
Serial I/O (Special Modes)
176
Mitsubishi microcomputers
M16C / 62P Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
development
Preliminary Specifications Rev.1.0
Specifications in this manual are tentative and subject to change.
Figure 1.20.7. Transmission and Reception Timing (CKPH=0) in Slave Mode (External Clock)
Figure 1.20.8. Transmission and Reception Timing (CKPH=1) in Slave Mode (External Clock)
Slave control input
Clock input
(CKPOL=0, CKPH=0)
Clock input
(CKPOL=1, CKPH=0)
Data output timing
Data input timing
"H"
"L"
"H"
"L"
"H"
"L"
"H"
"L"
D
0
D
1
D
2
D
3
D
4
D
6
D
7
D
5
Indeterminate
Note :UART2 output is an N-channel open drain and must be pulled-up externally.
(Note)
Clock input
(CKPOL=0, CKPH=1)
Clock input
(CKPOL=1, CKPH=1)
Data output timing
Data input timing
"H"
"L"
"H"
"L"
"H"
"L"
"H"
"L"
D
0
D
1
D
2
D
3
D
6
D
7
D
4
D
5
Note :UART2 output is an N-channel open drain and must be pulled-up externally.
(Note)
Slave control input