r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 10

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r5f21346mnfp

Manufacturer Part Number
r5f21346mnfp
Description
Single-chip Mcus Incorporates The R8c Cpu Core
Manufacturer
Renesas Electronics Corporation.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
8.
9.
7.5
7.6
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
7.4.22
7.4.23
7.4.24
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.2.6
9.2.7
9.2.8
9.2.9
9.2.10
9.2.11
9.2.12
9.2.13
9.2.14
9.2.15
9.4.1
9.4.2
9.6.1
9.6.2
9.6.3
9.6.4
9.6.5
9.6.6
9.6.7
9.6.8
9.6.9
9.6.10
9.7.1
9.7.2
9.7.3
9.8.1
Bus ............................................................................................................................................... 110
Clock Generation Circuit .............................................................................................................. 111
Port Settings ............................................................................................................................................ 89
Unassigned Pin Handling ...................................................................................................................... 109
Overview ............................................................................................................................................... 111
Registers ................................................................................................................................................ 114
XIN Clock ............................................................................................................................................. 123
On-Chip Oscillator Clock ...................................................................................................................... 124
XCIN Clock ........................................................................................................................................... 125
CPU Clock and Peripheral Function Clock ........................................................................................... 126
Power Control ........................................................................................................................................ 128
Oscillation Stop Detection Function ..................................................................................................... 137
Notes on Clock Generation Circuit ....................................................................................................... 141
Drive Capacity Control Register 1 (DRR1) ........................................................................................ 87
Input Threshold Control Register 0 (VLT0) ....................................................................................... 88
Input Threshold Control Register 1 (VLT1) ....................................................................................... 88
System Clock Control Register 0 (CM0) .......................................................................................... 114
System Clock Control Register 1 (CM1) .......................................................................................... 115
System Clock Control Register 3 (CM3) .......................................................................................... 116
Oscillation Stop Detection Register (OCD) ...................................................................................... 117
High-Speed On-Chip Oscillator Control Register 7 (FRA7) ............................................................ 117
High-Speed On-Chip Oscillator Control Register 0 (FRA0) ............................................................ 118
High-Speed On-Chip Oscillator Control Register 1 (FRA1) ............................................................ 118
High-Speed On-Chip Oscillator Control Register 2 (FRA2) ............................................................ 119
Clock Prescaler Reset Flag (CPSRF) ................................................................................................ 119
High-Speed On-Chip Oscillator Control Register 4 (FRA4) ............................................................ 120
High-Speed On-Chip Oscillator Control Register 5 (FRA5) ............................................................ 120
High-Speed On-Chip Oscillator Control Register 6 (FRA6) ............................................................ 120
High-Speed On-Chip Oscillator Control Register 3 (FRA3) ............................................................ 120
Voltage Detect Register 2 (VCA2) ................................................................................................... 121
I/O Function Pin Select Register (PINSR) ....................................................................................... 122
Low-Speed On-Chip Oscillator Clock .............................................................................................. 124
High-Speed On-Chip Oscillator Clock ............................................................................................. 124
System Clock .................................................................................................................................... 126
CPU Clock ........................................................................................................................................ 126
Peripheral Function Clock (f1, f2, f4, f8, and f32) ........................................................................... 126
fOCO ................................................................................................................................................. 126
fOCO40M ......................................................................................................................................... 126
fOCO-F ............................................................................................................................................. 126
fOCO-S ............................................................................................................................................. 127
fOCO128 ........................................................................................................................................... 127
fC, fC2, fC4, and fC32 ...................................................................................................................... 127
fOCO-WDT ...................................................................................................................................... 127
Standard Operating Mode ................................................................................................................. 128
Wait Mode ........................................................................................................................................ 130
Stop Mode ......................................................................................................................................... 134
How to Use Oscillation Stop Detection Function ............................................................................. 138
A - 3

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