r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 469

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Table 22.3
i = 0 or 1
Note:
UiTB
UiRB
UiBRG
UiMR
UiC0
UiC1
1. Set the bits not listed in this table to 0 when writing to the above registers in clock synchronous
Register
serial I/O mode.
Registers Used and Settings in Clock Synchronous Serial I/O Mode
b0 to b7
b0 to b7
OER
SMD2 to SMD0
CKDIR
CLK1, CLK0
TXEPT
NCH
CKPOL
UFORM
TE
TI
RE
RI
UiIRS
UiRRM
b0 to b7
Bit
Set data transmission.
Receive data can be read.
Overrun error flag
Set a bit rate.
Set to 001b.
Select the internal clock or external clock.
Select the count source for the UiBRG register.
Transmit register empty flag
Select TXDi pin output mode.
Select the transfer clock polarity.
Select LSB first or MSB first.
Set to 1 to enable transmission/reception
Transmit buffer empty flag
Set to 1 to enable reception.
Receive complete flag
Select the UARTi transmit interrupt source.
Set to 1 to use continuous receive mode.
Function
22. Serial Interface (UARTi (i = 0 or 1))
(1)
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