Data Sheet

ADGS1408/ADGS1409

Rev. 0 | Page 33 of 34

Bit(s)

Bit Name

Settings

Description

Default

Access

1

S2_EN

Enable bit for S2.

0x1

R/W

0

S2 disabled during round robin mode.

1

S2 enabled during round robin mode.

0

S1_EN

Enable bit for S1.

0x1

R/W

0

S1 disabled during round robin mode.

1

S1 enabled during round robin mode.

Table 23. Bit Descriptions for RROBIN_CHANNEL_CONFIG, ADGS1409

Bit(s)

Bit Name

Settings

Description

Default

Access

[7:4]

Reserved

These bits are reserved. Set these bits to 0.

0x0

R

3

S4_EN

Enable bit for S4.

0x1

R/W

0

S4 disabled during round robin mode.

1

S4 enabled during round robin mode.

2

S3_EN

Enable bit for S3.

0x1

R/W

0

S3 disabled during round robin mode.

1

S3 enabled during round robin mode.

1

S2_EN

Enable bit for S2.

0x1

R/W

0

S2 disabled during round robin mode.

1

S2 enabled during round robin mode.

0

S1_EN

Enable bit for S1.

0x1

R/W

0

S1 disabled during round robin mode.

1

S1 enabled during round robin mode.

CNV EDGE SELECT REGISTER

Address: 0x06, Reset: 0x00, Name: CNV_EDGE_SEL

The CNV edge select register allows the user to select the active edge of the CNV pin when the device is in round robin mode.

Table 24. Bit Descriptions for CNV_EDGE_SEL

Bit(s)

Bit Name

Settings

Description

Default

Access

[7:1]

Reserved

These bits are reserved. Set these bits to 0.

0x0

R

0

CNV_EDGE_SEL

CNV active edge select bit.

0x0

R/W

0

Falling edge of CNV is the active edge.

1

Rising edge of CNV is the active edge.

SOFTWARE RESET REGISTER

Address: 0x0B, Reset: 0x00, Name: SOFT_RESETB

Use the software reset register to perform a software reset. Write 0xA3 followed by 0x05 consecutively to this register, and the registers of

the device reset to their default state.

Table 25. Bit Descriptions for SOFT_RESETB

Bit(s)

Bit Name

Settings

Description

Default

Access

[7:0]

SOFT_RESETB

To perform a software reset, consecutively write 0xA3 followed by 0x05 to

this register.

0x0

R