IP101G

Data Sheet

2/65

January 14, 2014

Copyright © 2011, IC Plus Corp.

IP101G-DS-R01

Table Of Contents

Table Of Contents.................................................................................................................................... 2

List of Figures .......................................................................................................................................... 4

List of Tables............................................................................................................................................ 5

Revision History....................................................................................................................................... 6

Features comparison between IP101G and IP101A/IP101AH ............................................................... 7

Transmit and Receive Data Path Block Diagram .................................................................................... 8

1

Pin diagram ...................................................................................................................................... 9

2

Dice pad information .......................................................................................................................11

3

Pin description................................................................................................................................12

3.1

IP101GA pin description .................................................................................................... 12

3.2

IP101GR/GRI pin description............................................................................................. 16

4

Register Descriptions ..................................................................................................................... 19

4.1

Register Page mode Control Register ............................................................................... 20

4.2

MII Registers...................................................................................................................... 20

4.3

MMD Control Register ....................................................................................................... 30

4.4

MMD Data Register ........................................................................................................... 31

4.5

RX Counter Register.......................................................................................................... 34

4.6

LED Pin Control Register................................................................................................... 35

4.7

WOL+ Control Register...................................................................................................... 35

4.8

UTP PHY Specific Control Register ................................................................................... 38

4.9

Digital IO Pin Control Register ........................................................................................... 39

5

Function Description....................................................................................................................... 41

5.1

Major Functional Block Description ................................................................................... 41

5.1.1

Transmission Description...................................................................................... 41

5.1.2

MII and Management Control Interface ................................................................ 42

5.1.3

RMII Interface ....................................................................................................... 43

5.1.4

Flexible Clock Source ........................................................................................... 45

5.1.5

Auto-Negotiation and Related Information............................................................ 45

5.1.6

Auto-MDIX function............................................................................................... 46

5.2

PHY Address Configuration ............................................................................................... 46

5.3

Power Management Tool ................................................................................................... 47

5.3.1

Auto Power Saving Mode ..................................................................................... 47

5.3.2

IEEE802.3az EEE (Energy Efficient Ethernet) ..................................................... 48

5.3.3

Force power down ................................................................................................ 48

5.3.4

WOL+ operation mode.......................................................................................... 48

5.4

LED Mode Configuration.................................................................................................... 52

5.5

LED Blink Timing................................................................................................................ 52

5.6

Repeater Mode .................................................................................................................. 52

5.7

Interrupt.............................................................................................................................. 52

5.8

Miscellaneous .................................................................................................................... 52

5.9

Serial Management Interface............................................................................................. 53

5.10

Fiber Mode Setting............................................................................................................. 54

5.11

Jumbo Frame..................................................................................................................... 54

6

Layout Guideline ............................................................................................................................ 55

6.1

General Layout Guideline .................................................................................................. 55

6.2

Twisted Pair recommendation............................................................................................ 55

7

Electrical Characteristics ................................................................................................................ 56

7.1

Absolute Maximum Rating ................................................................................................. 56

7.2

DC Characteristics ............................................................................................................. 56

7.3

Crystal Specifications......................................................................................................... 57