LPC47M102S-MS 参数 Datasheet PDF下载

TABLE OF CONTENTS

FEATURES..................................................................................................................................................................1

ORDERING INFORMATION

....................................................................................................................................2

GENERAL DESCRIPTION

.......................................................................................................................................2

PIN CONFIGURATION.............................................................................................................................................5

DESCRIPTION OF PIN FUNCTIONS.....................................................................................................................6

B

UFFER

T

YPE

D

ESCRIPTIONS

.................................................................................................................................10

P

INS

T

HAT

R

EQUIRE

E

XTERNAL

P

ULLUP

R

ESISTORS

............................................................................................11

BLOCK DIAGRAM...................................................................................................................................................12

REFERENCE DOCUMENTS..................................................................................................................................12

3 VOLT OPERATION / 5 VOLT TOLERANCE ..................................................................................................13

POWER FUNCTIONALITY ...................................................................................................................................13

VCC P

OWER

............................................................................................................................................................13

VTR S

UPPORT

.........................................................................................................................................................13

I

NTERNAL

PWRGOOD

...........................................................................................................................................13

32.768

K

H

Z

T

RICKLE

C

LOCK

I

NPUT

........................................................................................................................13

I

NDICATION OF

32

K

H

Z

C

LOCK

.................................................................................................................................14

T

RICKLE

P

OWER

F

UNCTIONALITY

...........................................................................................................................14

VREF P

IN

................................................................................................................................................................15

M

AXIMUM

C

URRENT

V

ALUES

..................................................................................................................................15

P

OWER

M

ANAGEMENT

E

VENTS

(PME/SCI)...........................................................................................................16

FUNCTIONAL DESCRIPTION

...............................................................................................................................16

SUPER I/O REGISTERS......................................................................................................................................16

HOST PROCESSOR INTERFACE (LPC)

.........................................................................................................16

LPC INTERFACE

..................................................................................................................................................17

FLOPPY DISK CONTROLLER .............................................................................................................................21

FDC INTERNAL REGISTERS.............................................................................................................................21

COMMAND SET/DESCRIPTIONS........................................................................................................................36

INSTRUCTION SET

.................................................................................................................................................38

SERIAL PORT (UART) ...........................................................................................................................................55

INFRARED INTERFACE........................................................................................................................................66

MPU-401 MIDI UART..............................................................................................................................................67

O

VERVIEW

................................................................................................................................................................67

H

OST

I

NTERFACE

......................................................................................................................................................68

MPU-401 C

OMMAND

C

ONTROLLER

.........................................................................................................................70

MIDI UART.............................................................................................................................................................71

MPU-401 C

ONFIGURATION

R

EGISTERS

....................................................................................................................71

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