R8C/22 Group, R8C/23 Group 4. Special Function Registers (SFRs)
Rev.2.00 Aug 20, 2008 Page 17 of 48
REJ03B0097-0200
Table 4.3 SFR Information (3)
(1)
X: Undefined
NOTES:
1. The blank regions are reserved. Do not access locations in these regions.
2. Selected by the IICSEL bit in the PMR register.
Address Register Symbol After reset
0080h
0081h
0082h
0083h
0084h
0085h
0086h
0087h
0088h
0089h
008Ah
008Bh
008Ch
008Dh
008Eh
008Fh
0090h
0091h
0092h
0093h
0094h
0095h
0096h
0097h
0098h
0099h
009Ah
009Bh
009Ch
009Dh
009Eh
009Fh
00A0h UART0 Transmit/Receive Mode Register U0MR 00h
00A1h UART0 Bit Rate Register U0BRG XXh
00A2h UART0 Transmit Buffer Register U0TB XXh
00A3h XXh
00A4h UART0 Transmit/Receive Control Register 0 U0C0 00001000b
00A5h UART0 Transmit/Receive Control Register 1 U0C1 00000010b
00A6h UART0 Receive Buffer Register U0RB XXh
00A7h XXh
00A8h UART1 Transmit/Receive Mode Register U1MR 00h
00A9h UART1 Bit Rate Register U1BRG XXh
00AAh UART1 Transmit Buffer Register U1TB XXh
00ABh XXh
00ACh UART1 Transmit/Receive Control Register 0 U1C0 00001000b
00ADh UART1 Transmit/Receive Control Register 1 U1C1 00000010b
00AEh UART1 Receive Buffer Register U1RB XXh
00AFh XXh
00B0h
00B1h
00B2h
00B3h
00B4h
00B5h
00B6h
00B7h
00B8h
SS Control Register H/IIC Bus Control Register 1
(2)
SSCRH/ICCR1 00h
00B9h
SS Control Register L/IIC Bus Control Register 2
(2)
SSCRL/ICCR2 01111101b
00BAh
SS Mode Register/IIC Bus Mode Register 1
(2)
SSMR/ICMR 00011000b
00BBh
SS Enable Register/IIC Bus Interrupt Enable Register
(2)
SSER/ICIER 00h
00BCh
SS Status Register/IIC Bus Status Register
(2)
SSSR/ICSR 00h/0000X000b
00BDh
SS Mode Register 2/Slave Address Register
(2)
SSMR2/SAR 00h
00BEh
SS Transmit Data Register/IIC Bus Transmit Data Register
(2)
SSTDR/ICDRT FFh
00BFh
SS Receive Data Register/IIC Bus Receive Data Register
(2)
SSRDR/ICDRR FFh
R8C/22 Group, R8C/23 Group 4. Special Function Registers (SFRs)
Rev.2.00 Aug 20, 2008 Page 18 of 48
REJ03B0097-0200
Table 4.4 SFR Information (4)
(1)
X: Undefined
NOTE:
1. The blank regions are reserved. Do not access locations in these regions.
Address Register Symbol After reset
00C0h A/D Register AD XXh
00C1h XXh
00C2h
00C3h
00C4h
00C5h
00C6h
00C7h
00C8h
00C9h
00CAh
00CBh
00CCh
00CDh
00CEh
00CFh
00D0h
00D1h
00D2h
00D3h
00D4h A/D Control Register 2 ADCON2 00h
00D5h
00D6h A/D Control Register 0 ADCON0 00h
00D7h A/D Control Register 1 ADCON1 00h
00D8h
00D9h
00DAh
00DBh
00DCh
00DDh
00DEh
00DFh
00E0h Port P0 Register P0 XXh
00E1h Port P1 Register P1 XXh
00E2h Port P0 Direction Register PD0 00h
00E3h Port P1 Direction Register PD1 00h
00E4h Port P2 Register P2 XXh
00E5h Port P3 Register P3 XXh
00E6h Port P2 Direction Register PD2 00h
00E7h Port P3 Direction Register PD3 00h
00E8h Port P4 Register P4 XXh
00E9h
00EAh Port P4 Direction Register PD4 00h
00EBh
00ECh Port P6 Register P6 XXh
00EDh
00EEh Port P6 Direction Register PD6 00h
00EFh
00F0h
00F1h
00F2h
00F3h
00F4h
00F5h UART1 Function Select Register U1SR XXh
00F6h
00F7h
00F8h Port Mode Register PMR 00h
00F9h External Input Enable Register INTEN 00h
00FAh INT Input Filter Select Register INTF 00h
00FBh Key Input Enable Register KIEN 00h
00FCh Pull-Up Control Register 0 PUR0 00h
00FDh Pull-Up Control Register 1 PUR1 XX00XX00b
00FEh
00FFh
R8C/22 Group, R8C/23 Group 4. Special Function Registers (SFRs)
Rev.2.00 Aug 20, 2008 Page 19 of 48
REJ03B0097-0200
Table 4.5 SFR Information (5)
(1)
X: Undefined
NOTE:
1. The blank regions are reserved. Do not access locations in these regions.
Address Register Symbol After reset
0100h Timer RA Control Register TRACR 00h
0101h Timer RA I/O Control Register TRAIOC 00h
0102h Timer RA Mode Register TRAMR 00h
0103h Timer RA Prescaler Register TRAPRE FFh
0104h Timer RA Register TRA FFh
0105h
0106h LIN Control Register LINCR 00h
0107h LIN Status Register LINST 00h
0108h Timer RB Control Register TRBCR 00h
0109h Timer RB One-Shot Control Register TRBOCR 00h
010Ah Timer RB I/O Control Register TRBIOC 00h
010Bh Timer RB Mode Register TRBMR 00h
010Ch Timer RB Prescaler Register TRBPRE FFh
010Dh Timer RB Secondary Register TRBSC FFh
010Eh Timer RB Primary TRBPR FFh
010Fh
0110h
0111h
0112h
0113h
0114h
0115h
0116h
0117h
0118h Timer RE Counter Data Register TRESEC 00h
0119h Timer RE Compare Data Register TREMIN 00h
011Ah
011Bh
011Ch Timer RE Control Register 1 TRECR1 00h
011Dh Timer RE Control Register 2 TRECR2 00h
011Eh Timer RE Count Source Select Register TRECSR 00001000b
011Fh
0120h
0121h
0122h
0123h
0124h
0125h
0126h
0127h
0128h
0129h
012Ah
012Bh
012Ch
012Dh
012Eh
012Fh
0130h
0131h
0132h
0133h
0134h
0135h
0136h
0137h Timer RD Start Register TRDSTR 11111100b
0138h Timer RD Mode Register TRDMR 00001110b
0139h Timer RD PWM Mode Register TRDPMR 10001000b
013Ah Timer RD Function Control Register TRDFCR 10000000b
013Bh Timer RD Output Master Enable Register 1 TRDOER1 FFh
013Ch Timer RD Output Master Enable Register 2 TRDOER2 01111111b
013Dh Timer RD Output Control Register TRDOCR 00h
013Eh Timer RD Digital Filter Function Select Register 0 TRDDF0 00h
013Fh Timer RD Digital Filter Function Select Register 1 TRDDF1 00h

R5F21237KFP#U1

Mfr. #:
Manufacturer:
Renesas Electronics
Description:
16-bit Microcontrollers - MCU MCU 3/5V 48+2K -40/125C AU PbFree 48LQFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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