R5F212B7SNFP#U0 Renesas Electronics America, R5F212B7SNFP#U0 Datasheet - Page 405
R5F212B7SNFP#U0
Manufacturer Part Number
R5F212B7SNFP#U0
Description
IC R8C/2B MCU FLASH 64-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/2Br
Specifications of R5F212B7SNFP#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
55
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/2A Group, R8C/2B Group
Rev.2.00
REJ09B0324-0200
Table 15.3
TXD0 (P1_4)
RXD0 (P1_5)
CLK0 (P1_6)
TXD1 (P6_6)
RXD1 (P6_7)
CLK1 (P0_5
or P6_5)
TXD2 (P6_3)
RXD2 (P6_4)
CLK2 (P6_5)
Table 15.3 lists the I/O Pin Functions in Clock Synchronous Serial I/O Mode. The TXDi pin outputs “H” level
between the operating mode selection of UARTi (i = 0 to 2) and transfer start. (If the NCH bit is set to 1 (N-channel
open-drain output), this pin is in a high-impedance state.)
Pin Name
Nov 26, 2007
I/O Pin Functions in Clock Synchronous Serial I/O Mode
Output serial data
Input serial data
Output transfer clock
Input transfer clock
Output serial data
Input serial data
Output transfer clock
Input transfer clock
Output serial data
Input serial data
Output transfer clock
Input transfer clock
Function
Page 383 of 580
(P1_5 can be used as an input port when performing
transmission only)
CKDIR bit in U0MR register = 0
CKDIR bit in U0MR register = 1
PD1_6 bit in PD1 register = 0
U1PINSEL bit in PMR register = 1
(Outputs dummy data when performing reception only)
U1PINSEL bit in PMR register = 1
PD6_7 bit in PD6 register = 0
(P6_7 can be used as an input port when performing
transmission only)
• When CLK1 (P0_5)
• When CLK1 (P6_5)
• When CLK1 (P6_5)
(P6_4 can be used as an input port when performing
transmission only)
CKDIR bit in U2MR register = 0
CKDIR bit in U2MR register = 1
PD6_6 bit in PD6 register = 0
(Outputs dummy data when performing reception only)
PD1_5 bit in PD1 register = 0
• When CLK1 (P0_5)
(Outputs dummy data when performing reception only)
PD6_4 bit in PD6 register = 0
Bits CLK11PSEL to CLK10PSEL in U1SR register = 01b (P0_5)
CKDIR bit in U1MR register = 0
Bits CLK11PSEL to CLK10PSEL in U1SR register = 10b (P6_5)
CKDIR bit in U1MR register = 0
Bits CLK11PSEL to CLK10PSEL in U1SR register = 01b (P0_5)
PD0_5 bit in PD0 register = 0
CKDIR bit in U1MR register = 1
Bits CLK11PSEL to CLK10PSEL in U1SR register = 10b (P6_5)
PD6_5 bit in PD6 register = 0
CKDIR bit in U1MR register = 1
Selection Method
15. Serial Interface
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