ibm3206k0424 ETC-unknow, ibm3206k0424 Datasheet - Page 12

• Manufacturer Part Number: ibm3206k0424
• Description: Ibm Processor For Network Resources
• Manufacturer: ETC-unknow

IBM3206K0424
IBM Processor for Network Resources
Hardware Protocol Assist Entities ..............................................................................435
Page 12
On-chip Checksum and DRAM Test Support (CHKSM) ..................................................................435
Processor Core (PCORE) ..................................................................................................................444
Functional Description ...................................................................................................................435
CHKSM Base Address Register ....................................................................................................435
CHKSM Read/Write Count Register ..............................................................................................436
CHKSM TCP/IP Checksum Data Register ....................................................................................437
CHKSM Ripple Base Register .......................................................................................................437
CHKSM Ripple Limit Register ........................................................................................................438
CHKSM Interrupt Enable Register .................................................................................................438
CHKSM Status Register ................................................................................................................439
CHKSM Control Register ...............................................................................................................440
Debugging Register Access ...........................................................................................................441
CHKSM Internal State ....................................................................................................................441
Software Use of CHKSM ...............................................................................................................442
Running a TCP/IP Checksum in Packet/Control Memory ..............................................................443
DCR Interface ................................................................................................................................444
Interrupt Controller .........................................................................................................................444
Bridge-Address Translation ...........................................................................................................444
OCM SRAM ...................................................................................................................................444
Control Memory .............................................................................................................................444
Packet Memory ..............................................................................................................................444
PCI Master Interface-External ........................................................................................................444
Processor Register Space .............................................................................................................444
Address Translation Examples ......................................................................................................445
Cobra Structure ..............................................................................................................................445
Cobra Core "Glossy" Description ...................................................................................................446
Features .........................................................................................................................................446
Interfaces .......................................................................................................................................448
Performance ..................................................................................................................................449
Instruction Set ................................................................................................................................449
Cobra Instruction Overview ............................................................................................................449
Cobra Facilities Overview ..............................................................................................................450
Cobra Specific Register Definitions ...............................................................................................455
Hardware Implementation Detail 0 Register (HID0) .......................................................................456
Machine State Register (MSR) ......................................................................................................458
Exception Status Register (ESR) ...................................................................................................460
Machine Check Enable Register (MCHK) ......................................................................................461
PCORE Register Definitions ..........................................................................................................463
PCORE Control Register ...............................................................................................................463
PCORE Reset Control Register .....................................................................................................466
PCORE Status Register .................................................................................................................467
PCORE User Status Register ........................................................................................................468
PCORE Cobra Core External Status Register ...............................................................................469
PCORE Cobra Core External Machine Check Status Register .....................................................471
PCORE JTAG Debug Control Register .........................................................................................473
PCORE JTAG Debug Status Register ...........................................................................................474
PCORE JTAG Instruction Stuff Buffer ...........................................................................................475
PCORE JTAG Debug Data Register .............................................................................................476
PCORE Cobra Core Boot Address ................................................................................................477
PCORE Cobra Core Access Priority Control Register ...................................................................478
August 14, 2000
Preliminary
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