R01UH0823EJ0100 Rev.1.00 Page 114 of 1823
Jul 31, 2019
RX23W Group 5. I/O Registers
0008 A100h SMCI8 Serial Mode Register SMR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A101h SCI8 Bit Rate Register BRR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A102h SCI8 Serial Control Register SCR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A102h SMCI8 Serial Control Register SCR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A103h SCI8 Transmit Data Register TDR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A104h SCI8 Serial Status Register SSR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A104h SMCI8 Serial Status Register SSR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A105h SCI8 Receive Data Register RDR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A106h SCI8 Smart Card Mode Register SCMR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A106h SMCI8 Smart Card Mode Register SCMR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A107h SCI8 Serial Extended Mode Register SEMR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A108h SCI8 Noise Filter Setting Register SNFR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A109h SCI8 I
2
C Mode Register 1 SIMR1 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Ah SCI8 I
2
C Mode Register 2 SIMR2 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Bh SCI8 I
2
C Mode Register 3 SIMR3 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Ch SCI8 I
2
C Status Register SISR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Dh SCI8 SPI Mode Register SPMR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Eh SCI8 Transmit Data Register HL TDRHL 16 16 4 or 5 PCLKB 2 ICLK section 33.
0008 A10Eh SCI8 Transmit Data Register H TDRH 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A10Fh SCI8 Transmit Data Register L TDRL 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A110h SCI8 Receive Data Register HL RDRHL 16 16 4 or 5 PCLKB 2 ICLK section 33.
0008 A110h SCI8 Receive Data Register H RDRH 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A111h SCI8 Receive Data Register L RDRL 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A112h SCI8 Modulation Duty Register MDDR 8 8 2 or 3 PCLKB 2 ICLK section 33.
0008 A500h SSI0 Control Register SSICR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A504h SSI0 Status Register SSISR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A510h SSI0 FIFO Control Register SSIFCR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A514h SSI0 FIFO Status Register SSIFSR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A518h SSI0 Transmit FIFO Data Register SSIFTDR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A51Ch SSI0 Receive FIFO Data Register SSIFRDR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 A520h SSI0 TDM Mode Register SSITDMR 32 32 2 or 3 PCLKB 2 ICLK section 37.
0008 AC00h SDHI Command Register SDCMD 32 32 3 or 4 PCLKB
cycles when
reading,
2 or 3 PCLKB
cycles when
writing
3 ICLK cycles
when reading,
2 ICLK cycles
when writing
section 40.
0008 AC08h SDHI Argument Register SDARG 32 32 3 or 4 PCLKB
cycles when
reading,
2 or 3 PCLKB
cycles when
writing
3 ICLK cycles
when reading,
2 ICLK cycles
when writing
section 40.
0008 AC10h SDHI Data Stop Register SDSTOP 32 32 3 or 4 PCLKB
cycles when
reading,
2 or 3 PCLKB
cycles when
writing
3 ICLK cycles
when reading,
2 ICLK cycles
when writing
section 40.
0008 AC14h SDHI Block Count Register SDBLKCNT 32 32 3 or 4 PCLKB
cycles when
reading,
2 or 3 PCLKB
cycles when
writing
3 ICLK cycles
when reading,
2 ICLK cycles
when writing
section 40.
0008 AC18h SDHI Response Register 10 SDRSP10 32 32 3 or 4 PCLKB
cycles when
reading,
2 or 3 PCLKB
cycles when
writing
3 ICLK cycles
when reading,
2 ICLK cycles
when writing
section 40.
Table 5.1 List of I/O Registers (Address Order) (10/31)
Address
Module
Symbol Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access Cycles
Reference
SectionICLK PCLK ICLK <PCLK