r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 488

• 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
23.2.5
Note:
1. The U2LCH bit is enabled when bits SMD2 to SMD0 in the U2MR register are set to 001b (clock synchronous
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 00ADh
serial I/O mode), 100b (UART mode, transfer data 7 bits long), or 101b (UART mode, transfer data 8 bits long).
Set the U2LCH bit to 0 when bits SMD2 to SMD0 are set to 010b (I
9 bits long).
Symbol U2ERE
U2RRM UART2 continuous receive mode
Symbol
U2ERE Error signal output enable bit
U2LCH
U2IRS
Bit
UART2 Transmit/Receive Control Register 1 (U2C1)
RE
TE
RI
TI
b7
0
Transmit enable bit
Transmit buffer empty flag
Receive enable bit
Receive complete flag
UART2 transmit interrupt source
select bit
enable bit
Data logic select bit
U2LCH
b6
0
Bit Name
U2RRM
b5
(1)
0
U2IRS
b4
0
0: Transmission disabled
1: Transmission enabled
0: Data present in the U2TB register
1: No data in the U2TB register
0: Reception disabled
1: Reception enabled
0: No data in the U2RB register
1: Data present in the U2RB register
0: Transmit buffer empty (TI = 1)
1: Transmission completed (TXEPT = 1)
0: Continuous receive mode disabled
1: Continuous receive mode enabled
0: Not inverted
1: Inverted
0: Output disabled
1: Output enabled
b3
RI
0
RE
b2
2
0
C mode) or 110b (UART mode, transfer data
Function
b1
TI
1
23. Serial Interface (UART2)
TE
b0
0
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R/W
R/W
R/W
R/W
R/W
R/W
R/W
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