 bit in Register RAR
Unserviceable Request on RCHN0 Notify This bit is used to enable the USRR0 bit in Register RAR
EXCR0N
Always
Read
D5
BRKR0N
(Continued)
D4
Always
Write
USRR1N
D3
RCMR1N
104
D2
Description
EXCR1N
D1
BRKR1N
D0