cx20493-35/app Conexant Systems, Inc., cx20493-35/app Datasheet - Page 73

Manufacturer Part Number

cx20493-35/app

Description

With Cx20493 Smartdaa?

Manufacturer

Conexant Systems, Inc.

Datasheet

1.CX20493-35APP.pdf (92 pages)

3.4.2.3

Figure 3-11. Waveforms - Serial DTE Interface

102247B

4800 BPS

9600 BPS

4800 BPS

9600 BPS

RXCLK

TXCLK

RXD

CX81801-7x/8x SmartV.XX Modem in 128-Pin LQFP with CX20493 in 32-Pin LQFP Data Sheet

TXD

NOTE: THIS FIGURE IS VALID FOR SYNCHRONOUS MODE ONLY. THERE IS NO RELATIONSHIP BETWEEN

NOTE:

NOTE: THIS FIGURE IS VALID FOR SYNCHRONOUS MODE ONLY. THERE IS NO RELATIONSHIP BETWEEN

NOTE:

TXD AND TXCLK IN ASYNCHRONOUS MODE.

RXD AND RXCLK IN ASYNCHRONOUS MODE.

Serial DTE Interface

The serial DTE interface waveforms for 4800 and 9600 bps are illustrated in Figure 3-11.

a. Transmit

b. Receive

Conexant

1227F3-14 WF-Ser DTE

3-41