R5F2L3A8ANFP#U1 Renesas Electronics America, R5F2L3A8ANFP#U1 Datasheet - Page 562
R5F2L3A8ANFP#U1
Manufacturer Part Number
R5F2L3A8ANFP#U1
Description
MCU 1KB FLASH 64K ROM 100-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/Lx/3AAr
Datasheet
1.R5F2L387ANFPU1.pdf
(864 pages)
Specifications of R5F2L3A8ANFP#U1
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LCD, POR, PWM, Voltage Detect, WDT
Number Of I /o
88
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 20x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Supplier Unconfirmed
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (16Mb)
R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
REJ09B0441-0100 Rev.1.00
Page 525 of 802
Figure 24.10
Figure 24.11
24.4.4
24.4.5
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 24.10 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 24.11 shows the TXD and RXD I/O Inversion.
Transfer clock
TXD2
(not inverted)
Transfer clock
TXD2
(inverted)
(1) U2LCH bit in U2C1 Register = 0 (not inverted)
(2) U2LCH Bit in U2C1 Register = 1 (inverted)
The above applies under the following conditions:
Serial Data Logic Switching Function
TXD and RXD I/O Polarity Inverse Function
• 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)
Transfer clock
TXD2
(not inverted)
RXD2
(not inverted)
Transfer clock
TXD2
(inverted)
RXD2
(inverted)
(1) IOPOL Bit in U2MR Register = 0 (not inverted)
(2) IOPOL Bit in U2MR Register = 1 (inverted)
The above applies under the following conditions:
TXD and RXD I/O Inversion
Serial Data Logic Switching
• 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)
“H”
“H”
“H”
“H”
“L”
“L”
“L”
“L”
“H”
“H”
“H”
“H”
“H”
“H”
“L”
“L”
“L”
“L”
“L”
“L”
Oct 30, 2009
ST
ST
ST
ST
ST
D0
D0
ST
D0
D0
D0
D0
D1
D1
D1
D1
D1
D2
D2
D1
D2
D2
D2
D3
D3
D2
D3
D3
D3
D4
D4
D3
D4
D4
D4
D5
D4
D5
D5
D5
D5
D6
D6
D5
D6
D6
D7
D7
D6
D6
ST: Start bit
P: Parity bit
SP: Stop bit
D7
D7
D7
D7
P
P
SP
SP
P
P
P
P
24. Serial Interface (UART2)
ST: Start bit
P: Parity bit
SP: Stop bit
SP
SP
SP
SP
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