R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 513

• 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 484 of 573
FMR14 Bit (Data Flash Block A Rewrite Disable Bit)
FMR15 Bit (Data Flash Block B Rewrite Disable Bit)
FMR16 Bit (Data Flash Block C Rewrite Disable Bit)
FMR17 Bit (Data Flash Block D Rewrite Disable Bit)
When the FMR 14 bit is set to 0, data flash block A accepts program and block erase commands.
When the FMR 15 bit is set to 0, data flash block B accepts program and block erase commands.
When the FMR 16 bit is set to 0, data flash block C accepts program and block erase commands.
When the FMR 17 bit is set to 0, data flash block D accepts program and block erase commands.
29. Flash Memory