D6571E Просмотр технического описания (PDF) - Unspecified

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D6571E

EASYTAD™ Chip for an All- Digital Telephone Answering Machine with Flash Memory Interface

Unspecified 

D6571E Data Sheet

0. IDLE

Command:

0000

(15 - 12)

Status:

0000

(15 - 12)

COMMAND SET

000000000000

(11 - 0)

000000000000

(11 - 0)

1. RECORD

Command (C1):

0001

00

COMP MODE VOX EN LB DIS GAP

00

CLOSE RESUME

(15-12)

(11-10)

(9-7)

(6)

(5)

(4)

(3-2)

(1)

(0)

COMP MODE:

= 000:

= 001:

= 010:

= 100:

= Else:

Low bit rate

Middle bit rate

High bit rate

µ-law or A-law PCM (no compression)

Reserved

VOX EN:

= 1:

Start recording on positive VOX detection

= 0:

Start recording without VOX detection

LB DIS

= 1:

Disable loopback of input samples

= 0:

Enable loopback of input samples

GAP

= 0:

Gap Coding is disabled

= 1:

Activate Gap Coding

CLOSE

= 1:

Close last message

RESUME

= 1:

Resume recording of the last message (if recording of the last message was

suspended by the C2 command with REC MODE = 01)

Status (S1):

0001

(15-12)

00

COMP MODE VOX EN

(11-10)

(9-7)

(6)

LB DIS

(5)

GAP

(4)

00

CLOSE RESUME

(3-2)

(1)

(0)

DS6571E.2

DSP GROUP, INC., 3120 SCOTT BOULEVARD

29

SANTA CLARA, CA 95054 PH: 408 986-4300 FAX: 408 986-4490

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