R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 21

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

28.
29.
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10
28.1
28.2
28.3
28.4
28.5
29.1
29.2
29.3
29.4
27.2.2
27.2.3
27.2.4
27.2.5
27.2.6
27.3.1
27.3.2
27.3.3
27.3.4
27.3.5
27.3.6
27.3.7
28.2.1
28.2.2
28.2.3
28.2.4
28.2.5
28.2.6
28.3.1
28.3.2
28.4.1
28.4.2
28.5.1
28.5.2
29.2.1
29.2.2
29.2.3
29.3.1
Comparator A ............................................................................................................................. 465
Comparator B ............................................................................................................................. 480
Common Items for Multiple Modes ...................................................................................................... 450
One-Shot Mode ..................................................................................................................................... 455
Repeat Mode 0 ....................................................................................................................................... 456
Repeat Mode 1 ....................................................................................................................................... 457
Single Sweep Mode ............................................................................................................................... 459
Repeat Sweep Mode .............................................................................................................................. 461
Output Impedance of Sensor under A/D Conversion ............................................................................ 463
Notes on A/D Converter ........................................................................................................................ 464
Overview ............................................................................................................................................... 465
Registers ................................................................................................................................................ 467
Monitoring Comparison Results ........................................................................................................... 472
Functional Description .......................................................................................................................... 473
Comparator A1 and Comparator A2 Interrupts ..................................................................................... 479
Overview ............................................................................................................................................... 480
Registers ................................................................................................................................................ 482
Functional Description .......................................................................................................................... 484
Comparator B1 and Comparator B3 Interrupts ..................................................................................... 486
A/D Register i (ADi) (i = 0 to 7) ...................................................................................................... 445
A/D Mode Register (ADMOD) ........................................................................................................ 446
A/D Input Select Register (ADINSEL) ............................................................................................ 447
A/D Control Register 0 (ADCON0) ................................................................................................. 448
A/D Control Register 1 (ADCON1) ................................................................................................. 449
Input/Output Pins .............................................................................................................................. 450
A/D Conversion Cycles .................................................................................................................... 450
A/D Conversion Start Condition ....................................................................................................... 452
A/D Conversion Result ..................................................................................................................... 453
Low Current Consumption Function ................................................................................................ 453
Extended Analog Input Pins ............................................................................................................. 453
A/D Open-Circuit Detection Assist Function ................................................................................... 453
Voltage Monitor Circuit/Comparator A Control Register (CMPA) ................................................. 467
Voltage Monitor Circuit Edge Select Register (VCAC) .................................................................. 467
Voltage Detect Register (VCA1) ...................................................................................................... 468
Voltage Detect Register 2 (VCA2) ................................................................................................... 469
Voltage Monitor 1 Circuit Control Register (VW1C) ...................................................................... 470
Voltage Monitor 2 Circuit Control Register (VW2C) ...................................................................... 471
Monitoring Comparator A1 .............................................................................................................. 472
Monitoring Comparator A2 .............................................................................................................. 472
Comparator A1 ................................................................................................................................. 473
Comparator A2 ................................................................................................................................. 476
Non-Maskable Interrupts .................................................................................................................. 479
Maskable Interrupts .......................................................................................................................... 479
Comparator B Control Register (INTCMP) ..................................................................................... 482
External Input Enable Register 0 (INTEN) ...................................................................................... 482
INT Input Filter Select Register 0 (INTF) ........................................................................................ 483
Comparator Bi Digital Filter (i = 1 or 3) .......................................................................................... 485
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