r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 471

• 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 20.13
Notes:
U2TB
U2RB
U2BRG
U2MR
U2C0
U2C1
U2SMR5
U2RXDF
Register
1. Write 0 to bits that are not listed above in multiprocessor mode.
2. Set the MPTB bit to 1 when the ID data frame is transmitted. Set the MPTB bit to 0 when the data frame is
3. If the MPRB bit is set to 1, received D7 to D0 are ID fields. If the MPRB bit is set to 0, received D7 to D0 are data
4. When setting the MPIE bit to 1, make sure that there is no receive data (RI bit = 0).
transmitted.
fields.
(2)
(3)
b0 to b7
MPTB
b0 to b7
MPRB
OER, FER, PER, SUM
b0 to b7
SMD2 to SMD0
CKDIR
STPS
PRY, PRYE
IOPOL
CLK0, CLK1
CRS
TXEPT
CRD
NCH
TE
TI
RE
RI
U2IRS
MP
MPIE
DF2EN
Preliminary document
Specifications in this document are tentative and subject to change.
Registers and Settings Used by Multiprocessor Communication Function
(4)
Bit
Set transmit data.
Set the transmit multiprocessor bit.
Receive data can be read.
Multiprocessor bit
Error flag
Set the bit rate.
Set to 100b when transfer data is 7 bits long.
Set to 101b when transfer data is 8 bits long.
Select an internal clock or external clock.
Select a stop bit.
Parity detection function disabled
Set to 0.
Select the U2BRG count source.
CTS or RTS function disabled
Transmit register empty flag
Set to 1.
Select the output format of the TXD2 pin.
Set to 1 to enable transmission.
Transmit buffer empty flag
Set to 1 to enable reception.
Reception complete flag
Select the UART2 transmit interrupt source.
Set to 1.
Set to 1 when performing multiprocessor receive control.
Select the digital filter enabled or disabled.
Function
20. Serial Interface (UART2)
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