M66307FP Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

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M66307FP

LINE SCAN BUFFER with 16-BIT MPU BUS COMPATIBLE INPUTS

MITSUBISHI ELECTRIC  

MITSUBISHI 〈DIGITAL ASSP〉

M66307SP/FP

LINE SCAN BUFFER with 16-BIT MPU BUS COMPATIBLE INPUTS

Operation timing

1. Storing commands and data from system bus to M66307 Figures

5 and 6 show the timings at which commands and data from the

system bus are stored in the M66307 after reset is input or the stop

command is issued.

Fixed beginning Output format

Intialization data length (n) set set

Write mode set 1WORD

CS

C/D

DACK

WR

D0~D15

(N-1)WORD

DREQ

DATA OUT

Static mode

Fixed data

Write mode

Note : Number of transfer words N=1 to 320; fixed data bit length n=3 to 4,096

NWORD

Fig. 5 Storing commands and data by MPU cycle

Intialization

CS

C/D

DACK

WR

D0~D15

DREQ

Number of Fixed beginning Output format

DREQ words data length (n) set set

Write mode set

(N-1) set

1WORD (N-1)WORD NWORD

DATA OUT

Static mode

MPU cycle

Fixed data

Write mode

DMA cycle

Note : Number of transfer words N=1 to 320; fixed data bit length n=3 to 4,096

Fig. 6 Storing commands by MPU cycle and storing data by DMA cycle

9

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