80ksbr200 Integrated Device Technology, 80ksbr200 Datasheet - Page 44

• Manufacturer Part Number: 80ksbr200
• Description: Srio Serial Buffer Flow-control Device
• Manufacturer: Integrated Device Technology

„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
Non-Disclosure Agreement (NDA) and is for planning purposes only. Nothing contained in this presentation, whether verbal or written, is intended as, or shall have the effect of, a sale or an offer for sale that creates a contractual power of acceptance.
IDT 80KSBR200
Notes
Physical RIO Threshold Response
retry) control symbol when there
trol symbol when no outstanding
Link_response received with an
Received an ACK (accepted, or
A Link response is not received
Received a Link response con-
(accepted) for a packet whose
ackID that is not outstanding.
An ACK control symbol is not
Counter has exceeded
received within the specified
within the specified time-out
transmission has nor finish.
Degraded Threshold.
are no outstanding packets
Error Rate Counter
Error Rate Counter
Consecutive Retry
Threshold Trigger.
has exceeded the
the Retry Counter
has exceeded the
Failed Threshold.
Received packet ACK
time-out interval.
Error
request.
interval.
Error
P0ERTCSR[ERDTT]>
P0ERTCSR[ERFTT]>
interrupt generation.
detect and interrupt
detect and interrupt
P0EECSR enables
enables detect and
P0EECSR enables
PRETCR[RET]>0
Error Enable
0 & any bit in
0 & any bit in
generation.
generation.
[TV] > 0 enables
[TV] > 0 enables
Error Enable
PLTOCCSR
PLTOCCSR
detect.
detect.
Table 4 Physical RIO Threshold Response
44 of 172
Table 3 Physical RIO Errors Detected
Notification Errors
stop sending output pack-
them. Parallel port will ini-
tinue to operate normally.
TODTEN bit is set. Con-
ets, keeping or dropping
Generate Interrupt. Port
Generate Interrupt. Port
port can continue trans-
Maintenance Training if
Parallel port will initiate
will be in priority order
mitting packets or can
Enter Output Error
Enter Output Error
Enter Output Error
Enter Output Error
Enter Output Error
behavior depends on
(re-) Enter Output
Fatal Errors
Generate Interrupt.
P0CCSR[SPF] and
tiate Full Training if
TOFTEN bit is set.
SerB action
Error Stopped.
P0CCSR[DPE] --
SerB action
Stopped.
Stopped.
Stopped.
Stopped.
Stopped.
Cause Field
EME Error
Consecutive
Degraded
Threshold
Threshold
Threshold
Type
Failed
Retry
Link time-out
EME Error
ACK symbol
Unsolicited
Non-out-
standing
Advanced Datasheet*
P0ESCSR
P0ESCSR
Type
P0IECSR
ackID
Detect
[RETE]
Error
[ODE]
[OFE]
March 19, 2007
Interrupt
EME Error
P0ESCSR
P0ESCSR
Write 1 to
Write 1 to
P0IECSR
Write 1 to
Enable /
[RETE]
Detect
Clear
[ODE]
[OFE]
NOA
UCS
LTO