Intel confidential – Intel 537EX User Manual
Page 17

536EX Chipset Developer’s Manual
17
Intel Confidential
AT Command Summary Tables
&K0
Disables flow control
&K3
Bidirectional hardware flow control
&K4
XON/XOFF software flow control
*
&Pn
Dial pulse ratio
0
0, 1
yes
&P0
Sets 10 pps pulse dial with 39%/61% make-
break
&P1
Sets 10 pps pulse dial with 33%/67% make-
break
*
&Sn
DSR (data set ready) option
0
0, 1
yes
&S0
DSR is always active
&S1
DSR active only during handshaking and
when carrier is lost
&Tn
Self test commands
0
0–1, 8
no
&T0
Terminates test in progress
&T1
Initiates local analog loopback
*
&Un
Disable Trellis coding
0
0, 1
no
&U0
Enables Trellis coding with QAM as fallback
&U1
QAM modulation only
&Vn
View active and stored profiles
0
0, 1, 3
no
&V0
View active profile and stored profile 0
&V1
View active profile and stored profile 1
&Wn
Stored active profile
0
0, 1
no
&W0
Store in user profile 0
&W1
Store in user profile 1
*
&Yn
Select stored profile on power up
0
0, 1
yes
&Y0
Recall stored profile 0 on power-up
&Y1
Recall stored profile 1 on power-up
&Zn=x
Store telephone number (up to 30 digits) to
location ‘n’ (0–3)
none
n = 0–3
x = 0–9 A B
C D # * T P
R W @ , ! ;
no
*
%En
Auto-retrain control
1
0, 1
yes
%E0
Disables auto-retrain
%E1
Enables auto-retrain
*
%Gn
Rate renegotiation
1
0, 1
yes
%G0
Disabled
%G1
Enabled
Table 5. Data Mode Command Summary (Continued)
Note
Command
Function
Default
Range
Reported
by &Vn
*
Value saved in NVRAM.
**
Command not preceded by an ‘AT.’