R5F212A8SNFA#U0 Renesas Electronics America, R5F212A8SNFA#U0 Datasheet - Page 11

• Manufacturer Part Number: R5F212A8SNFA#U0
• Description: IC R8C/2A MCU FLASH 64K 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Ar

Specifications of R5F212A8SNFA#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: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K 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: -

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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