R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 16

• Manufacturer Part Number: R5F21244SNFP#U0
• Description: IC R8C MCU FLASH 16K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/24r

Specifications of R5F21244SNFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

SFR Page Reference
NOTE:
Address
000Ch
000Dh
001Ch
001Dh
002Ch
003Ch
003Dh
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Eh
000Fh
0010h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
001Ah
001Bh
001Eh
001Fh
0020h
0021h
0022h
0023h
0024h
0025h
0026h
0027h
0028h
0029h
002Ah
002Bh
0030h
0031h
0032h
0033h
0034h
0035h
0036h
0037h
0038h
0039h
003Ah
003Bh
003Eh
003Fh
0011h
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
Protect Register
Oscillation Stop Detection Register
Watchdog Timer Reset Register
Watchdog Timer Start Register
Watchdog Timer Control Register
Address Match Interrupt Register 0
Address Match Interrupt Enable Register
Address Match Interrupt Register 1
Count Source Protection Mode Register
High-Speed On-Chip Oscillator Control
Register 0
High-Speed On-Chip Oscillator Control
Register 1
High-Speed On-Chip Oscillator Control
Register 2
Clock Prescaler Reset Flag
High-Speed On-Chip Oscillator Control
Register 4
High-Speed On-Chip Oscillator Control
Register 6
High-Speed On-Chip Oscillator Control
Register 7
Voltage Detection Register 1
Voltage Detection Register 2
Voltage Monitor 1 Circuit Control Register
Voltage Monitor 2 Circuit Control Register
Voltage Monitor 0 Circuit Control Register
Register
PM0
PM1
CM0
CM1
PRCR
OCD
WDTR
WDTS
WDC
RMAD0
AIER
RMAD1
CSPR
FRA0
FRA1
FRA2
CPSRF
FRA4
FRA6
FRA7
VCA1
VCA2
VW1C
VW2C
VW0C
Symbol
36, 80
Page
100
129
129
128
121
121
121
129
71
71
75
76
77
78
78
79
80
79
79
79
36
38
39
37
B - 1
Address
004Ah
004Bh
004Ch
004Dh
004Eh
005Ah
005Bh
005Ch
005Dh
005Eh
006Ah
006Bh
006Ch
006Dh
006Eh
007Ah
007Bh
007Ch
007Dh
007Eh
0040h
0041h
0042h
0043h
0044h
0045h
0046h
0047h
0048h
0049h
004Fh
0050h
0051h
0052h
0053h
0054h
0055h
0056h
0057h
0058h
0059h
005Fh
0060h
0061h
0062h
0063h
0064h
0065h
0066h
0067h
0068h
0069h
006Fh
0070h
0071h
0072h
0073h
0074h
0075h
0076h
0077h
0078h
0079h
007Fh
Timer RD0 Interrupt Control Register
Timer RD1 Interrupt Control Register
Timer RE Interrupt Control Register
Key Input Interrupt Control Register
A/D Conversion Interrupt Control Register
SSU/IIC Interrupt Control Register
UART0 Transmit Interrupt Control Register S0TIC
UART0 Receive Interrupt Control Register
UART1 Transmit Interrupt Control Register S1TIC
UART1 Receive Interrupt Control Register
INT2 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
Register
TRD0IC
TRD1IC
TREIC
KUPIC
ADIC
SSUIC/IICIC
S0RIC
S1RIC
INT2IC
TRAIC
TRBIC
INT1IC
INT3IC
INT0IC
Symbol
Page
107
107
106
106
106
107
106
106
106
106
108
106
106
108
108
108