R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 213

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

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: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 180 of 723
12.5
12.5.1
The ID code areas are allocated in the flash memory, not in the SFRs. Set appropriate values as ROM data by a
program. The following shows a setting example.
•
(Programming formats vary depending on the compiler. Check the compiler manual.)
To set 55h in all of the ID code areas
.org 00FFDCH
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
Notes on ID Code Areas
Setting Example of ID Code Areas
; UND
; INTO
; BREAK
; ADDRESS MATCH
; SET SINGLE STEP
; WDT
; ADDRESS BREAK
; RESERVE
12. ID Code Areas