SI2493-C-GT Silicon Laboratories Inc, SI2493-C-GT Datasheet - Page 38

• Manufacturer Part Number: SI2493-C-GT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-GT

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN93
38
+IFC Options
+IFC = A
+IFC = A,B
+ITF Options
+ITF = A
+ITF = A,B
+ITF = A,B,C
+MR=X
Command
Specifies the flow control to be implemented.
A
B
Transmit flow control threshold.
A
B
C
Modulation reporting control.
X
0
1
If enabled, the intermediate result code is transmitted at the point during connect negotiation. The
format of this result code is as follows:
+MCR: <carrier> e.g. +MCR: V32B
+MRR: <rate>
Specifies the flow control method used by the modem to control data from the host
Specifies the flow control method used by the host to control data from the modem
0 None
1 Local XON/OFF flow control.
2 Hardware flow control (CTS).
Threshold above which the modem will generate a flow off signal
<0 to 511> bytes
Threshold below which the modem will generate a flow on signal
<0 to 511> bytes
Polling interval for <EM><BNUM> indicator
0 to 300 in 10 msec units.
2 Hardware flow control (RTS)
0 None
1 Local XON/OFF flow control. Does not pass XON/XOFF character to the remote
Mode
Disabled
Enabled
modem.
Table 18. Basic AT Command Set (Continued)
e.g. +MRR: 14400
Rev. 0.9
Action