M16C28 Datasheet, PDF (224/423 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/28 Group (M16C/28, M16C/28B)
14. Serial I/O
"H"
Slave control input _"L"
Clock input
"H"
(CKPOL=0, CKPH=0) ^"L"
Clock input
"H"
(CKPOL=1, CKPH=0) "L"
Data output timing ^"H"
"L"
D0
D1
D2
D3
D4
D5
D6
D7
Data input timing
Indeterminate
Figure 14.28 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"
Data output timing ^"H"
"L"
Data input timing
D0
D1
D2
D3
D4
D5
D6
D7
.
Figure 14.29 Transmission and Reception Timing (CKPH="1") in Slave Mode (External Clock)
Rev. 2.00 Jan. 31, 2007 page 204 of 385
REJ09B0047-0200