Datasheet
Table Of Contents
- Content Guide
- 1 General Description
- 2 Ordering Information
- 3 Pin Assignment
- 4 Absolute Maximum Ratings
- 5 Operating Conditions
- 6 Register Description
- 6.1 Register Overview
- 6.2 Detailed Register Description
- 6.3 Serial Interface
- 6.3.1 Bus Description
- 6.3.2 Data Interface
- 6.3.3 Bus Address
- 6.3.4 Read/Write Operation
- 6.3.5 Slave Operation
- 6.3.6 Slave Receiver Mode
- 6.3.7 Slave Transmitter
- 6.3.8 Alert Function
- 6.3.9 High Speed Mode
- 6.3.10 General Call
- 6.3.11 Start Byte
- 6.3.12 Timeout Function
- 6.3.13 Bus Conditions
- 6.3.14 Timing Characteristics
- 6.3.15 Timing Diagrams
- 7 Application Information
- 8 Package Drawings & Markings
- 9 Revision Information
- 10 Legal Information
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AS621x
Register Description
Datasheet • PUBLIC
DS000677 • v2-00 • 2020-Feb-24
36 │ 11
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