R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 27
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#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
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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36.
Appendix 1. Package Dimensions ........................................................................................................ 719
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator ............ 720
Appendix 3. Example of Oscillation Evaluation Circuit ......................................................................... 721
Index ..................................................................................................................................................... 722
34.14
34.15
34.16
34.17
34.18
34.17.1 CPU Rewrite Mode ........................................................................................................................... 712
34.18.1 Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
34.18.2 Countermeasures against Noise Error of Port Control Registers ..................................................... 716
Notes on On-Chip Debugger ...................................................................................................... 717
Notes on Emulator Debugger ..................................................................................................... 718
Notes on I
Notes on Hardware LIN ........................................................................................................................ 711
Notes on A/D Converter ........................................................................................................................ 711
Notes on Flash Memory ........................................................................................................................ 712
Notes on Noise ...................................................................................................................................... 716
Latch-up ............................................................................................................................................ 716
2
C bus Interface .................................................................................................................... 711
A - 18
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