R5F212D8SNFP#U0 Renesas Electronics America, R5F212D8SNFP#U0 Datasheet - Page 409

• Manufacturer Part Number: R5F212D8SNFP#U0
• Description: IC R8C/2D MCU FLASH 64KB 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Dr

Specifications of R5F212D8SNFP#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: 71
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 20x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-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: -

R8C/2C Group, R8C/2D Group
Rev.2.00
REJ09B0339-0200
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
Dec 05, 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 386 of 585
(Outputs dummy data when performing reception only)
(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)
(Outputs dummy data when performing reception only)
(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
PD1_5 bit in PD1 register = 0
• When CLK1 (P0_5)
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