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DP83952 Datasheet(PDF) 68 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP83952
Description  Repeater Interface Controller with Security Features (RIC II)
PDF  90 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83952 Datasheet(HTML) 68 Page - National Semiconductor (TI)

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80 RIC II Registers (Continued)
INTER FRAME GAP THRESHOLD SELECT REGISTER (PAGE 0H ADDRESS 1FH)
This register is used to configure the hub management interface to provide a certain minimum inter frame gap between packets
transmitted over the management bus The value written to this register plus one is the magnitude in bit times of the minimum
IFG allowed on the management bus
D7
D6
D5
D4
D3
D2
D1
D0
IFGT7
IFGT6
IFGT5
IFGT4
IFGT3
IFGT2
IFGT1
IFGT0
PORT EVENT RECORD REGISTERS (PAGE 1H ADDRESS 11H TO 1DH)
These registers hold the recorded events for the specified RIC II port The flags are cleared when the register is read
D7
D6
D5
D4
D3
D2
D1
D0
BDLNK
PART
OWC
SE
NSFD
PLER
ELBER
JAB
Bit
RW
Symbol
Description
D0
R
JAB
JABBER
A Jabber Protect event has occurred
D1
R
ELBER
ELASTICITY BUFFER ERROR
A Elasticity Buffer Error has occurred
D2
R
PLER
PHASE LOCK ERROR
A Phase Lock Error event has occurred
D3
R
NSFD
NON-SFD
A Non-SFD packet event has occurred
D4
R
SE
SHORT EVENT
A short event has occurred
D5
R
OWC
OUT OF WINDOW COLLISION
An out of window collision event has occurred
D6
R
PART
PARTITION
A partition event has occurred
D7
R
BDLNK
BAD LINK
A link failure event has occurred
68



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