DP83952 Datasheet, PDF (68/90 Pages) National Semiconductor (TI) – Repeater Interface Controller with Security Features (RIC II)

8 0 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 R W 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
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