[AP1021]

015000428-E-00

2015/01

- 17 -

Register

Name

Addr

7

6

5

4

3

2

1

0

STEP12

00H

STEP12[7:0]

STEP34

01H

STEP34[7:0]

OECTL

02H

Reserved

OE34

OE12

OECNFG

03H

Reserved

SELOE

Resister spaces are four bytes of 03H from 00H. It is inhibit to write the address exceeding 03H.

Address : 00H

7

6

5

4

3

2

1

0

R

STEP12[7:0]

W

default

0

0

0

0

0

0

0

0

BIT

Field

R/W

Description

7-0

STEP12[7:0]

R/W

The step of Motor Driver 1 & 2 Setting.

According to the STEP value set up by this register,

OUT1A, OUT1B, OUT2A, OUT2B, IS1, and IS2 are

outputted.

Address : 01H

7

6

5

4

3

2

1

0

R

STEP34[7:0]

W

default

0

0

0

0

0

0

0

0

BIT

Field

R/W

Description

7-0

STEP34[7:0]

R/W

The step of Motor Driver 3 & 4 Setting.

According to the STEP value set up by this register,

OUT3A, OUT3B, OUT4A, OUT4B, IS3, and IS4 are

outputted.