M35500 Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

Número de pieza

componentes Descripción

Fabricante

M35500

FLD(VFD) CONTROLLER

MITSUBISHI ELECTRIC  

SERIAL I/O PROTOCOL

MITSUBISHI <DIGITAL ASSP>

M35500AFP/BGP

FLD(VFD) CONTROLLER

Byte protocol

CS

CLK

SIN

SOUT

Command protocol

Display data setting CS

(Command 0)

CLK

SIN

SOUT

Other setting except

display data setting

CS

(Command 1 to 3)

CLK

SIN

SOUT

b0 b1 b2 b3 b4 b5 b6 b7

X b0 b1 b2 b3 b4 b5 b6 b7

Note: SOUT is in high-impedance state during CS signal is “H”.

Command 0

Data 1

X

X

Data 2

A-D

data 0

Data i

A-D

data j

Note 1: The serial data which is transmitted after executing command 0

is recognized as a display data.

“A-D data 6 or more” data is defined as an undefined “X”.

Note 2: Set the CS signal to “H” level after transferring a display data.

Command

X

Fig. 5. Serial I/O protocol

5

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