cx20493-35/app Conexant Systems, Inc., cx20493-35/app Datasheet - Page 21

• Manufacturer Part Number: cx20493-35/app
• Description: With Cx20493 Smartdaa?
• Manufacturer: Conexant Systems, Inc.

2.
2.1
2.1.1
102247B
CX81801-7x/8x SmartV.XX Modem in 128-Pin LQFP with CX20493 in 32-Pin LQFP Data Sheet
Technical Specifications
Serial DTE Interface Operation
Automatic Speed/Format Sensing
Command Mode and Data Mode. The modem can automatically determine the speed
and format of the data sent from the DTE. The modem can sense speeds of 300, 600,
1200, 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400,
28800, 38400, 57600, and 115200 bps and the following data formats:
The modem can speed sense data with mark or space parity and configures itself as
follows:
Fax Mode. In V.17 fax mode, the modem can sense speeds up to 115.2 kbps.
*11-bit characters are sensed, but the parity bit is stripped off during
data transmission in Normal and Error Correction modes.
Parity
None
None
Even
Even
Odd
Odd
DTE Configuration
7 space
8 space
7 mark
8 mark
Data Length
(No. of Bits)
7
8
7
7
8
8
Conexant
Stop Bits
No. of
2
1
1
1
1
1
Modem Configuration
7 none
8 none
8 none
8 even
Character Length
(No. of Bits)
11*
11*
10
10
10
10
2-1