
IBM3206K0424
Preliminary 
IBM Processor for Network Resources
nrm.toc.01
August 14, 2000
Page 9
CSKED LCD Cache Array Data ....................................................................................................300
CSKED Congestion Control Register ............................................................................................300
State Machine Variables ................................................................................................................301
ATM Transmit Buffer Segmentation (SEGBF) .................................................................................302
SEGBF Software LCD Enqueue ....................................................................................................305
SEGBF Control Register ...............................................................................................................306
SEGBF Status Register .................................................................................................................308
SEGBF Invalid LCD Register ........................................................................................................309
SEGBF Software LCD Complete ...................................................................................................310
SEGBF Interrupt Enable Register .................................................................................................311
SEGBF Programmable Counters ..................................................................................................311
SEGBF Transmit LCD Size ...........................................................................................................312
SEGBF Cell Queue Status ............................................................................................................313
SEGBF Processor 1 Control/Status ..............................................................................................314
SEGBF Processor 2 Control/Status ..............................................................................................315
SEGBF Programmable Counter Source Specification ..................................................................316
SEGBF Cell Staging Array Pointer ................................................................................................317
SEGBF Cell Staging Array Data ....................................................................................................318
SEGBF Instruction SRAM Pointer .................................................................................................318
SEGBF Instruction SRAM Data .....................................................................................................319
MPEG-2 PCR Increment Register .................................................................................................319
Receive Data Path Entities ..........................................................................................320
Cell/Packet Re-assembly (REASM) ..................................................................................................320
Miscellaneous Reassembly Functions ..........................................................................................322
ATM OAM Cell Processing ............................................................................................................322
TCP/IP Receive Checksum Verification ........................................................................................323
Scatter/Cut Through Receive Processing .....................................................................................324
REASM Logical Channel Descriptor Base Register ......................................................................328
REASM Mode Register .................................................................................................................329
REASM Reassembly Modes Register ...........................................................................................330
REASM Status Register ................................................................................................................331
REASM Interrupt Enable Register .................................................................................................332
REASM DEBUG State Selector Register ......................................................................................332
RXBUF Functional Description ......................................................................................................333
RXBUF Cell Data Buffer Address ..................................................................................................333
RXBUF Cell Data Buffer Read/Write Port .....................................................................................334
RXBUF Cell Info Buffer Address ...................................................................................................334
RXBUF Cell Info Buffer Read/Write Port .......................................................................................334
RXBUF Receive Buffer Threshold .................................................................................................335
RXXLT Functional Description ......................................................................................................336
RXXLT Register Array Address Port .............................................................................................340
RXXLT Register Array Read/Write Port ........................................................................................340
RXXLT Processor State Selector ..................................................................................................341
RXXLT Processor State Read/Write Port ......................................................................................341
RXXLT Instruction Array Address Port ..........................................................................................342
RXXLT Instruction Array Read/Write Port .....................................................................................342
RXXLT Last LCD Index Register ...................................................................................................343
RXCRC Functional Description .....................................................................................................344
RXCRC Instruction Array Address Port .........................................................................................344
RXCRC Instruction Array Read/Write Port ....................................................................................345