R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 750
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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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 717 of 723
35. Notes on On-Chip Debugger
When using the on-chip debugger to develop and debug programs for the R8C/34C Group take note of the following.
(1) Some of the user flash memory and RAM areas are used by the on-ship debugger. These areas cannot be accessed
(2) Do not set the address match interrupt (registers AIER0, AIER1, RMAD0, and RMAD1 and fixed vector tables)
(3) Do not use the BRK instruction in a user system.
(4) Debugging is available under the condition of supply voltage VCC = 1.8 to 5.5 V. Set the supply voltage to 2.7 V
Connecting and using the on-chip debugger has some special restrictions. Refer to the on-chip debugger manual for
details.
by the user.
Refer to the on-chip debugger manual for which areas are used.
in a user system.
or above for rewriting the flash memory.
35. Notes on On-Chip Debugger
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