
DS33Z11 Ethernet Mapper
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LIST OF FIGURES
Figure 3-1 Ethernet to WAN Extension (No Framing)..............................................................................................11
Figure 3-2 Ethernet to WAN Extension (T1E1 Framing and LIU) ............................................................................12
Figure 3-3 Ethernet to WAN Extension with T3/E3 Framing....................................................................................12
Figure 3-4 Ethernet over DSL...................................................................................................................................13
Figure 3-5 Copper to Fiber Connection ....................................................................................................................13
Figure 6-1 Detailed Block Diagram...........................................................................................................................16
Figure 7-1 DS33Z11 169-Ball CSBGA Pinout ..........................................................................................................27
Figure 7-2 DS33ZH11 100-Ball CSBGA Pinout (Hardware or SPI Mode Only) .......................................................28
Figure 8-1 Clocking for the DS33Z11.......................................................................................................................32
Figure 8-2 Device Interrupt Information Flow Diagram.............................................................................................37
Figure 8-3 Flow Control Using Pause Control Frame...............................................................................................42
Figure 8-4 IEEE 802.3 Ethernet Frame....................................................................................................................43
Figure 8-5 Configured as DTE Connected to an Ethernet PHY in MII Mode............................................................45
Figure 8-6 DS33Z11 Configured as a DCE in MII Mode ..........................................................................................46
Figure 8-7 RMII Interface..........................................................................................................................................48
Figure 8-8 MII Management Frame..........................................................................................................................49
Figure 8-9 PRBS Synchronization State Diagram ....................................................................................................51
Figure 8-10 Repetitive Pattern Synchronization State Diagram ...............................................................................52
Figure 8-11 LAPS Encoding of MAC Frames Concept.............................................................................................56
Figure 8-12 X.86 Encapsulation of the MAC field.....................................................................................................57
Figure 8-13 CIR in the WAN Transmit Path .............................................................................................................60
Figure 10-1 TX Serial Interface Functional Timing.................................................................................................139
Figure 10-2 RX Serial Interface Functional Timing.................................................................................................139
Figure 10-3 Transmit Byte Sync Functional timing.................................................................................................140
Figure 10-4 Receive Byte Sync Functional Timing.................................................................................................140
Figure 10-5 MII Transmit Functional Timing...........................................................................................................141
Figure 10-6 MII Transmit Half Duplex with a Collision Functional Timing ..............................................................141
Figure 10-7 MII Receive Functional Timing............................................................................................................141
Figure 10-8 RMII Transmit Interface Functional Timing.........................................................................................141
Figure 10-9 RMII Receive Interface Functional Timing ..........................................................................................142
Figure 10-10 SPI Master Functional Timing...........................................................................................................142
Figure 11-1 Transmit MII Interface .........................................................................................................................146
Figure 11-2 Receive MII Interface Timing...............................................................................................................147
Figure 11-3 Transmit RMII Interface.......................................................................................................................148
Figure 11-4 Receive RMII Interface Timing............................................................................................................149
Figure 11-5 MDIO Timing.......................................................................................................................................150
Figure 11-6 Transmit WAN Timing.........................................................................................................................151
Figure 11-7 Receive WAN timing ...........................................................................................................................152
Figure 11-8 SDRAM Interface Timing.....................................................................................................................154
Figure 11-9 Intel Bus Read Timing (HWMODE = 0, MODEC = 00).......................................................................156
Figure 11-10 Intel Bus Write Timing (HWMODE = 0, MODEC = 00).....................................................................156
Figure 11-11 Motorola Bus Read Timing (HWMODE = 0, MODEC = 01)..............................................................157
Figure 11-12 Motorola Bus Write Timing (HWMODE = 0, MODEC = 01)..............................................................157
Figure 11-13 EEPROM Interface Timing................................................................................................................158
Figure 11-14 JTAG Interface Timing Diagram........................................................................................................159
Figure 12-1 JTAG Functional Block Diagram.........................................................................................................160
Figure 12-2 TAP Controller State Diagram.............................................................................................................163
Figure 12-3 JTAG Functional Timing......................................................................................................................166