R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 361

MCU 1KB FLASH 16K ROM 32-LQFP

R5F21334CNFP#U0

Manufacturer Part Number
R5F21334CNFP#U0
Description
MCU 1KB FLASH 16K ROM 32-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/33Cr
Datasheet

Specifications of R5F21334CNFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
27
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 331 of 589
22.2.5
Note:
After Reset
1. The U2LCH bit is enabled when bits SMD2 to SMD0 in the U2MR register are set to 001b (clock synchronous
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
22. Serial Interface (UART2)
TE
b0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R

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