Silicon Laboratories Si2415 Spécifications télécharger pdf (Page 25)

Si2457/34/15/04

Rev. 1.3 25

User-Access Register Write—This command allows the user to write to the 16-bit user-

access registers. (See page page 44.) The format is “AT:Uaa,xxxx,yyyy,zzzz,...” where

aa = user-access address in hexadecimal.

xxxx = Data in hexadecimal to be written to location aa.

yyyy = Data in hexadecimal to be written to location (aa + 1).

zzzz = Data in hexadecimal to be written to location (aa + 2).

etc.

+DR=X

Data compression reporting.

Mode

0 Disabled

1 Enabled

If enabled, the intermediate result code is transmitted at the point after error control negotia-

tion. The format of this result code is as follows:

Result code

Mode

+DR:NONE Data compression is not in use

+DR:V42B Rec. V.42bis is in use in both directions

+DR:V42B RD Rec. V.42bis is in use in receive direction only

+DR:V42B TD Rec. V.42bis is in use in transmit directions only

+DS Options

+DS = A

+DS = A,B

+DS = A,B,C

+DS = A,B,C,D

Controls V.42bis data compression function.

A Direction

0 No compression

1 Transmit only

2 Receive only

3 Both Directions

B Compression_negotiation

0 Do not disconnect if V.42 is not negotiated.

1 Disconnect is V.42 is not negotiated.

C Maximum dictionary size

512

D Maximum string size

6 to 250 (28 default)

+ES Options

+ES = A

+ES = A,,C

Enable synchronous access mode.

A Specifies the mode of operation when initiating a modem connection.

D Disable synchronous assess mode.

6 Enable synchronous access mode when connection is completed and data state is

entered.

B Specifies fallback mode of operation.

This parameter should not be used.

C Specifies the mode of operation when answer a modem connection.

D Disable synchronous assess mode.

8 Enable synchronous access mode when connection is completed and data state is

entered.

Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued)

Command Action

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 59 60

Si2457/34/15/04 1

Commentaires sur ces manuels

Pas de commentaire

Silicon Laboratories Si2415 Spécifications Page 25

Commentaires sur ces manuels

Produits connexes et manuels pour Mise en réseau Silicon Laboratories Si2415