Fig. 2.4.4 Serial I/O Transfer Timing - Renesas 4513 User Manual

Master
S
OUT
S
IN
SST instruction
S
CK
Slave
SST instruction
Control signal
S
OUT
S
IN
M –M : the contents of master serial I/O register
0 7
S –S : the contents of slave serial I/O register
0 7
Rising of S : serial input
CK
Falling of S : serial output
CK
M '–M ': previous MSB contents of master and slave
0 7

Fig. 2.4.4 Serial I/O transfer timing

M ' M M
7 0
S ' S
7 0
S S
S '
0
7
M ' M
7 0
4513/4514 Group User's Manual
M
M M
1 2
3
S S S
1 2 3
S S S
1 2 3
M M M
1 2 3
APPLICATION
2.4 Serial I/O
M M M
4 5 6
S S S
4 5 6
S S
4 5 6
M M M
4 5 6
7
S
7
S
7
M
7
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