r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 21

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

27.
28.
29.
26.6
26.7
26.8
27.1
27.2
27.3
27.4
27.5
28.1
28.2
28.3
28.4
28.5
29.1
29.2
29.3
29.4
29.5
29.6
29.7
26.5.7
26.5.8
26.6.1
26.7.1
26.8.1
27.2.1
27.2.2
27.2.3
27.2.4
29.1.1
29.2.1
29.2.2
29.3.1
29.3.2
29.4.1
29.4.2
29.4.3
29.4.4
29.4.5
29.5.1
29.5.2
29.5.3
29.5.4
CRC Calculator Function .................................................................................................................. 659
Electrical Characteristics ................................................................................................................... 664
Usage Notes ..................................................................................................................................... 689
Standard Serial I/O Mode ............................................................................................................................. 651
Parallel I/O Mode ......................................................................................................................................... 654
Notes on Flash Memory ............................................................................................................................... 655
Overview ...................................................................................................................................................... 659
Registers ....................................................................................................................................................... 660
Operation ...................................................................................................................................................... 663
CRC Snoop ................................................................................................................................................... 663
Usage Method .............................................................................................................................................. 663
Absolute Maximum Ratings ........................................................................................................................ 664
.Recommended Operating Conditions ......................................................................................................... 665
Peripheral Function Characteristics ............................................................................................................. 667
DC Characteristics ....................................................................................................................................... 674
AC Characteristics ....................................................................................................................................... 680
Notes on System Control ............................................................................................................................. 689
Notes on Clock Generation Circuit .............................................................................................................. 690
Notes on Power Control ............................................................................................................................... 691
Notes on Interrupts ....................................................................................................................................... 692
Notes on DTC .............................................................................................................................................. 695
Notes on Timer RJ ........................................................................................................................................ 696
Notes on Timer RB2 .................................................................................................................................... 697
Software Commands ................................................................................................................................ 640
Full Status Check ..................................................................................................................................... 649
ID Code Check Function ......................................................................................................................... 651
ROM Code Protect Function ................................................................................................................... 654
CPU Rewrite Mode ................................................................................................................................. 655
SFR Snoop Address Register (CRCSAR) ............................................................................................... 660
CRC Control Register (CRCMR) ............................................................................................................ 661
CRC Data Register (CRCD) .................................................................................................................... 662
CRC Input Register (CRCIN) .................................................................................................................. 662
Option Function Select Area Setting Examples ...................................................................................... 689
Oscillation Stop Detection Function ........................................................................................................ 690
Oscillation Circuit Constants ................................................................................................................... 690
Stop Mode ................................................................................................................................................ 691
Wait Mode ............................................................................................................................................... 691
Reading Address 00000h ......................................................................................................................... 692
SP Setting ................................................................................................................................................ 692
External Interrupt, Key Input Interrupt .................................................................................................... 692
Changing Interrupt Sources ..................................................................................................................... 693
Rewriting Interrupt Control Register ....................................................................................................... 694
DTC activation source ............................................................................................................................. 695
DTCENi Registers (i = 0 to 3, 5, or 6) .................................................................................................... 695
Peripheral Modules .................................................................................................................................. 695
Interrupt Requests .................................................................................................................................... 695
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