R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 17
R5F21324CNSP#U0
Manufacturer Part Number
R5F21324CNSP#U0
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Cr
Datasheet
1.R5F21321CDSPU0.pdf
(605 pages)
Specifications of R5F21324CNSP#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
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
-
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20.
21.
19.7
19.8
19.9
20.1
20.2
20.3
20.4
21.1
21.2
19.6.1
19.6.2
19.6.3
19.7.1
19.7.2
19.7.3
19.7.4
19.9.1
19.9.2
19.9.3
19.9.4
19.9.5
19.9.6
19.9.7
20.2.1
20.2.2
20.2.3
20.2.4
20.2.5
20.2.6
20.2.7
20.2.8
20.3.1
20.3.2
20.3.3
20.3.4
20.3.5
20.3.6
20.4.1
20.4.2
20.4.3
21.2.1
21.2.2
21.2.3
21.2.4
21.2.5
Timer RE ..................................................................................................................................... 275
Serial Interface (UART0) ............................................................................................................ 293
PWM2 Mode ......................................................................................................................................... 264
Timer RC Interrupt ................................................................................................................................ 272
Notes on Timer RC ................................................................................................................................ 273
Overview ............................................................................................................................................... 275
Real-Time Clock Mode ......................................................................................................................... 276
Output Compare Mode .......................................................................................................................... 284
Notes on Timer RE ................................................................................................................................ 290
Overview ............................................................................................................................................... 293
Registers ................................................................................................................................................ 295
Timer RC Control Register 1 (TRCCR1) in PWM Mode ................................................................ 260
Timer RC Control Register 2 (TRCCR2) in PWM Mode ................................................................ 260
Operating Example ........................................................................................................................... 262
Timer RC Control Register 1 (TRCCR1) in PWM2 Mode .............................................................. 266
Timer RC Control Register 2 (TRCCR2) in PWM2 Mode .............................................................. 267
Timer RC Digital Filter Function Select Register (TRCDF) in PWM2 Mode ................................. 267
Operating Example ........................................................................................................................... 269
TRC Register .................................................................................................................................... 273
TRCCR1 Register ............................................................................................................................. 273
Count Source Switching ................................................................................................................... 273
Input Capture Function ..................................................................................................................... 274
TRCMR Register in PWM2 Mode ................................................................................................... 274
Count Source fOCO40M .................................................................................................................. 274
Timer RE Second Data Register (TRESEC) in Real-Time Clock Mode ......................................... 278
Timer RE Minute Data Register (TREMIN) in Real-Time Clock Mode ......................................... 278
Timer RE Hour Data Register (TREHR) in Real-Time Clock Mode ............................................... 279
Timer RE Day of Week Data Register (TREWK) in Real-Time Clock Mode ................................ 279
Timer RE Control Register 1 (TRECR1) in Real-Time Clock Mode .............................................. 280
Timer RE Control Register 2 (TRECR2) in Real-Time Clock Mode .............................................. 281
Timer RE Count Source Select Register (TRECSR) in Real-Time Clock Mode ............................. 282
Operating Example ........................................................................................................................... 283
Timer RE Counter Data Register (TRESEC) in Output Compare Mode ......................................... 286
Timer RE Compare Data Register (TREMIN) in Output Compare Mode ....................................... 286
Timer RE Control Register 1 (TRECR1) in Output Compare Mode ............................................... 287
Timer RE Control Register 2 (TRECR2) in Output Compare Mode ............................................... 287
Timer RE Count Source Select Register (TRECSR) in Output Compare Mode .............................. 288
Operating Example ........................................................................................................................... 289
Starting and Stopping Count ............................................................................................................. 290
Register Setting ................................................................................................................................. 290
Time Reading Procedure of Real-Time Clock Mode ....................................................................... 292
UART0 Transmit/Receive Mode Register (U0MR) ......................................................................... 295
UART0 Bit Rate Register (U0BRG) ................................................................................................ 295
UART0 Transmit Buffer Register (U0TB) ....................................................................................... 296
UART0 Transmit/Receive Control Register 0 (U0C0) .................................................................... 297
UART0 Transmit/Receive Control Register 1 (U0C1) .................................................................... 297
TRCSR Register .............................................................................................................................. 273
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