r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 521

• 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 23.14
Notes:
U2TB
U2RB
U2BRG
U2MR
U2C0
U2C1
U2SMR
U2SMR2
U2SMR3
U2SMR4
U2SMR5
URXDF
Register
1. Set the MPTB bit to 1 when the ID data frame is transmitted. Set this bit to 0 when the data frame is
2. 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
transmitted.
D0 are data fields.
(1)
(2)
b0 to b7
MPTB
b0 to b7
MPRB
OER, FER, SUM
b0 to b7
SMD2 to SMD0
CKDIR
STPS
PRY, PRYE
IOPOL
CLK0, CLK1
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
TE
TI
RE
RI
U2IRS
U2LCH
U2ERE
b0 to b7
b0 to b7
b0 to b7
b0 to b7
MP
MPIE
DF2EN
Registers and Settings in Multiprocessor Communication Function
Bit
Set transmit data.
Set to 0 or 1.
Receive data can be read.
Multiprocessor bit
Error flag
Set the transfer rate.
Set to 100b when transfer data is 7 bits long.
Set to 101b when transfer data is 8 bits long.
Select the internal clock or external clock.
Select the 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 0.
Select TXD2 pin output mode.
Set to 0.
Set to 0.
Set to 1 to enable transmission.
Transmit buffer empty flag
Set to 1 to enable reception.
Receive complete flag
Select the UART2 transmit interrupt source.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 0.
Set to 1.
Set to 1.
Select the digital filter enabled or disabled.
Function
23. Serial Interface (UART2)
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