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RX21A_15 Datasheet, PDF (46/132 Pages) Renesas Technology Corp – Renesas MCUs
RX21A Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (15 / 24)
Address
0008 907Ah
0008 A020h
0008 A021h
0008 A022h
0008 A023h
0008 A024h
0008 A025h
0008 A026h
0008 A027h
0008 A028h
0008 A029h
0008 A02Ah
0008 A02Bh
0008 A02Ch
0008 A02Dh
0008 A0A0h
0008 A0A1h
0008 A0A2h
0008 A0A3h
0008 A0A4h
0008 A0A5h
0008 A0A6h
0008 A0A7h
0008 A0A8h
0008 A0A9h
0008 A0AAh
0008 A0ABh
0008 A0ACh
0008 A0ADh
0008 A0C0h
0008 A0C1h
0008 A0C2h
0008 A0C3h
0008 A0C4h
0008 A0C5h
0008 A0C6h
0008 A0C7h
0008 A0C8h
0008 A0C9h
0008 A0CAh
0008 A0CBh
0008 A0CCh
0008 A0CDh
0008 A100h
0008 A101h
0008 A102h
0008 A103h
0008 A104h
0008 A105h
0008 A106h
0008 A107h
Module
Symbol
AD
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI1
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI5
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI6
SCI8
SCI8
SCI8
SCI8
SCI8
SCI8
SCI8
SCI8
Register Name
A/D disconnecting detection control register
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial extended mode register
Noise filter setting register
I2C mode register 1
I2C mode register 2
I2C mode register 3
I2C status register
SPI mode register
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial extended mode register
Noise filter setting register
I2C mode register 1
I2C mode register 2
I2C mode register 3
I2C status register
SPI mode register
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial extended mode register
Noise filter setting register
I2C mode register 1
I2C mode register 2
I2C mode register 3
I2C status register
SPI mode register
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial extended mode register
Register
Symbol
ADDISCR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SEMR
SNFR
SIMR1
SIMR2
SIMR3
SISR
SPMR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SEMR
SNFR
SIMR1
SIMR2
SIMR3
SISR
SPMR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SEMR
SNFR
SIMR1
SIMR2
SIMR3
SISR
SPMR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SEMR
Number of Access Cycles
Number Access ICLK 
of Bits Size
PCLK
ICLK <
PCLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 46 of 132