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RX21A_15 Datasheet, PDF (47/132 Pages) Renesas Technology Corp – Renesas MCUs
RX21A Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (16 / 24)
Address
0008 A108h
0008 A109h
0008 A10Ah
0008 A10Bh
0008 A10Ch
0008 A10Dh
0008 A120h
0008 A121h
0008 A122h
0008 A123h
0008 A124h
0008 A125h
0008 A126h
0008 A127h
0008 A128h
0008 A129h
0008 A12Ah
0008 A12Bh
0008 A12Ch
0008 A12Dh
0008 B000h
0008 B001h
0008 B002h
0008 B003h
0008 B004h
0008 B006h
0008 B008h
0008 B00Ah
0008 B080h
0008 B082h
0008 B084h
0008 B100h
0008 B101h
0008 B102h
0008 B103h
0008 B104h
0008 B105h
0008 B106h
0008 B108h
0008 B10Bh
0008 B10Dh
0008 B10Fh
0008 B111h
0008 B113h
0008 B114h
0008 B115h
0008 B116h
0008 B117h
0008 B118h
0008 B119h
0008 B11Ah
Module
Symbol
SCI8
SCI8
SCI8
SCI8
SCI8
SCI8
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
SCI9
CAC
CAC
CAC
CAC
CAC
CAC
CAC
CAC
DOC
DOC
DOC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
ELC
Register Name
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
CAC control register 0
CAC control register 1
CAC control register 2
CAC interrupt control register
CAC status register
CAC upper-limit value setting register
CAC lower-limit value setting register
CAC counter buffer register
DOC control register
DOC data input register
DOC data setting register
Event link control register
Event link setting register 0
Event link setting register 1
Event link setting register 2
Event link setting register 3
Event link setting register 4
Event link setting register 5
Event link setting register 7
Event link setting register 10
Event link setting register 12
Event link setting register 14
Event link setting register 16
Event link setting register 18
Event link setting register 19
Event link setting register 20
Event link setting register 21
Event link setting register 22
Event link setting register 23
Event link setting register 24
Event link setting register 25
Register
Symbol
SNFR
SIMR1
SIMR2
SIMR3
SISR
SPMR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SEMR
SNFR
SIMR1
SIMR2
SIMR3
SISR
SPMR
CACR0
CACR1
CACR2
CAICR
CASTR
CAULVR
CALLVR
CACNTBR
DOCR
DODIR
DODSR
ELCR
ELSR0
ELSR1
ELSR2
ELSR3
ELSR4
ELSR5
ELSR7
ELSR10
ELSR12
ELSR14
ELSR16
ELSR18
ELSR19
ELSR20
ELSR21
ELSR22
ELSR23
ELSR24
ELSR25
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
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
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 47 of 132