r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 9
r5f21368sdfp
Manufacturer Part Number
r5f21368sdfp
Description
Renesas Mcu R8c Family / R8c/3xt-a Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5F21368SDFP.pdf
(760 pages)
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Company:
Part Number:
r5f21368sdfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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6.
7.
5.4
5.5
5.6
6.1
6.2
6.3
6.4
7.1
7.2
7.3
7.4
7.5
7.6
5.3.3
5.3.4
5.3.5
5.5.1
5.6.1
6.2.1
6.2.2
6.2.3
6.2.4
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.3.8
6.4.1
6.4.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
7.3.1
7.3.2
7.3.3
Resets ................................................................................................................................................. 43
Voltage Detection Circuit ..................................................................................................................... 55
Protection ....................................................................................................................................................... 41
Option Function Select Area .......................................................................................................................... 41
Notes on System Control ............................................................................................................................... 42
Overview ........................................................................................................................................................ 43
Registers ......................................................................................................................................................... 44
Operation ........................................................................................................................................................ 48
States during Reset ......................................................................................................................................... 54
Overview ........................................................................................................................................................ 55
Registers ......................................................................................................................................................... 58
Monitoring VCC Input Voltage ...................................................................................................................... 65
Voltage Monitor 0 Reset ................................................................................................................................. 66
Voltage Monitor 1 Interrupt ............................................................................................................................ 67
Voltage Monitor 2 Interrupt ............................................................................................................................ 69
Forced Erase Function ............................................................................................................................... 39
Standard Serial I/O Mode Disabled Function ............................................................................................ 40
Notes on ID Code Area (Setting Example) ............................................................................................... 40
Overview ................................................................................................................................................... 41
Option Function Select Area Setting Examples ........................................................................................ 42
Processor Mode Register 0 (PM0) ............................................................................................................. 44
Reset Source Determination Register (RSTFR) ........................................................................................ 45
Option Function Select Register 2 (OFS2) ................................................................................................ 46
Option Function Select Register (OFS) ..................................................................................................... 47
Reset Sequence .......................................................................................................................................... 48
Hardware Reset .......................................................................................................................................... 49
Power-On Reset ......................................................................................................................................... 51
Voltage Monitor 0 Reset ............................................................................................................................ 52
Watchdog Timer Reset ............................................................................................................................... 53
Software Reset ........................................................................................................................................... 53
Cold Start-Up/Warm Start-Up Determination Function ............................................................................ 53
Reset Source Determination Function ....................................................................................................... 53
Pin States while RESET Pin Level is Low ................................................................................................ 54
CPU Register States after Reset ................................................................................................................ 54
Voltage Monitor Circuit Control Register (CMPA) ................................................................................... 58
Voltage Monitor Circuit Edge Select Register (VCAC) ............................................................................ 59
Voltage Detection Register 2 (VCA2) ....................................................................................................... 59
Voltage Monitor 0 Circuit Control Register (VW0C) ............................................................................... 61
Voltage Monitor 1 Circuit Control Register (VW1C) ............................................................................... 62
Voltage Monitor 2 Circuit Control Register (VW2C) ............................................................................... 63
Option Function Select Register (OFS) ..................................................................................................... 64
Monitoring Vdet0 ...................................................................................................................................... 65
Monitoring Vdet1 ...................................................................................................................................... 65
Monitoring Vdet2 ...................................................................................................................................... 65
Voltage Detection 1 Level Select Register (VD1LS) ............................................................................... 60
A - 2
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