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 

6.2 MX93521 Power On Initialization Flow Chart

START

Clear MX93521 internal RAM read

systemsetup serial or parallel?

TP3054 or MX93000?

4M or 16M Flash memory init LCD

NO

Flash memory

ID correct?

Is data link in

Flash memory correct?

YES

NO

Is check data link

2nd time?

YES

NO

Format Flash memory &

create data link

MX93521

0A1H+000H

0A1H+001H

0A1H+002H

0A1H+003H

0A1H+004H

0A1H+005H

0A1H+006H

0A1H+007H

ERR3(0E3H)

P/N:PM0426

Flash memory error

send CMD E3H

MX93521 Normal operation

Flash memory OK send CMD

A1H+xxH

DETECT SAMSUNG KM29N040 FLASH MEMORY

DETECT SAMSUNG KM29N16000 FLASH MEMORY

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

NO MEMORY DETECTED

16

REV. 2.2, JAN 20, 1998

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