R5F21184NP datasheet(9/257 Pages) RENESAS

9 / 257 page

A - 2

Special Function Registers (SFRs)

Resets

5.1

Hardware Reset ........................................................................................24

5.1.1

When Power Supply is Stable ............................................................24

5.1.2

Power On............................................................................................24

5.2

Power-On Reset Function .........................................................................26

5.3

Voltage Monitor 1 Reset ...........................................................................27

5.4

Voltage Monitor 2 Reset............................................................................27

5.5

Watchdog Timer Reset..............................................................................27

5.6

Software Reset..........................................................................................27

Programmable I/O Ports

6.1

Functions of Programmable I/O Ports .......................................................28

6.2

Effect on Peripheral Functions ..................................................................28

6.3

Pins Other than Programmable I/O Ports..................................................28

6.4

Port settings ..............................................................................................35

6.5

Unassigned Pin Handling ..........................................................................39

Voltage Detection Circuit

7.1

VCC Input Voltage.....................................................................................46

7.1.1

Monitoring Vdet1 ................................................................................46

7.1.2

Monitoring Vdet2 ................................................................................46

7.1.3

Digital Filter.........................................................................................46

7.2

Voltage Monitor 1 Reset............................................................................48

7.3

Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset .........................49

Processor Mode

8.1

Processor Modes ......................................................................................51

Bus

10. Clock Generation Circuit

10.1

Main Clock.................................................................................................60

10.2

On-Chip Oscillator Clocks .........................................................................61

10.2.1

Low-Speed On-Chip Oscillator Clock .................................................61

10.2.2

High-Speed On-Chip Oscillator Clock ................................................61

R5F21184NP Datasheet(PDF) 9 Page - Renesas Technology Corp

R5F21184NP Datasheet(HTML) 9 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL