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AS5510

Datasheet - Detailed Descr i p ti on

7 Detailed Description

7.1 Typical Application

Figure 4. Typical Application

7.2 I²C Interface

The AS5510 includes an I²C slave according to the NXP specification UM10204.



7-bit slave address 101011x, the last address bit x is set by the ADR pin (0 or 1)



Random/Sequential Read



Byte/Page Write



Fast-mode plus with 20mA SDA drive strength



Internal hold time of 120ns for SDA signal is included (Start/Stop detection)

Not implemented:



10-bit Slave Address



Clock Stretching



General Call Address



General Call – Software Reset



Read of Device ID

AS5510

#1

I²C ADDR = 56h

VDD

VSS

100nF

Test

SCL

SDA

ADR

Microcontroller

AS5510

#2

I²C ADDR = 57h

100nF

VDD =

2.5 ~ 3.6V

VDD

VSS

Test

SCL

SDA

ADR

100nF

VDD

VDD

VDD

I²C

interface

SCL

SDA