R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 368
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
-
- Current page: 368 of 605
- Download datasheet (6Mb)
R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 339 of 573
Figure 22.10
Figure 22.11
22.4.4
22.4.5
The data written to the U2TB register has its logic inverted before being transmitted. Similarly, the received
data has its logic inverted when read from the U2RB register. Figure 22.10 shows the Serial Data Logic
Switching.
This function inverts the polarities of the TXD2 pin output and RXD2 pin input. The logic levels of all I/O data
(including bits for start, stop, and parity) are inverted. Figure 22.11 shows the TXD and RXD I/O Inversion.
(1) U2LCH bit in U2C1 Register = 0 (not inverted)
(2) U2LCH Bit in U2C1 Register = 1 (inverted)
The above applies when:
Transfer clock
TXD2
(not inverted)
Transfer clock
TXD2
(inverted)
• CKPOL bit in U2C0 register = 0 (transmit data output at the falling edge of the transfer clock)
• UFORM bit in U2C0 register = 0 (LSB first)
• STPS bit in U2MR register = 0 (one stop bit)
• PRYE bit in U2MR register = 1 (parity enabled)
Serial Data Logic Switching Function
TXD and RXD I/O Polarity Inverse Function
(1) IOPOL Bit in U2MR Register = 0 (not inverted)
(2) IOPOL Bit in U2MR Register = 1 (inverted)
The above applies when:
Serial Data Logic Switching
TXD and RXD I/O Inversion
Transfer clock
TXD2
(not inverted)
RXD2
(not inverted)
Transfer clock
TXD2
(inverted)
RXD2
(inverted)
• UFORM bit in U2C0 register = 0 (LSB first)
• STPS bit in U2MR register = 0 (one stop bit)
• PRYE bit in U2MR register = 1 (parity enabled)
ST
ST
D0
D0
ST
ST
ST
ST
D1
D1
D0
D0
D0
D0
D2
D2
D1
D1
D1
D1
D3
D3
D2
D2
D2
D2
D4
D4
D3
D3
D3
D3
D5
D5
D4
D4
D4
D4
D6
D6
D5
D5
D5
D5
ST: Start bit
P: Parity bit
SP: Stop bit
D7
D7
D6
D6
D6
D6
D7
D7
D7
D7
P
P
SP
SP
P
P
P
P
ST: Start bit
P: Parity bit
SP: Stop bit
22. Serial Interface (UART2)
SP
SP
SP
SP
Related parts for R5F21324CNSP#U0
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: