R5F212B7SNFP#U0 Renesas Electronics America, R5F212B7SNFP#U0 Datasheet - Page 11
R5F212B7SNFP#U0
Manufacturer Part Number
R5F212B7SNFP#U0
Description
IC R8C/2B MCU FLASH 64-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/2Br
Specifications of R5F212B7SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
55
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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6.
7.
8.
9.
10.
6.1
6.2
6.3
6.4
7.1
7.2
7.3
7.4
7.5
8.1
10.1
10.2
10.3
10.4
10.5
10.6
10.7
6.1.1
6.1.2
6.1.3
10.2.1
10.2.2
10.4.1
10.4.2
10.4.3
10.4.4
10.4.5
10.4.6
10.4.7
10.4.8
10.4.9
10.5.1
10.5.2
10.5.3
10.6.1
10.7.1
10.7.2
10.7.3
10.7.4
Voltage Detection Circuit .............................................................................................................. 42
Programmable I/O Ports ............................................................................................................... 55
Processor Mode ............................................................................................................................ 90
Bus ................................................................................................................................................ 91
Clock Generation Circuit ............................................................................................................... 93
VCC Input Voltage .................................................................................................................................. 49
Voltage Monitor 0 Reset ......................................................................................................................... 50
Voltage Monitor 1 Interrupt and Voltage Monitor 1 Reset ..................................................................... 51
Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset ..................................................................... 53
Functions of Programmable I/O Ports ..................................................................................................... 55
Effect on Peripheral Functions ................................................................................................................ 56
Pins Other than Programmable I/O Ports ................................................................................................ 56
Port settings ............................................................................................................................................. 72
Unassigned Pin Handling ........................................................................................................................ 89
Processor Modes ...................................................................................................................................... 90
XIN Clock ............................................................................................................................................. 103
On-Chip Oscillator Clocks .................................................................................................................... 104
XCIN Clock ........................................................................................................................................... 105
CPU Clock and Peripheral Function Clock ........................................................................................... 106
Power Control ........................................................................................................................................ 108
Oscillation Stop Detection Function ..................................................................................................... 117
Notes on Clock Generation Circuit ....................................................................................................... 120
Monitoring Vdet0 ............................................................................................................................... 49
Monitoring Vdet1 ............................................................................................................................... 49
Monitoring Vdet2 ............................................................................................................................... 49
Low-Speed On-Chip Oscillator Clock .............................................................................................. 104
High-Speed On-Chip Oscillator Clock ............................................................................................. 104
System Clock .................................................................................................................................... 106
CPU Clock ........................................................................................................................................ 106
Peripheral Function Clock (f1, f2, f4, f8, and f32) ........................................................................... 106
fOCO ................................................................................................................................................. 106
fOCO40M ......................................................................................................................................... 106
fOCO-F ............................................................................................................................................. 106
fOCO-S ............................................................................................................................................. 106
fOCO128 ........................................................................................................................................... 106
fC4 and fC32 ..................................................................................................................................... 107
Standard Operating Mode ................................................................................................................. 108
Wait Mode ........................................................................................................................................ 110
Stop Mode ......................................................................................................................................... 114
How to Use Oscillation Stop Detection Function ............................................................................. 117
Stop Mode ......................................................................................................................................... 120
Wait Mode ........................................................................................................................................ 120
Oscillation Stop Detection Function ................................................................................................. 120
Oscillation Circuit Constants ............................................................................................................ 120
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