Z0221524ASCR50A5TR Zilog, Z0221524ASCR50A5TR Datasheet - Page 27

• Manufacturer Part Number: Z0221524ASCR50A5TR
• Description: IC MODEM CTRL 2400BPS 44LQFP
• Manufacturer: Zilog

Specifications of Z0221524ASCR50A5TR

• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 2.4k
• Interface: Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z0221524ASCR50A5T

PS001907-0904
Command
E
%E
&F
Command
Mode
Character
Echo
Automatic
Retrain
Options
Recall
Factory
Profile
Table 3. AT Command Set (Continued)
Single Chip Modem with Integrated Controller, Data Pump, and AFE
Function and Description
This command enables or disables character echoing sent from the terminal
when the modem is accepting AT commands.
E0
E1
The %E command enables or disables retraining with the other modem during
a telephone line connection (during operation in data modes supporting
retrain). The modem always responds to a retrain operation initiated by the
remote modem. The modem can be forced to initiate a retrain by the ON-LINE
(O1) command.
%E0
%E1
&F changes these AT command options to their default values. The default
values may be changed for use by country.
S0=0
S6=2
S12=50
Commands
B1
&S0
E1
M1
S1=0
S7=30
S17=10
%E1
P
Does not echo characters sent from the terminal.
Echoes characters sent from the terminal. This value is the
default value in North America.
Retrain is not initiated automatically.
Retraining is initiated if the data pump indicates retraining is
required. This value is the default value.
Q0
\N1
S2=43
S8=2
S25=5
V1
\Q3
X4
S3=13
S9=6
S28=0
&C0
\R0
&D0
S4=10
S10=14
S29=25
&G0
&P0 &K3
S11=95
S37=0
S5=8
AT Command Set
Z02215
&Q0
21