R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 15

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

Specifications of R5F21346CNFP#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: 43
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

16.
17.
18.
15.3
15.4
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
18.1
18.2
15.3.1
15.3.2
15.3.3
15.3.4
15.3.5
15.3.6
15.3.7
15.3.8
15.3.9
15.3.10 DTC Activation Source Acknowledgement and Interrupt Source Flags .......................................... 212
15.4.1
15.4.2
15.4.3
15.4.4
17.2.1
17.2.2
17.2.3
17.2.4
17.2.5
17.2.6
17.3.1
17.3.2
17.4.1
17.5.1
17.6.1
17.6.2
17.7.1
17.7.2
18.2.1
18.2.2
18.2.3
General Overview of Timers ....................................................................................................... 215
Timer RA ..................................................................................................................................... 217
Timer RB ..................................................................................................................................... 234
Function Description ............................................................................................................................. 200
Notes on DTC ........................................................................................................................................ 214
Overview ............................................................................................................................................... 217
Registers ................................................................................................................................................ 218
Timer Mode ........................................................................................................................................... 221
Pulse Output Mode ................................................................................................................................ 223
Event Counter Mode ............................................................................................................................. 225
Pulse Width Measurement Mode .......................................................................................................... 227
Pulse Period Measurement Mode .......................................................................................................... 230
Notes on Timer RA ............................................................................................................................... 233
Overview ............................................................................................................................................... 234
Registers ................................................................................................................................................ 235
Overview ........................................................................................................................................... 200
Activation Sources ............................................................................................................................ 200
Control Data Allocation and DTC Vector Table .............................................................................. 202
Normal Mode .................................................................................................................................... 207
Repeat Mode ..................................................................................................................................... 208
Chain Transfers ................................................................................................................................. 209
Interrupt Sources ............................................................................................................................... 209
Operation Timings ............................................................................................................................ 210
Number of DTC Execution Cycles ................................................................................................... 211
DTC activation source ...................................................................................................................... 214
DTCENi (i = 0 to 6) Registers .......................................................................................................... 214
Peripheral Modules ........................................................................................................................... 214
Interrupt Request ............................................................................................................................... 214
Timer RA Control Register (TRACR) .............................................................................................. 218
Timer RA I/O Control Register (TRAIOC) ...................................................................................... 218
Timer RA Mode Register (TRAMR) ................................................................................................ 219
Timer RA Prescaler Register (TRAPRE) ......................................................................................... 219
Timer RA Register (TRA) ................................................................................................................ 220
Timer RA Pin Select Register (TRASR) .......................................................................................... 220
Timer RA I/O Control Register (TRAIOC) in Timer Mode ............................................................ 221
Timer Write Control during Count Operation .................................................................................. 222
Timer RA I/O Control Register (TRAIOC) in Pulse Output Mode ................................................. 224
Timer RA I/O Control Register (TRAIOC) in Event Counter Mode ............................................... 226
Timer RA I/O Control Register (TRAIOC) in Pulse Width Measurement Mode ............................ 228
Operating Example ........................................................................................................................... 229
Timer RA I/O Control Register (TRAIOC) in Pulse Period Measurement Mode ........................... 231
Operating Example ........................................................................................................................... 232
Timer RB Control Register (TRBCR) .............................................................................................. 235
Timer RB One-Shot Control Register (TRBOCR) ........................................................................... 235
Timer RB I/O Control Register (TRBIOC) ...................................................................................... 236
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