CX86500-66 Ver la hoja de datos (PDF) - Conexant Systems

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CX86500-66

V.92/V.34/V.32bis Modem in 28-Pin or 38-Pin TSSOP with CX20493 SmartDAA®

Conexant Systems 

CX86500 SCXV.xx Modem Data Sheet

2.

Technical Specifications

2.1

2.1.1

2.2

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:

Parity

Data Length

(No. of Bits)

No. of

Stop Bits

Character Length

(No. of Bits)

None

7

2

10

Odd

7

1

10

Even

7

1

10

None

8

1

10

Odd

8

1

11*

Even

8

1

11*

*11-bit characters are sensed, but the parity bit is stripped off during

data transmission in Normal and Error Correction modes.

The modem can speed sense data with mark or space parity and configures itself as

follows:

DTE Configuration

7 mark

7 space

8 mark

8 space

Modem Configuration

7 none

8 none

8 none

8 even

Parallel Host Bus Interface Operation

Command Mode and Data Mode. The modem can operate at rates up to 230.4 kbps by

programming the Divisor Latch in the parallel interface registers. Refer to Chapter 4.

102287F

Conexant

2-1

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