DS280DF810: How to Set Receiver Adapt Mode? Reg0X31

yang qiang

Prodigy 40 points

Part Number: DS280DF810
Other Parts Discussed in Thread: DS250DF410, DS250DF810

When I try to modify the adapt mode of DS280DF810:

by reading the "DS250DF810, DS250DF410 Programmer's Guide", writing value(0x20, 0x40,0x60) to Reg 0x31.

After write operation, it always read back the value of 0x00

So, any other Reg need to operate to modify the adapt mode?

over 5 years ago

0 Brian Zhou over 5 years ago

TI__Guru*** 131265 points

an engineer is assigned for this issue and will reply soon

0 Rodrigo Natal over 5 years ago

TI__Mastermind 19235 points

Hi,

The user needs to first select the channel registers via global register writes prior to being able to implement channel register operations such as adapt mode configuration. See example below.

Select a Specific Channel

Operation: Select a specific channel as the target for subsequence channel register accesses.

Table. Select Channel 0 as Target Channel

STEP

SHARED/ CHANNEL REGISTER SET

OPERATION

REGISTER ADDRESS [HEX]

REGISTER VALUE [HEX]

WRITE MASK [HEX]

COMMENT

Global

Write

Enables SMBus access to channel registers

Global

Write

Select channel 0

Interface

Interface forum

DS280DF810: How to Set Receiver Adapt Mode? Reg0X31