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AS6221

Register Description

Datasheet

• PUBLIC

DS000751

• v3-00 • 2022-Feb-28

38

│ 12

6

Register Description

6.1

Register Overview

Figure 10:

Register Map with Serial Interface

In Figure 10 the registers that the device contains are shown.

With the use of the index register, it is possible to address the specific register. The index register is

an 8-bit register, where only bits 0 and 1 are used as shown in Figure 11 and all other bits are set to 0

and read only

6.1.1

Index Register

Figure 11:

Index Register

Bit

Bit Name

Default

Access

0

Address Bit

0

RW

1

Address Bit

0

RW

2

Reserved

0

RO

3

Reserved

0

RO

4

Reserved

0

RO

5

Reserved

0

RO

6

Reserved

0

RO

7

Reserved

0

RO