EV6021 datasheet(8/28 Pages) CMLMICRO

8 / 28 page

Evaluation Kit for CMX602B

EV6021

 2000 Consumer Microcircuits Limited

UM6021/4

JUMPERS - EVALUATION BOARD

Link

Ref.

Positions

Default

Position

Description

JP1

1-2

s/c

Connect handset socket to muteable speech path.

JP2

1-2

s/c

Disconnect to supply an external clock to CMX602B via

pin 2.

JP3

1-2

s/c

Disconnect when supplying external clock to CMX602B

via JP2 pin 2.

JP4

1-2

s/c

Disconnect to measure IDD of evaluation device.

JP5

1-2

s/c

Disconnect to supply an external clock to PIC16C74A via

pin 1.

JP6

1-2

s/c

Disconnect when supplying external clock to PIC16C74A

via JP5 pin 1.

s/c = short circuit

SWITCHES - EVALUATION BOARD

Link

Ref.

Positions

Default

Position

Description

SW1

1-2/2-3

2-3

Resistive (default) or Complex line termination.

SW2

1-2/2-3

2-3

Feature Phone (default) or Adjunct Box.

SW3

1-2/2-3

2-3

Bellcore (default) or BT.

SW4

1-2/2-3

2-3

Type 2 or Type 1.

SW5

open/closed

open

PIC16C74A reset.

SW6

1-2,6-5/2-3,4-5

2-3,4-5

Operating (default) or programming mode.

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