M16C65 Datasheet, PDF (565/829 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)
Table 23.17 Registers Used and Settings in I²C Mode (2/2)
Register
Bits
UiSMR3 0, 2, 4
NODC
CKPH
DL2 to DL0
UiSMR4 STAREQ
RSTAREQ
STPREQ
STSPSEL
ACKD
ACKC
SCLHI
SWC9
UCON
IFSR3A
U0IRS
U1IRS
U0RRM
U1RRM
CLKMD0
CLKMD1
RCSP
7
IFSR33
IFSR34
IFSR35
IFSR36
IFSR2A IFSR24
IFSR25
IFSR26
IFSR27
i = 0 to 2, 5 to 7
Set to 0.
Master
Function
Set to 0.
Slave
See Table 23.18 “I²C Mode Functions”. See Table 23.18 “I²C Mode Functions”.
Set the amount of SDAi digital delay. Set the amount of SDAi digital delay.
Set to 1 to generate start condition. Set to 0.
Set to 1 to generate restart condition. Set to 0.
Set to 1 to generate stop condition.
Set to 0.
Set to 1 to output each condition.
Set to 0.
Select ACK or NACK.
Select ACK or NACK.
Set to 1 to output ACK data.
Set to 1 to output ACK data.
Set to 1 to stop SCLi output when stop Set to 0.
condition is detected.
Set to 0.
Set to 1 to set the SCLi to remain low at
the falling edge of the 9th bit of clock.
Set to 1.
Set to 1.
Set to 1.
Set to 1.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0 when UART5 start and stop Set to 0 when UART5 start and stop
condition detection interrupts are used. condition detection interrupts are used.
Set to 0 when UART5 NACK interrupt is Set to 0 when UART5 NACK interrupt
used.
is used.
Set to 0 when UART6 start and stop Set to 0 when UART6 start and stop
condition detection interrupts are used. condition detection interrupts are used.
Set to 0 when UART6 NACK interrupt is Set to 0 when UART6 NACK interrupt
used.
is used.
Set to 0 when UART7 start and stop Set to 0 when UART7 start and stop
condition detection interrupts are used. condition detection interrupts are used.
Set to 0 when UART7 NACK interrupt is Set to 0 when UART7 NACK interrupt
used.
is used.
Set to 1 when UART0 start and stop Set to 1 when UART0 start and stop
condition detection interrupts are used. condition detection interrupts are used.
Set to 1 when UART1 start and stop Set to 1 when UART1 start and stop
condition detection interrupts are used. condition detection interrupts are used.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 530 of 791