Renesas M16C/6NK Hardware Manual page 178

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M16C/6N Group (M16C/6NK, M16C/6NM)
Table 15.2 Registers to Be Used and Settings in Clock Synchronous Serial I/O Mode
Register Bit
(1)
UiTB 0 to 7
(1)
UiRB 0 to 7
OER
UiBRG 0 to 7
(1)
UiMR SMD2 to SMD0
CKDIR
IOPOL
UiC0 CLK1 to CLK0
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
UiC1 TE
TI
RE
RI
(2)
U2IRS
(2)
U2RRM
UiLCH
UiERE
UiSMR 0 to 7
UiSMR2 0 to 7
UiSMR3 0 to 2
NODC
4 to 7
UiSMR4 0 to 7
UCON U0IRS, U1IRS
U0RRM, U1RRM
CLKMD0
CLKMD1
RCSP
7
i = 0 to 2
NOTES:
1. Not all register bits are described above. Set those bits to "0" when writing to the registers in clock
synchronous serial I/O mode.
2. Set the bit 4 and bit 5 in the U0C1 and U1C1 registers to "0". The U0IRS, U1IRS, U0RRM and
U1RRM bits are in the UCON register.
Rev.2.00 Nov 28, 2005
REJ09B0124-0200
Set transmission data
Reception data can be read
Overrun error flag
Set a transfer rate
Set to "001b"
Select the internal clock or external clock
Set to "0"
Select the count source for the UiBRG register
_______ _______
Select CTS or RTS to use
Transmit register empty flag
Enable or disable the CTS or RTS function
Select TXDi pin output mode
Select the transfer clock polarity
Select the LSB first or MSB first
Set this bit to "1" to enable transmission/reception
Transmit buffer empty flag
Set this bit to "1" to enable reception
Reception complete flag
Select the source of UART2 transmit interrupt
Set this bit to "1" to use continuous receive mode
Set this bit to "1" to use inverted data logic
Set to "0"
Set to "0"
Set to "0"
Set to "0"
Select clock output mode
Set to "0"
Set to "0"
Select the source of UART0/UART1 transmit interrupt
Set this bit to "1" to use continuous receive mode
Select the transfer clock output pin when the CLKMD1 bit = 1
Set this bit to "1" to output UART1 transfer clock from two pins
Set this bit to "1" to accept as input the UART0 CTS0 signal from the P6_4 pin
Set to "0"
page 160 of 378
Function
_______ _______
_________
15. Serial Interface