Data Sheet

ADGS1208/ADGS1209

Rev. 0 | Page 29 of 33

REGISTER DETAILS

SWITCH DATA REGISTER

Address: 0x01, Reset: 0x00, Name: SW_DATA

The switch data register controls the status of the eight switches of the ADGS1208/ADGS1209 as well as the general-purpose digital

outputs. Use the ADGS1208/ADGS1209 truth tables in conjunction with the bit descriptions.

Table 13. Bit Descriptions for SW_DATA in the ADGS1208

Bits

Bit Name

Settings

Description

Default

Access

7

GPO4

Enable bit for GPO4.

0x0

R/W

6

GPO3

Enable bit for GPO3.

0x0

R/W

5

GPO2

Enable bit for GPO2.

0x0

R/W

4

GPO1

Enable bit for GPO1.

0x0

R/W

3

A2

Enable bit for A2.

0x0

R/W

2

A1

Enable bit for A1.

0x0

R/W

1

A0

Enable bit for A0.

0x0

R/W

0

EN

Enable bit for the ADGS1208.

0x0

R/W

0

ADGS1208 disabled.

1

ADGS1208 enabled.

Table 14. Bit Descriptions for SW_DATA ADGS1209

Bits

Bit Name

Settings

Description

Default

Access

7

GPO4

Enable bit for GPO4.

0x0

R/W

6

GPO3

Enable bit for GPO3.

0x0

R/W

5

GPO2

Enable bit for GPO2.

0x0

R/W

4

GPO1

Enable bit for GPO1.

0x0

R/W

3

Reserved

This bit is reserved. Set this bit to 0.

0x0

R

2

A1

Enable bit for A1.

0x0

R/W

1

A0

Enable bit for A0.

0x0

R/W

0

EN

Enable bit for ADGS1209.

0x0

R/W

0

ADGS1209 disabled.

1

ADGS1209 enabled.

Table 15. ADGS1208 Truth Table

A2

A1

A0

EN

On Switch

X

X

X

0

None

0

0

0

1

S1

0

0

1

1

S2

0

1

0

1

S3

0

1

1

1

S4

1

0

0

1

S5

1

0

1

1

S6

1

1

0

1

S7

1

1

1

1

S8