MX93032 데이터 시트보기 (PDF) - Macronix International

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MX93032

APPLICATION NOTE [M1 VERSION]

Macronix International 

MX93032

OPT : Output port

SYMBOL PIN TYPE PIN NUMBER

OPT0-OPT9 OB

2-11

OPT10-11 OB

1, 100

DESCRIPTION

Output to pin, all output values are registered and may be read back

when read by "IN" instruction.

Output to pin, all output values are registered and may be read back

when read by "IN" instruction. Only available for DSP mode

MEMORY INTERFACE PINS :

SYMBOL PIN TYPE PIN NUMBER DESCRIPTION

EAD0-EAD15 OA/Z

61-55, 52-45, 42 External memory address bus.

ED0-ED15 IT/OA/ZR 68, 71-83, 86-87 External memory data bus. With soft latch feed back current is 250

uA

EDCE\

OA/Z

65

External data chip enable

EPCE\

OA/Z

64

External program chip enable

ERD\

OA/Z

63

SRAM/ROM/IO external read

EWR\

OA/Z

62

SRAM/ROM/IO external write

A15

0A

37 (DSP MODE) address bus for FLASH

1 (MCU MODE)

A16

OA

39 (DSP MODE) address bus for FLASH

100 (MCU MODE)

A17

OA

92

address bus for FLASH

A18

OA

91

Address bus for FLASH

A19

OA

90

Address bus for FLASH

FCE1\, FCE2\ OB

95, 94

FLASH chip enable

uP Parallel Interface (MCU MODE)

SYMBOL

PIN TYPE PIN NUMBER

PHDB0-PHDB7 IS/OA/Z 25-32

PHILO

IS/OA/Z 39

PHRD\

IS/OA/Z 37

PHWR\

IS/OA/Z 33

PACK\

OA

14

DESCRIPTION

Parallel data bus

Select High or low byte. 1: high byte , 0: low byte

HOST read enable

HOST write enable

Response is ready

uP Serial Interface (MCU MODE)

SYMBOL

PIN TYPE PIN NUMBER

SCLK

IS

40

SI

OA/Z

25

SO

IS/Z

26

DESCRIPTION

Synchronous clock

HOST serial data in

HOST Serial data out

P/N:PM0689

REV. 1.0.3, DEC. 13, 1999

6

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