MX93521 Ver la hoja de datos (PDF) - Macronix International

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MX93521

ALL DIGITAL VOICE RECORDER MACHINE BASED ON THE MX93521 VOCODER CHIP

Macronix International 

MX93521

COMMAND 28H

COMMAND 29H

COMMAND 2AH

COMMAND 2BH

COMMAND 2CH

FUNCTION : RECORD MSG

BBB = 000, 001, 010, 011, 100

RETURN : ACK2, MSGNUM_H, MSGNUM_L

RETURN : ACK1, FORMAT (VOCODER mode, FORMAT=81H when recording with new format)

(VOCODER mode, FORMAT=80H when recording with old format)

RETURN: ERR1, WHEN OUT OF FLASH MEMORY, CANNOT PERFORM RECORD

DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0

0

1

0

1

B

B

B

USER DATA #1

USER DATA #2

USER DATA #3

USER DATA #4

* USER DATA will be stored in the flash memory

* When RECORD, MX93521 will not switch MIC on automatically, HOST must turn on MIC before RECORD and turn

off MIC after RECORD STOP

SAMPLES:

RECORD MESSAGE WITHOUT USER DATA

RECORD MESSAGE WITH 1 USER DATA 12H

RECORD MESSAGE WITH 2 USER DATA 12H, 34H

RECORD MESSAGE WITH 3 USER DATA 12H, 34H, 56H

RECORD MESSAGE WITH 4 USER DATA 12H, 34H, 56H, 78H

28H

29H 12H

2AH 12H 34H

2BH 12H 34H 56H

2CH 12H 34H 56H 78H

COMMAND 30H

COMMAND 31H

FUNCTION:

RETURN:

RETURN:

PLAY MESSAGE

ACK2, MSGNUM_H, MSGNUM_L, ACK0(Vocoder mode)

ERR2, No Message to play

DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0

0

1

1

0

0

0

1

M

M

M

M

M

M

M

M

LENGTH (sec / unit)

M=000H, PLAY TILL THE END OF MESSAGE

M=001H, PLAY CURRENT MESSAGE FOR 1 SEC

M=080H, PLAY CURRENT MESSAGE FOR 128 SEC OR REACH THE END OF MESSAGE

M=0FFH, PLAY CURRENT MESSAGE FOR 255 SEC OR REACH THE END OF MESSAGE

* When PLAY, MX93521 will not switch SPKR on automatically, HOST must turn on SPKR before PLAY and turn off

SPKR after PLAY STOP

SAMPLES:

PLAY MESSAGE TILL THE END OF MESSAGE

PLAY MESSAGE TILL THE END OF MESSAGE

PLAY FIRST 3 SEC OF CURRENT MESSAGE

30H

31H

00H

31H

03H

P/N:PM0426

REV. 2.2, JAN 20, 1998

20

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