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2. Serial RapidIO Interface > Lookup Tables
39
Tsi576 User Manual
June 6, 2016
Integrated Device Technology
www.idt.com
Figure 5: LUT Mode of Operation
Yes
Start
LUT_512 = 1 in the
SPx_MODE register
No
Heirarchical
Width of DestID
8 bit (TT=0)
16 bit (TT=1)
MSB of DestID[15:8] ==
BASE field in
SPx_ROUTE_BASE
Yes
No
Obtain egress port
from GLOBAL LUT
using DestID[15:8]
Obtain egress port
from LOCAL LUT
using DestID[7:0]
LUT entry mapped
and
egress port < Port_Total
Yes
No
Route to egress port
defined in LUT
DestID < 256
Yes
Obtain egress port
from LOCAL LUT
using DestID[7:0]
No
DestID < 512
No
Flat
Yes
Obtain egress port
from GLOBAL LUT
using DestID[8:0]
Default egress
port mapped?
Yes
No
Discard packet
Route to default
egress port
Содержание IDT Tsi576
Страница 1: ...IDT Tsi576 Serial RapidIO Switch User Manual June 6 2016 Titl...
Страница 20: ...About this Document 20 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 34: ...1 Functional Overview JTAG Interface 34 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 102: ...4 Internal Switching Fabric Packet Queuing 102 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 230: ...11 Signals Pinlist and Ballmap 230 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 506: ...B Clocking P_CLK Programming 506 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 528: ...Index 528 Tsi576 User Manual June 6 2016 Integrated Device Technology www idt com...