MA800 – 8-BIT, DIGITAL ANGLE SENSOR

MA800 Rev. 1.02

www.MonolithicPower.com

17

6/15/2018

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© 2018 MPS. All Rights Reserved.

REGISTER MAP

Table 7: Register Map

No

Hex

Bin

Bit 7

MSB

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0 LSB

0

0x0

00000

Z(7:0)

1

0x1

00001

Z(15:8)

6

0x6

00110

MGLT(2:0)

MGHT(2:0)

-

-

9

0x9

01001

RD

-

-

-

-

-

-

-

27

0x1B

11011

MGH

MGL

-

-

-

-

-

-

Table 8: Factory Default Values

No

Hex

Bin

Bit 7

MSB

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LSB

0

0x0

00000

0

0

0

0

0

0

0

0

1

0x1

00001

0

0

0

0

0

0

0

0

6

0x6

00110

0

0

0

1

1

1

0

0

9

0x9

01001

0

0

0

0

0

0

0

0

Table 9: Programming Parameters

Parameters

Symbol

Number of Bits

Description

See Table

Zero setting

Z

16

Set the zero position

10

Magnetic field high

threshold

MGHT

3

Sets the field strength high threshold.

14

Magnetic field low

threshold

MGLT

3

Sets the field strength low threshold.

14

Rotation direction

RD

1

Determines the sensor positive

direction

12