M16C30P_07 Datasheet, PDF (176/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
15. Serial Interface
“H”
Slave control input
“L”
Clock input
“H”
(CKPOL=0, CKPH=0) _{“L”}
Clock input
“H”
(CKPOL=1, CKPH=0) _{“L”}
Data output timing ⁽¹⁾ “H”
“L”
D0 D1 D2 D3 D4 D5 D6
D7
Data input timing
Indeterminate
NOTES :
1. UART2 output is an N-channel open drain and must be pulled-up externally.
Figure 15.30 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 ^{(1) “H”}
“L”
Data input timing
D0
D1 D2 D3 D4 D5 D6
D7
NOTES :
1. UART2 output is an N-channel open drain and must be pulled-up externally.
Figure 15.31 Transmission and Reception Timing (CKPH=1) in Slave Mode (External Clock)
Rev.1.22 Mar 29, 2007 Page 160 of 291
REJ09B0179-0122