CVSD CODEC Evaluation Kit

8

EV6090 Evaluation Kit

2001 MX-COM, Inc.

www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054

Doc. # 20480218.003

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies.

S2-C4

/POWERSAVE

This switch is used in

combination with the

DATAEN switch to

determine the state of the

CMX639 encoder output.

CMX639 is in

powersave

mode.

CMX639 operates

normally.

Table 1: S1 and S2 Switch Settings

CLK

MODE 1

/Encoder

Force Idle

DEC IN

/Powersave

ALGORITHM

DATA EN

ON

ON

C1

C2

Sampling Clocks

C1

External Clocks

C1

64kbps

C1

32kbps

C1

16kbps

S2

S1

S2

C4

S1

C4

Encoder

Output State

C1

Enabled

C1

Vss

C1

C1

High Impedance

High Impedance

/Decoder

Force Idle

CLK

MODE 2

Not

Idle

Idle

Not

Idle

Idle

PCMCIA

Interface

CMX639

or Screw

Terminal

Powersaved

Not

Powersaved

3-Bit

4-Bit

CLK

MODE 1

Enabled

Figure 5: EV6090 Switch Settings