R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 10

• 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: -

Chapter 18. On-chip Debugger ........................................ 162
Chapter 19. Usage Notes .................................................. 163
Chapter 20. Usage Notes for On-chip Debugger ............ 175
Appendix 1 Package Dimensions .................................... 176
Appendix 2 Connecting Examples for Serial Writer and
On-chip Debugging Emulator .......................................... 177
Appendix 3 Example of Oscillation Evaluation Circuit .. 179
Register Index ................................................................... 180
17.5 Standard Serial I/O Mode ......................................................................................... 158
18.1 Address Match Interrupt .......................................................................................... 162
18.2 Single Step Interrupt ................................................................................................ 162
18.3 UART1 ........................................................................................................................ 162
18.4 BRK Instrucstion ...................................................................................................... 162
19.1 Stop Mode and Wait Mode ....................................................................................... 163
19.2 Interrupt ..................................................................................................................... 164
19.3 Clock Generation Circuit ......................................................................................... 167
19.4 Timers ........................................................................................................................ 168
19.5 Serial Interface .......................................................................................................... 169
19.6 A/D Converter............................................................................................................ 170
19.7 Flash Memory Version ............................................................................................. 171
19.8 Noise .......................................................................................................................... 174
17.5.1 ID Code Check Function .................................................................................................................. 158
19.1.1 Stop Mode .......................................................................................................................................... 163
19.1.2 Wait Mode .......................................................................................................................................... 163
19.2.1 Reading Address 00000
19.2.2 SP Setting .......................................................................................................................................... 164
19.2.3 External Interrupt and Key Input Interrupt ..................................................................................... 164
19.2.4 Watchdog Timer Interrupt ................................................................................................................ 164
19.2.5 Changing Interrupt Factor ................................................................................................................ 165
19.2.6 Changing Interrupt Control Register .............................................................................................. 166
19.3.1 Oscillation Stop Detection Function ............................................................................................... 167
19.3.2 Oscillation Circuit Constants ........................................................................................................... 167
19.4.1 Timers X, Y and Z .............................................................................................................................. 168
19.4.2 Timer X ............................................................................................................................................... 168
19.4.3 Timer Y ............................................................................................................................................... 168
19.4.4 Timer Z ............................................................................................................................................... 168
19.4.5 Timer C ............................................................................................................................................... 168
19.7.1 CPU Rewrite Mode ............................................................................................................................ 171
16 ............................................................................................................................................
A-4
164