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4524_M Datasheet, PDF (224/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES | |||
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4524 Group
APPLICATION
2.5 Serial I/O
Master
SOUT
SIN
SST instruction
M7â
S7â
M0
M1
M2
M3
M4
M5
M6
M7
S0
S1
S2
S3
S4
S5
S6 S7
SCK
Slave
SST instruction
Control signal
SOUT
SIN
S7â
M7â
S0
S1
S2
S3
S4
S5
S6
S7
M0
M1
M2
M3
M4
M5
M6 M7
M0âM7: Contents of master serial I/O register
S0âS7: Contents of slave serial I/O register
Rising of SCK: Serial input
Falling of SCK: Serial output
M7â, S7â: Contents of previous master, slave MSB
Fig. 2.5.4 Serial I/O transfer timing
Rev.2.00 Aug, 06 2004
REJ09B0107-0200Z
2-60
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