R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 7

• Manufacturer Part Number: R5F21122FP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/12r

Specifications of R5F21122FP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

SFR Page Reference
Chapter 1. Overview ............................................................. 1
Chapter 2. Central Processing Unit (CPU) ......................... 7
Chapter 3. Memory ............................................................... 9
Chapter 4. Special Function Registers (SFR) .................. 10
Chapter 5. Reset .................................................................. 14
Chapter 6. Clock Generation Circuit.................................. 17
1.1 Applications ................................................................................................................... 1
1.2 Performance Overview .................................................................................................. 2
1.3 Block Diagram ............................................................................................................... 3
1.4 Product Information ...................................................................................................... 4
1.5 Pin Assignments ............................................................................................................ 5
1.6 Pin Description .............................................................................................................. 6
2.1 Data Registers (R0, R1, R2 and R3 ) ............................................................................. 7
2.2 AddressRegisters (A0 and A1) ...................................................................................... 8
2.3 Frame Base Register( FB ) ............................................................................................. 8
2.4 Interrupt Table Register (INTB )..................................................................................... 8
2.5 Program Counter (PC ) ................................................................................................... 8
2.6 User Stack Pointer (USP ) and Interrupt Stack Pointer (ISP )..................................... 8
2.7 Static Base Register (SB ) ............................................................................................. 8
2.8 Flag Register (FLG ) ....................................................................................................... 8
5.1 Hardware Reset ............................................................................................................ 14
5.2 Software Reset .............................................................................................................. 14
5.3 Watchdog Timer Reset ................................................................................................. 14
6.1 Main Clock ..................................................................................................................... 21
6.2 On-Chip Oscillator Clock ............................................................................................. 22
2.8.1 Carry Flag ( C Flag ) ................................................................................................................................ 8
2.8.2 Debug Flag ( D Flag ) .............................................................................................................................. 8
2.8.3 Zero Flag ( Z Flag ) .................................................................................................................................. 8
2.8.4 Sign Flag ( S Flag ) .................................................................................................................................. 8
2.8.5 Register Bank Select Flag ( B Flag ) ..................................................................................................... 8
2.8.6 Overflow Flag ( O Flag) ........................................................................................................................... 8
2.8.7 Interrupt Enable Flag ( I Flag ) ............................................................................................................... 8
2.8.8 Stack Pointer Select Flag ( U Flag ) ....................................................................................................... 8
2.8.9 Processor Interrupt Priority Level ( IPL ) .............................................................................................. 8
2.8.10 Reserved Area ....................................................................................................................................... 8
Table of Contents
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