R5F21217JFP#U1 Renesas Electronics America, R5F21217JFP#U1 Datasheet - Page 14

• Manufacturer Part Number: R5F21217JFP#U1
• Description: MCU FLASH 48K 2.5K CMOS 48LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F21217JFP#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.
20.
21.
18.4
18.5
18.6
18.7
19.1
19.2
19.3
19.4
19.5
19.6
19.7
21.1
21.2
21.3
21.4
21.5
21.6
21.7
19.3.1
19.3.2
19.4.1
19.4.2
19.4.3
19.4.4
19.4.5
19.5.1
19.6.1
19.7.1
21.1.1
21.1.2
21.1.3
21.1.4
21.2.1
21.2.2
21.2.3
21.2.4
21.2.5
21.3.1
21.3.2
21.3.3
21.3.4
21.5.1
21.5.2
Flash Memory ............................................................................................................................. 375
Electrical Characteristics ............................................................................................................ 408
Usage Notes ............................................................................................................................... 428
A/D Conversion Cycles ......................................................................................................................... 371
Internal Equivalent Circuit of Analog Input .......................................................................................... 372
Output Impedance of Sensor Under A/D Conversion ........................................................................... 373
Notes on A/D Converter ........................................................................................................................ 374
Overview ............................................................................................................................................... 375
Memory Map ......................................................................................................................................... 377
Functions to Prevent Rewriting of Flash Memory ................................................................................ 380
CPU Rewrite Mode ............................................................................................................................... 382
Standard Serial I/O Mode ...................................................................................................................... 400
Parallel I/O Mode .................................................................................................................................. 404
Notes on Flash Memory ........................................................................................................................ 405
Notes on Clock Generation Circuit ....................................................................................................... 428
Notes on Interrupts ................................................................................................................................ 429
Notes on Timers .................................................................................................................................... 432
Notes on Serial Interface ....................................................................................................................... 444
Clock Synchronous Serial Interface ...................................................................................................... 445
Notes on Hardware LIN ........................................................................................................................ 446
Notes on A/D Converter ........................................................................................................................ 447
ID Code Check Function .................................................................................................................. 380
ROM Code Protect Function ............................................................................................................ 381
EW0 Mode ........................................................................................................................................ 383
EW1 Mode ........................................................................................................................................ 383
Software Commands ......................................................................................................................... 392
Status Registers ................................................................................................................................. 397
Full Status Check .............................................................................................................................. 398
ID Code Check Function .................................................................................................................. 400
ROM Code Protect Function ............................................................................................................ 404
CPU Rewrite Mode ........................................................................................................................... 405
Stop Mode ......................................................................................................................................... 428
Wait Mode ........................................................................................................................................ 428
Oscillation Stop Detection Function ................................................................................................. 428
Oscillation Circuit Constants ............................................................................................................ 428
Reading Address 00000h .................................................................................................................. 429
SP Setting .......................................................................................................................................... 429
External Interrupt and Key Input Interrupt ....................................................................................... 429
Changing Interrupt Sources .............................................................................................................. 430
Changing Interrupt Control Register Contents ................................................................................. 431
Notes on Timer RA ........................................................................................................................... 432
Notes on Timer RB ........................................................................................................................... 433
Notes on Timer RD ........................................................................................................................... 437
Notes on Timer RE ........................................................................................................................... 443
Notes on Clock Synchronous Serial I/O with Chip Select ............................................................... 445
Notes on I
2
C Bus Interface ............................................................................................................... 445
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