M16C6N4 Datasheet, PDF (198/406 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6N4)
15. Serial Interface
"H"
Slave control input _"L"
Clock input ^"H"
(CKPOL= 0, CKPH = 0) ^"L"
Clock input "H"
(CKPOL = 1, CKPH = 0) "L"
"H"
Data output timing
"L"
D0 D1 D2 D3 D4 D5 D6
D7
Data input timing
Indeterminate
Figure 15.29 Transmission and Reception Timing (CKPH = 0) in Slave Mode (External Clock)
"H"
Slave control input _"L"
Clock input ^"H"
(CKPOL = 0, CKPH = 1) ^"L"
Clock input "H"
(CKPOL = 1, CKPH = 1) "L"
"H"
Data output timing
"L"
Data input timing
D0
D1 D2 D3 D4 D5 D6
D7
Figure 15.30 Transmission and Reception Timing (CKPH = 1) in Slave Mode (External Clock)
Rev.2.30 Oct 24, 2005 page 180 of 376
REJ09B0009-0230