R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 24

MCU 1KB FLASH 16K ROM 20-LSSOP

R5F21324CNSP#U0

Manufacturer Part Number
R5F21324CNSP#U0
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Cr
Datasheet

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
-
SFR Page Reference
Note:
Address
000Ch
000Dh
001Ch
001Dh
002Ch
002Dh
003Ch
003Dh
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Eh
000Fh
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
001Ah
001Bh
001Eh
001Fh
0020h
0021h
0022h
0023h
0024h
0025h
0026h
0027h
0028h
0029h
002Ah
002Bh
002Eh
002Fh
0030h
0031h
0032h
0033h
0034h
0035h
0036h
0037h
0038h
0039h
003Ah
003Bh
003Eh
003Fh
1.
The blank regions are reserved. Do not access locations in these
regions.
Processor Mode Register 0
Processor Mode Register 1
System Clock Control Register 0
System Clock Control Register 1
Module Standby Control Register
System Clock Control Register 3
Protect Register
Reset Source Determination Register
Oscillation Stop Detection Register
Watchdog Timer Reset Register
Watchdog Timer Start Register
Watchdog Timer Control Register
High-Speed On-Chip Oscillator Control Register 7 FRA7
Count Source Protection Mode Register
High-Speed On-Chip Oscillator Control Register 0 FRA0
High-Speed On-Chip Oscillator Control Register 1 FRA1
High-Speed On-Chip Oscillator Control Register 2 FRA2
On-Chip Reference Voltage Control Register
Clock Prescaler Reset Flag
High-Speed On-Chip Oscillator Control Register 4 FRA4
High-Speed On-Chip Oscillator Control Register 5 FRA5
High-Speed On-Chip Oscillator Control Register 6 FRA6
High-Speed On-Chip Oscillator Control Register 3 FRA3
Voltage Monitor Circuit Control Register
Voltage Monitor Circuit Edge Select Register
Voltage Detect Register 1
Voltage Detect Register 2
Voltage Detection 1 Level Select Register
Voltage Monitor 0 Circuit Control Register
Voltage Monitor 1 Circuit Control Register
Voltage Monitor 2 Circuit Control Register
Register
PM0
PM1
CM0
CM1
MSTCR
CM3
PRCR
RSTFR
OCD
WDTR
WDTS
WDTC
CSPR
OCVREFCR
CPSRF
CMPA
VCAC
VCA1
VCA2
VD1LS
VW0C
VW1C
VW2C
Symbol
229, 363,
43, 99
Page
159
394
121
159
159
160
160
445
28
91
92
93
28
95
95
96
96
97
97
98
98
98
98
41
42
42
44
45
46
47
B - 1
Address
004Ah
004Bh
004Ch
004Dh
004Eh
004Fh
005Ah
005Bh
005Ch
005Dh
005Eh
005Fh
006Ah
006Bh
006Ch
006Dh
006Eh
006Fh
007Ah
007Bh
007Ch
007Dh
007Eh
007Fh
0040h
0041h
0042h
0043h
0044h
0045h
0046h
0047h
0048h
0049h
0050h
0051h
0052h
0053h
0054h
0055h
0056h
0057h
0058h
0059h
0060h
0061h
0062h
0063h
0064h
0065h
0066h
0067h
0068h
0069h
0070h
0071h
0072h
0073h
0074h
0075h
0076h
0077h
0078h
0079h
Flash Memory Ready Interrupt Control
Register
Timer RC Interrupt Control Register
Timer RE Interrupt Control Register
UART2 Transmit Interrupt Control Register S2TIC
UART2 Receive Interrupt Control Register
Key Input Interrupt Control Register
A/D Conversion Interrupt Control Register
SSU Interrupt Control Register / IIC bus
Interrupt Control Register
UART0 Transmit Interrupt Control Register S0TIC
UART0 Receive Interrupt Control Register
Timer RA Interrupt Control Register
Timer RB Interrupt Control Register
INT1 Interrupt Control Register
INT3 Interrupt Control Register
INT0 Interrupt Control Register
UART2 Bus Collision Detection Interrupt
Control Register
Voltage Monitor 1 Interrupt Control Register VCMP1IC
Voltage Monitor 2 Interrupt Control Register VCMP2IC
Register
FMRDYIC
TRCIC
TREIC
S2RIC
KUPIC
ADIC
SSUIC/IICIC
S0RIC
TRAIC
TRBIC
INT1IC
INT3IC
INT0IC
U2BCNIC
Symbol
Page
128
128
127
127
127
127
127
128
127
127
127
127
129
129
129
127
127
127

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