R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 8

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

4.
5.
6.
7.
8.
9.
5.1
5.2
5.3
5.4
5.5
5.6
6.1
6.2
6.3
7.1
9.1
9.2
9.3
9.4
Special Function Register (SFR)
Reset
Voltage Detection Circuit
Processor Mode
Bus
Clock Generation Circuit
5.1.1
5.1.2
6.1.1
6.1.2
9.2.1
9.2.2
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
Hardware Reset ........................................................................................21
Power-On Reset Function .........................................................................23
Voltage Monitor 1 Reset ...........................................................................24
Voltage Monitor 2 Reset............................................................................24
Watchdog Timer Reset..............................................................................24
Software Reset..........................................................................................24
Monitoring VCC Input Voltage...................................................................31
Voltage Monitor 1 Reset............................................................................32
Voltage Monitor 2 Interrupt and Voltage Monitor 2 Reset .........................33
Types of Processor Mode .........................................................................35
Main Clock.................................................................................................45
On-Chip Oscillator Clock ...........................................................................46
CPU Clock and Peripheral Function Clock................................................47
Power Control............................................................................................48
Low-Speed On-Chip Oscillator Clock .................................................46
When the power supply is stable........................................................21
Power on ............................................................................................21
Monitoring Vdet1 ................................................................................31
Monitoring Vdet2 ................................................................................31
High-Speed On-Chip Oscillator Clock ................................................46
System Clock......................................................................................47
CPU Clock ..........................................................................................47
Peripheral Function Clock (f1, f2, f4, f8, f32) ......................................47
fRING and fRING128..........................................................................47
fRING-fast...........................................................................................47
fRING-S ..............................................................................................47
A - 2
15
19
25
35
37
38