R5F212A8SNFA#U0 Renesas Electronics America, R5F212A8SNFA#U0 Datasheet - Page 537

• Manufacturer Part Number: R5F212A8SNFA#U0
• Description: IC R8C/2A MCU FLASH 64K 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Ar

Specifications of R5F212A8SNFA#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: 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 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: -

R8C/2A Group, R8C/2B Group
Rev.2.00
REJ09B0324-0200
Figure 20.18
Figure 20.19
20.5.1.1
Figure 20.18 shows an example of Pin Processing in Standard Serial I/O Mode 2 and Figure 20.19 shows an
example of Pin Processing in Standard Serial I/O Mode 3. Since the controlled pins vary depending on the
programmer, refer to the manual of your serial programmer for details.
Nov 26, 2007
Example of Circuit Application in Standard Serial I/O Mode
Pin Processing in Standard Serial I/O Mode 2
Pin Processing in Standard Serial I/O Mode 3
NOTES:
NOTES:
MODE I/O
Reset input
Data Output
Data Input
1. In this example, modes are switched between single-chip mode and
2. Connecting the oscillation is necessary. Set the main clock frequency 1
1. Controlled pins and external circuits vary depending on the programmer.
2. In this example, modes are switched between single-chip mode and
3. When operating with the on-chip oscillator clock, it is not necessary to
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standard serial I/O mode by controlling the MODE input with a switch.
MHz to 20 MHz. Refer to Appendix Figure 2.1 Connection Example
with M16C Flash Starter (M3A-0806).
Refer to the programmer manual for details.
standard serial I/O mode by connecting a programmer.
connect an oscillating circuit.
User reset signal
TXD
RXD
MODE
RESET
MCU
MCU
MODE
20. Flash Memory