M16C26 Datasheet, PDF (158/239 Pages) Renesas Technology Corp – 16-BIT CMOS SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/20 SERIES

Udenvdeelropment
Preliminary Specifications Rev.
Specifications in this manual are
Serial Interface Special Function
0.9
tentative
and
subject to change.
SINGLE-CHIP 16-BIT
M16C/26 Group
CMOS MICROCOMPUTER
"H"
Slave control input _"L"
Clock input
"H"
(CKPOL=0, CKPH=0) ^"L"
Clock input
"H"
(CKPOL=1, CKPH=0) _"L"
Data output timing
(Note)
"H"
"L" _High-
inpedance
D0
D1
D2
D3
D4
D5
D6
Data input timing
Indeterminate
D7
High-
inpedance
Note :UART2 output is an N-channel open drain and needs to be pulled-up externally.
Figure 1.15.34. The transmission and reception timing (CKPH=0) in slave mode (external clock)
"H"
Slave control input _"L"
Clock input
"H"
(CKPOL=0, CKPH=0) ^"L"
Clock input
"H"
(CKPOL=1, CKPH=0) _"L"
Data output timing
(Note)
Data input timing
"H"
D0
"L" _High-
inpedance
D1
D2
D3
D4
D5
D6
D7
High-
inpedance
Note :UART2 output is an N-channel open drain and needs to be pulled-up externally.
Figure 1.15.35. The transmission and reception timing (CKPH=1) in slave mode (external clock)
152
Renesas Technology Corp.