80KSBR200 Datasheet, PDF (44/172 Pages) Integrated Device Technology – sRIO SERIAL BUFFER FLOW-CONTROL DEVICE

IDT 80KSBR200
Notes
Advanced Datasheet*
Error
Error Enable
SerB action
Cause Field
EME Error
Type
EME Error
Enable /
Detect
Link_response received with an
ackID that is not outstanding.
Received an ACK (accepted, or
retry) control symbol when there
are no outstanding packets
Enter Output Error
Stopped.
Enter Output Error
Stopped.
Non-out-
standing
ackID
Unsolicited
ACK symbol
NOA
UCS
Received packet ACK
(accepted) for a packet whose
transmission has nor finish.
Enter Output Error
Stopped.
Received a Link response con-
trol symbol when no outstanding
request.
Enter Output Error
Stopped.
An ACK control symbol is not
received within the specified
time-out interval.
PLTOCCSR Enter Output Error
[TV] > 0 enables
Stopped.
detect.
A Link response is not received
within the specified time-out
interval.
PLTOCCSR
[TV] > 0 enables
detect.
(re-) Enter Output
Error Stopped.
Link time-out
LTO
Table 3 Physical RIO Errors Detected
Physical RIO Threshold Response
Error
Error Enable
SerB action
EME Error Error Interrupt
Type
Detect
Clear
Error Rate Counter
has exceeded the
Degraded Threshold.
Notification Errors
P0ERTCSR[ERDTT]>
0 & any bit in
P0EECSR enables
detect and interrupt
generation.
Generate Interrupt.
Parallel port will initiate
Maintenance Training if
TODTEN bit is set. Con-
tinue to operate normally.
Fatal Errors
Degraded
Threshold
P0ESCSR Write 1 to
[ODE] P0ESCSR
[ODE]
Consecutive Retry
Counter has exceeded
the Retry Counter
Threshold Trigger.
PRETCR[RET]>0
enables detect and
interrupt generation.
Generate Interrupt. Port
will be in priority order
Consecutive
Retry
Threshold
P0IECSR
[RETE]
Write 1 to
P0IECSR
[RETE]
Error Rate Counter
has exceeded the
Failed Threshold.
P0ERTCSR[ERFTT]>
0 & any bit in
P0EECSR enables
detect and interrupt
generation.
Generate Interrupt. Port
behavior depends on
P0CCSR[SPF] and
P0CCSR[DPE] --
port can continue trans-
mitting packets or can
stop sending output pack-
ets, keeping or dropping
them. Parallel port will ini-
tiate Full Training if
TOFTEN bit is set.
Failed
Threshold
P0ESCSR Write 1 to
[OFE] P0ESCSR
[OFE]
Table 4 Physical RIO Threshold Response
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March 19, 2007
„2005 Integrated Device Technology, Inc. All rights reserved. Advanced Datasheet for informational purposes only. Product specifications subject to change without notice.NOT AN OFFER FOR SALE The information presented herein is subject to a
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