MX93521 Просмотр технического описания (PDF) - Macronix International

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MX93521

ALL DIGITAL VOICE RECORDER MACHINE BASED ON THE MX93521 VOCODER CHIP

Macronix International 

4.3.2 Parallel Interface:(UPMODX=0)

SYMBOL TYPE

PHRDB\ I

PHWRB\ I

PHDB(7:0) B

PIN # (PQFP)

37

33

25~32

PIN # (LQFP)

34

30

22~29

4.4 CODEC (4 pins)

SYMBOL

CFS

CMCLK

DSPDX

DSPDR

TYPE

OB

OB

OA

I

PIN # (PQFP)

35

36

34

38

PIN # (LQFP)

32

33

31

35

4.5 OPT:OUT PORT(16 pins)

SYMBOL TYPE

CLE

OC

ALE

OC

N.C.

CE2\

OC

CE1\

OC

LED1\

OC

LED2\

OC

N.C. DR-V5

RxCmd DR-V5 OC

PIN # (PQFP)

11

10

6,9

8

7

5

4

2,3

1

PIN # (LQFP)

8

7

3,6

5

4

2

1

98

WP\

OC

100

97

SDATA

OC

99

96

SDEN\

OC

98

95

SPK-E

OC

95

92

MIC-E\

OC

94

91

MX93521

DESCRIPTION

Host read

Host write

Host data bus

DESCRIPTION

Codec frame sync, 8Khz

Codec master clock, 1.536Mhz

Codec data transmit

Codec data receive

DESCRIPTION

Flash memory command latch enable

Flash memory address latch enable

Chip enable 2

Chip enable 1

LED1 enable

LED2 enable

Received Command (toggle when re

ceived command from HOST)

Flash memory write protection

Serial data transfer (for MX93000)

Serial data enable (for MX93000)

Speaker enable,Hi-active

Microphone enable

P/N:PM0426

REV. 2.2, JAN 20, 1998

7

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