139
Tsi574 User Manual
June 6, 2016
Integrated Device Technology
www.idt.com
7. I
2
C Interface
Topics discussed include the following:
•
•
•
•
•
•
•
•
•
•
•
•
•
7.1
Overview
The I
2
C Interface provides a master and slave serial interface that can be used for the following
purposes:
•
Initializing device registers from an EEPROM after reset
•
Reading and writing external devices on the I
2
C bus
•
Reading and writing Tsi574’s internal registers for management purposes by an external I
2
C
master
The I
2
C Interface has the following features:
•
Operates as a master or slave on the I
2
C bus
— Multi-master support
–
Arbitrates among multiple masters for ownership of the I
2
C bus
–
Automatically retries accesses if arbitration is lost
–
Provides timeout indication if the Tsi574 is unable to arbitrate for the I
2
C bus
Содержание IDT Tsi574
Страница 1: ...IDT Tsi574 Serial RapidIO Switch User Manual June 6 2016 Titl...
Страница 20: ...About this Document 20 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 34: ...1 Functional Overview JTAG Interface 34 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 100: ...4 Internal Switching Fabric Packet Queuing 100 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 224: ...11 Signals Pinlist and Ballmap 224 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 490: ...B Clocking P_CLK Programming 490 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 512: ...Index 512 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...