ADM6926 データシートの表示（PDF） - Unspecified
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ADM6926 Datasheet PDF : 85 Pages
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ADMtek Inc.
3.3 Switch Register Map...................................................................................... 3-42
3.3.1 Version ID (Offset: 0h) .......................................................................... 3-42
3.3.2 Link Status (Offset: 1h) .......................................................................... 3-42
3.3.3 Speed Status (Offset: 2h)........................................................................ 3-43
3.3.4 Duplex Status (Offset: 3h)...................................................................... 3-44
3.3.5 Flow Control Status (Offset: 4h)............................................................ 3-44
3.3.6 Address Table Control and Status Register ........................................... 3-45
3.3.7 PHY Control Register (Offset: bh)......................................................... 3-51
3.3.8 Hardware Status (Offset: dh)................................................................. 3-51
3.3.9 Receive Packet Count Overflow (Offset: eh) ......................................... 3-52
3.3.10 Receive Packet Length Count Overflow (Offset: fh).............................. 3-53
3.3.11 Transmit Packet Count Overflow (Offset: 10h) ..................................... 3-53
3.3.12 Transmit Packet Length Count Overflow (Offset: 11h)......................... 3-54
3.3.13 Error Count Overflow (Offset: 12h) ...................................................... 3-54
3.3.14 Collision Count Overflow (Offset: 13h)................................................. 3-55
3.3.15 Renew Counter Register (Offset: 14h)................................................... 3-56
3.3.16 Read Counter Control & Status Register .............................................. 3-57
3.3.17 Reload MDIO Register (Offset: 17h)..................................................... 3-57
3.3.18 Spanning Tree Port State 0 (Offset: 18h) .............................................. 3-58
3.3.19 Spanning Tree Port State 1 (Offset: 19h) .............................................. 3-58
3.3.20 Source Port Register (Offset: 1ah) ........................................................ 3-59
3.3.21 Transmit Port Register (Offset: 1bh) ..................................................... 3-59
3.3.22 Counter Register: Offset Hex. 0100h ~ 019b......................................... 3-59
Chapter 4 Electrical Specification................................................................................ 4-1
4.1 DC Characterization......................................................................................... 4-1
4.1.1 Absolute Maximum Rating....................................................................... 4-1
4.1.2 Recommended Operating Conditions ...................................................... 4-1
4.1.3 DC Electrical Characteristics for 3.3V Operation .................................. 4-1
4.2 AC Characterization......................................................................................... 4-2
4.2.1 XI/OSCI (Crystal/Oscillator) Timing....................................................... 4-2
4.2.1 Power On Reset........................................................................................ 4-2
4.2.2 EEPROM Interface Timing...................................................................... 4-3
4.2.3 10Base-TX MII Output Timing ................................................................ 4-3
4.2.4 10Base-TX MII Input Timing ................................................................... 4-4
4.2.5 100Base-TX MII Output Timing .............................................................. 4-5
4.2.6 100Base-TX MII Input Timing ................................................................. 4-5
4.2.7 Reduced MII Timing ................................................................................ 4-6
4.2.8 SS_SMII Transmit Timing........................................................................ 4-7
4.2.9 SS_SMII Receive Timing.......................................................................... 4-7
4.2.10 Serial Management Interface (MDC/MDIO) Timing .............................. 4-8
Chapter 5 Packaging...................................................................................................... 5-1
V1.0
ADM6926
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