r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 412

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Table 19.5
Note:
U0TB
U0RB
U0BRG
U0MR
U0C0
U0C1
Register
1. The write value must be 0 for all bits not listed in this table.
b0 to b7
b0 to b7
OER
b0 to b7
SMD2 to SMD0 Set to 001b (clock synchronous serial I/O mode).
CKDIR
CLK0 and CLK1 Select the U0BRG count source (f1, f8, f32, or fC1).
TXEPT
NCH
CKPOL
UFORM
TE
TI
RE
RI
U0IRS
U0RRM
Preliminary document
Specifications in this document are tentative and subject to change.
Registers and Settings Used in Clock Synchronous Serial I/O Mode
Bit
Set the transmit data.
The receive data can be read.
Overrun error flag
Set the bit rate.
Select an internal or external clock.
Transmit register empty flag
Select the output type (CMOS or N-channel open-drain output) of the TXD pin.
Select the polarity of the transfer clock.
Select LSB first or MSB first.
Set to 1 to enable transmission.
Transmit buffer empty flag
Set to 1 to enable reception.
Reception complete flag
Select the UART0 transmit interrupt source to be transmit buffer empty or transmission
complete.
Select continuous receive mode from disabled or enabled.
Function
19. Serial Interface (UART0)
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