Technical data

ManualsBrandsSiemens ManualsSwitchERTEC200

Contents

Multiport Ethernet PHY’s for ERTEC200........................................................................................6

1.1 Introduction ............................................................................................................................................ 6

1.2 PHY Interface Pin Functions .................................................................................................................. 7

1.3 Functional Description............................................................................................................................ 8

1.3.1 10BASE-T Operation ..................................................................................................................... 8

1.3.2 100BASE-TX Operation................................................................................................................. 10

1.3.3 100BASE-FX Operation................................................................................................................. 13

1.3.4 Auto Negotiation ............................................................................................................................ 14

1.3.5 Miscellaneous Functions................................................................................................................ 16

1.4 PHY Related Interfaces.......................................................................................................................... 22

1.5 PHY Register Description....................................................................................................................... 25

1.5.1 Basic Control Register ................................................................................................................... 26

1.5.2 Basic Status Register..................................................................................................................... 29

1.5.3 PHY Identifier Register REG2OUIIN.............................................................................................. 32

1.5.4 PHY Identifier Register REG3OUIIN.............................................................................................. 32

1.5.5 Auto Negotiation Advertisment Register ........................................................................................ 33

1.5.6 Auto Negotiation Link Partner Ability Register – Base Page.......................................................... 35

1.5.7 Auto Negotiation Link Partner Ability Register – Next Page........................................................... 38

1.5.8 Auto Negotiation Expansion Register ............................................................................................ 39

1.5.9 Auto Negotiation Next Page Transmit Register ............................................................................. 41

1.5.10 Silicon Revision Register ............................................................................................................... 42

1.5.11 Mode Control/Status Register........................................................................................................ 43

1.5.12 Special Mode Register................................................................................................................... 45

1.5.13 Special Conrol/Status Indication Register...................................................................................... 47

1.5.14 Interrupt Source Flag Register....................................................................................................... 48

1.5.15 Interrupt Mask Register.................................................................................................................. 50

1.5.16 PHY Special Control/Status Register.............................................................................................50

1.6 Board Design Recommendations........................................................................................................... 52

1.6.1 Supply Voltage Circuitry................................................................................................................. 52

1.6.2 10BASE-T and 100BASE-TX Mode Circuitry................................................................................. 53

1.6.3 100BASE-FX Circuitry ................................................................................................................... 56

2 Miscellaneous.........................................................................................................................57

2.1 References:............................................................................................................................................ 57

Technical data subject to change Version 1.0.0