M16C65 Datasheet, PDF (576/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
23. Serial Interface UARTi (i = 0 to 2, 5 to 7)
High
Slave control input
Low
Clock input
High
(CKPOL = 0, CKPH = 0) Low
Clock input
High
(CKPOL = 1, CKPH = 0) _Low
Data output timing ^{(1) High}
Low
unde-
fined
D0
D1 D2 D3
D4 D5
D6
D7
Data input timing
Note:
1. UART2 output is N-channel open-drain and must be pulled-up externally.
Figure 23.24 Transmission and Reception Timing (CKPH = 0) in Slave Mode (External Clock)
High
Slave control input
Low
Clock input
High
(CKPOL=0, CKPH=1) _Low
Clock input
High
(CKPOL=1, CKPH=1) _Low
Data output timing ^{(1) High}
Low
Data input timing
D0
D1 D2 D3 D4 D5 D6
D7
Note:
1. UART2 output is N-channel open-drain and must be pulled-up externally.
Figure 23.25 Transmission and Reception Timing (CKPH = 1) in Slave Mode (External Clock)
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
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