R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 14

• 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: -

13.
14.
15.
12.3
12.4
12.5
13.1
13.2
13.3
14.1
14.2
14.3
15.1
15.2
15.3
12.5.1
13.2.1
13.2.2
13.3.1
14.2.1
14.2.2
14.2.3
14.2.4
14.2.5
14.2.6
14.2.7
14.3.1
14.3.2
14.3.3
15.2.1
15.2.2
15.2.3
15.2.4
15.2.5
15.2.6
15.2.7
15.2.8
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
Option Function Select Area ....................................................................................................... 152
Watchdog Timer .......................................................................................................................... 156
DTC ............................................................................................................................................ 165
Forced Erase Function ........................................................................................................................... 150
Standard Serial II/O Mode Disabled Function ...................................................................................... 150
Notes on ID Code Areas ........................................................................................................................ 151
Overview ............................................................................................................................................... 152
Registers ................................................................................................................................................ 153
Notes on Option Function Select Area .................................................................................................. 155
Overview ............................................................................................................................................... 156
Registers ................................................................................................................................................ 158
Overview ............................................................................................................................................... 165
Registers ................................................................................................................................................ 166
Function Description ............................................................................................................................. 171
Functional Description ......................................................................................................................... 162
Setting Example of ID Code Areas ................................................................................................... 151
Option Function Select Register (OFS) ............................................................................................ 153
Option Function Select Register 2 (OFS2) ....................................................................................... 154
Setting Example of Option Function Select Area ............................................................................. 155
Processor Mode Register 1 (PM1) .................................................................................................... 158
Watchdog Timer Reset Register (WDTR) ........................................................................................ 158
Watchdog Timer Start Register (WDTS) ......................................................................................... 158
Watchdog Timer Control Register (WDTC) .................................................................................... 159
Count Source Protection Mode Register (CSPR) ............................................................................. 159
Option Function Select Register (OFS) ............................................................................................ 160
Option Function Select Register 2 (OFS2) ....................................................................................... 161
Common Items for Multiple Modes ................................................................................................. 162
Count Source Protection Mode Disabled .......................................................................................... 163
Count Source Protection Mode Enabled ........................................................................................... 164
DTC Control Register j (DTCCRj) (j = 0 to 23) ............................................................................... 167
DTC Block Size Register j (DTBLSj) (j = 0 to 23) .......................................................................... 167
DTC Transfer Count Register j (DTCCTj) (j = 0 to 23) ................................................................... 168
DTC Transfer Count Reload Register j (DTRLDj) (j = 0 to 23) ...................................................... 168
DTC Source Address Register j (DTSARj) (j = 0 to 23) .................................................................. 168
DTC Destination Register j (DTDARj) (j = 0 to 23) ........................................................................ 168
DTC Activation Enable Register i (DTCENi) (i = 0 to 3, 5, 6) ........................................................ 169
DTC Activation Control Register (DTCTL) .................................................................................... 170
Overview ........................................................................................................................................... 171
Activation Sources ............................................................................................................................ 171
Control Data Allocation and DTC Vector Table .............................................................................. 173
Normal Mode .................................................................................................................................... 178
Repeat Mode ..................................................................................................................................... 179
Chain Transfers ................................................................................................................................. 180
Interrupt Sources ............................................................................................................................... 180
Operation Timings ............................................................................................................................ 181
Number of DTC Execution Cycles ................................................................................................... 182
A - 5