AX58100LT datasheet(4/71 Pages) ASIX

4 / 71 page

AX58100

EtherCAT Slave Controller

Table of Contents

INTRODUCTION ....................................................................................................................................................8

GENERAL DESCRIPTION ......................................................................................................................................8

BLOCK DIAGRAM ................................................................................................................................................8

PINOUT DIAGRAM ...............................................................................................................................................9

SIGNAL DESCRIPTION........................................................................................................................................10

1.4.1

General .....................................................................................................................................................10

1.4.2

PDI Digital IO / GPIO .............................................................................................................................12

1.4.3

ESC PDI / Function SPI Slave Interface ..................................................................................................12

1.4.4

ESC PDI / Function Local Bus Interface..................................................................................................13

1.4.5

PWM Motor Controller ............................................................................................................................13

1.4.6

Incremental / Hall Encoder Interface .......................................................................................................13

1.4.7

SPI Master ................................................................................................................................................14

1.4.8

Port 2 MII .................................................................................................................................................14

FUNCTION DESCRIPTION ................................................................................................................................15

CLOCKS/RESETS................................................................................................................................................15

ETHERCAT SLAVE CONTROLLER (ESC)...........................................................................................................15

ETHERNET PHY ................................................................................................................................................15

BRIDGE FUNCTION ............................................................................................................................................15

I/O WATCHDOG.................................................................................................................................................16

PWM CONTROLLER ..........................................................................................................................................16

INCREMENTAL AND HALL ENCODER INTERFACE...............................................................................................16

SPI MASTER CONTROLLER ...............................................................................................................................16

CHIP CONFIGURATION AND MEMORY MAP DESCRIPTION ................................................................17

BOOTSTRAP PINS FOR CHIP CONFIGURATION....................................................................................................17

HARDWARE CONFIGURATION EEPROM (HWCFGEE) ....................................................................................18

3.2.1

EEPROM Contents Detailed Descriptions ...............................................................................................21

MEMORY MAP ..................................................................................................................................................26

3.3.1

ESC Memory Map ....................................................................................................................................26

3.3.2

Function Register Map .............................................................................................................................32

3.3.3

Memory Map between ESC Memory and Function Registers ..................................................................34

ELECTRICAL SPECIFICATIONS.....................................................................................................................36

DC CHARACTERISTICS ......................................................................................................................................36

4.1.1

Absolute Maximum Ratings ......................................................................................................................36

4.1.2

Recommended Operating Condition.........................................................................................................36

4.1.3

Leakage Current and Capacitance ...........................................................................................................36

4.1.4

DC Characteristics of 3.3V with 5V Tolerant I/O Pins ............................................................................37

POWER CONSUMPTION ......................................................................................................................................38

POWER-ON-RESET (POR) SPECIFICATION ........................................................................................................39

POWER–UP SEQUENCE ......................................................................................................................................40

AC TIMING CHARACTERISTICS .........................................................................................................................41

4.5.1

I2C Timing ................................................................................................................................................41

4.5.2

Port 2 MII Timing.....................................................................................................................................43

4.5.3

Distributed Clocks SYNC/LATCH ............................................................................................................46

4.5.4

Digital I/O Timing ....................................................................................................................................47

4.5.5

ESC PDI SPI Slave Timing.......................................................................................................................49

4.5.6

Function SPI Slave Timing .......................................................................................................................54

4.5.7

ESC PDI Local Bus Timing ......................................................................................................................55

4.5.8

Function Local Bus Timing ......................................................................................................................59

4.5.9

PWM Motor Controller Timing ................................................................................................................61

4.5.10

Incremental and Hall Encoder Interface Timing......................................................................................64

4.5.11

SPI Master Timing....................................................................................................................................66

AX58100LT Datasheet(PDF) 4 Page - ASIX Electronics Corporation

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