SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 213

• Manufacturer Part Number: SI2493-C-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-FS

• 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: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

patch CRC
patch CRC
//
locality******************
//
300);
initiating a connect
if ((hpTelNoFile = fopen(fnameTelno, "rb")) == NULL)
cpInputRd = SendAndWaitFor("AT:UAA,8004\r", cpInputRd, "OK\r\n", 300);
cpInputRd = SendAndWaitFor("AT\\N0+FCLASS=1\r", cpInputRd, "OK\r\n", 300);
cpInputRd = SendAndWaitFor("AT+ESA=0,0,0,,1\r", cpInputRd, "OK\r\n", 300);
cpInputRd = SendAndWaitFor("AT+ES=6,,8\r", cpInputRd, "OK\r\n", 300);
cpInputRd = SendAndWaitFor("AT:U7A,1\r", cpInputRd, "OK\r\n", 300);
printf ("%s \n", cpInputRd); cpInputRd=cpInputRd_temp;
cpInputRd = SendAndWaitFor("AT:U87,050A\r", cpInputRd, "OK\r\n", 300);
// &D2 enables escape pin,
// \V2 report connect message only
// %V1 Auto line status detection mode is the fixed method
// +IFC=0,2
// \N0
//
//
//
//
//
//
//
//
//
//
//
AssertRTS(false);
// +ES=6,,8
cpInputRd = SendAndWaitFor("at+gci=B5\r", cpInputRd, "OK\r\n", 300);
{
cpInputRd = SendAndWaitFor("AT&D2x4\\V2%c0%V1+IFC=0,2\r", cpInputRd, "OK\r\n",
setup
fprintf(stderr, "The Tel. Number File is missing.\n");
,,8
AT+ESA=0,0,0,,1
0,,,,
,0...
,,0,,
,,,,1
"AT:U87,010A
0x0400 bit 10
0x0100 bit 8
0x000A bits 3:0
:U7A,1
county
modem transmits SYN if underrun during transparent mode
modem tx's flags after underrun after flag happens in framed sub mode
modem tx's abort on underrun in frame middle during framed sub mode
enables CRC generation and checking
Fast connect
No data flow control, Hardware flow control
enables synch access on answering a connect
enabled synch access, //
wire mode,
Synch access mode config
of
synch access mode control
Minimal transparency <EM><T1 thru T4> during Rx
Upon connection immediately enter framed sub mode
Wait for 10 bytes before starting xmission.
operation
// X4
// +FCLASS=1
// %c0 disable data compression
Rev. 0.9
enable extended result codes
********************MODIFY
6,,
HDLC mumbo jumbo
enables synch access on
// Display the
to
AN93
your
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