R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 330
R5F21324CNSP#U0
Manufacturer Part Number
R5F21324CNSP#U0
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Cr
Datasheet
1.R5F21321CDSPU0.pdf
(605 pages)
Specifications of R5F21324CNSP#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
15
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 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 301 of 573
Table 21.3
Note:
U0TB
U0RB
U0BRG
U0MR
U0C0
U0C1
1. Set the bits not listed in this table to 0 when writing to the above registers in clock synchronous
Register
serial I/O mode.
Registers Used and Settings in Clock Synchronous Serial I/O Mode
b0 to b7
b0 to b7
OER
SMD2 to SMD0
CKDIR
CLK1, CLK0
TXEPT
NCH
CKPOL
UFORM
TE
TI
RE
RI
U0IRS
U0RRM
b0 to b7
Bit
Set data transmission.
Receive data can be read.
Overrun error flag
Set a bit rate.
Set to 001b.
Select the internal clock or external clock.
Select the count source for the U0BRG register.
Transmit register empty flag
Select TXD0 pin output mode.
Select the transfer clock polarity.
Select LSB first or MSB first.
Set to 1 to enable transmission/reception
Transmit buffer empty flag
Set to 1 to enable reception.
Receive complete flag
Select the UART0 transmit interrupt source.
Set to 1 to use continuous receive mode.
Function
21. Serial Interface (UART0)
(1)
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