DP83257VF National Semiconductor, DP83257VF Datasheet - Page 78
DP83257VF
Manufacturer Part Number
DP83257VF
Description
IC FDDI LAYER CTRLR 160PQFP
Manufacturer
National Semiconductor
Datasheet
1.DP83256VF.pdf
(144 pages)
Specifications of DP83257VF
Controller Type
physical layer controller
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
160-BFQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Supply
-
Interface
-
Other names
*DP83257VF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DP83257VF
Manufacturer:
NVIDIA
Quantity:
12 388
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D0-D5
D6
D7
5 0 Registers
5 34 CMT CONDITION MASK REGISTER (CMTCMR)
This is the mask register for the CMT Condition Register (CMTCR) When the bits in both the CMTCMR and CMTCR are set the
Receive Condition Register B’s Connection Service Event (RCRB CSE) bit will be set
ACCESS RULES
Bit
TCOM
D7
ADDRESS
RES
STEM
TCOM
Symbol
21h
STEM
D6
RESERVED Reserved for future use
SCRUB TIMER EXPIRED MASK The mask bit for the Scrub Timer Expired (STE) bit of the CMT Condition
Register (CMTCR)
TRIGGER CONDITION OCCURRED MASK The mask bit for the Trigger Condition Occurred (TCO) bit of the
CMT Condition Register (CMTCR)
(Continued)
Always
READ
RES
D5
RES
D4
WRITE
Always
RES
D3
78
Description
RES
D2
RES
D1
RES
D0
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