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4513/4514 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

Fig. 25 Timing of serial I/O data transfer

OUT

SCK

OUT

’ S

’

’ M

–M

: the contents of master serial I/O S

–S

: the contents of slave serial I/O register

Rising of SCK : serial input Falling of SCK : serial output

Master

Slave

SST instruction

RDY

signal

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 98 99

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Renesas 4513 Technical Information Seite 40