Broadcom BCM1250 Manuals
Manuals and User Guides for Broadcom BCM1250. We have 1 Broadcom BCM1250 manual available for free PDF download: User Manual
Broadcom BCM1250 User Manual (516 pages)
Brand: Broadcom
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Category: Computer Hardware
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Size: 7 MB
Table of Contents
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The BCM125030
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Audience31
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Terminology33
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Introduction37
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Coherence40
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Arbitration49
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Data Phase52
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Reset54
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Clocks59
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Memory Map62
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Introduction69
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Interrupts75
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Timers85
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Bus Watcher92
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Trace Unit98
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Introduction117
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Normal Operation117
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Standard RAM120
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Registers128
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Section 6: DRAM131
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Introduction131
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Mapping137
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Channel Select137
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Chip Select138
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Page Policy150
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Ddr Sdrams151
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DDR Fcrams151
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Dimms152
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Ecc153
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SDRAM Timing153
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SDRAM Refresh154
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I/O Control156
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Zbbus Monitoring162
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Section 7: DMA175
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DMA Controllers175
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Data Mover204
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CRC Generation207
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Examples209
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Introduction218
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PCI I/O Space223
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Endian Policies229
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PCI Arbiter250
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PCI Interrupts250
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Ordering Rules259
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Introduction291
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Interface to PHY298
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Transmit Path301
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Receive Path304
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Flow Control311
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Interrupts313
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RMON Counters316
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MAC Registers329
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Introduction348
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Operation350
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Interrupts352
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Loopback353
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DUART Registers354
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Synchronous Mode364
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HDLC Transmitter372
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HDLC Receiver374
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RMON Counters380
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Introduction389
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Overview389
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Address Range390
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Bus Width392
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Burst Mode398
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Boot ROM Support400
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Introduction411
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Section 13: GPIO424
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Introduction424
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The GPIO Pins424
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GPIO Registers426
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Serial Ports428
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Pci428
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Macs428
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Introduction431
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Smbus Overview431
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Smbus Protocol433
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Direct Access440
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Smbus Registers443
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Introduction449
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TAP Controller449
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DATA Instruction453
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PERF Instruction457
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Address Register466
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Data Register466
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