Renesas M16C/64A Series User Manual page 526

M16C/64A Group
(1) Slave mode
STSPSEL bit
BBS bit
(2) Master mode (when CKPH is 1)
STAREQ bit
STPREQ bit
STSPSEL bit
BBS bit
STAREQ, STPREQ, STSPSEL: Bits in the UiSMR4 register (i = 0 to 2, 5 to 7)
BBS: Bit in the UiSMR register
Note:
1. Set to 0 or 1 by a program.
Figure 23.22 STSPSEL Bit Functions
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
(1)
0
SCL
SDA
Start condition detection
interrupt request generated
(1)
(1)
(1)
SCL
SDA
Start condition generation
interrupt request generated
23. Serial Interface UARTi (i = 0 to 2, 5 to 7)
1 2 3 7
D7 D6 D5 D1
1 2 3 7
D7 D6 D5 D1
8 9
ACK/
D0
NACK
Stop condition detection
interrupt request generated
8 9
ACK/
D0
NACK
Stop condition detection
interrupt request generated
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