DP83266VF National Semiconductor, DP83266VF Datasheet - Page 95

• 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
State Notify Register (STNR)
The State Notify Register (STNR) is used to enable bits in the State Attention Register (STAR) If a bit in the STNR is set to One
the corresponding bit in Register STAR 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 cleared to Zero upon reset
Access Rules
Register Bits
ERRN
D7
Address
INSTOPN
RQSTOPN
SPSTOPN
CMDEN
CWIN
CPEN
BPEN
ERRN
107h
Symbol
BPEN
D6
Indicate Stop Notify This bit is used to enable the INSTOP bit in Register STAR
Indicate Stop Notify This bit is used to enable the RQSTOP bit in Register STAR
Status Space Stop Notify This bit is used to enable the SPSTOP bit in Register STAR
Command Error Notify This bit is used to enable the CMDE bit in Register STAR
Conditional Write Inhibit Notify This bit is always Zero CWI is always masked
Control Bus Parity Error Notify This bit is used to enable the CPE bit in Register STAR
BMAC Device Parity Error Notify This bit is used to enable the BPE bit in Register STAR
Error Notify This bit is used to enable the ERR bit in Register STAR
Always
Read
CPEN
D5
CWIN
(Continued)
D4
Always
Write
CMDEN
D3
SPSTOPN
95
D2
Description
RQSTOPN
D1
INSTOPN
D0