R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 185

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#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: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 156 of 573
13.3
13.3.1
The option function select area is 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.)
•
(Programming formats vary depending on the compiler. Check the compiler manual.)
To set FFh in the OFS register
.org 00FFFCH
.lword reset | (0FF000000h)
To set FFh in the OFS2 register
.org 00FFDBH
.byte 0FFh
Notes on Option Function Select Area
Setting Example of Option Function Select Area
; RESET
13. Option Function Select Area