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RX21A_15 Datasheet, PDF (50/132 Pages) Renesas Technology Corp – Renesas MCUs
RX21A Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (19 / 24)
Address
0008 C042h
Module
Symbol
PORT2
Register Name
Port input data register
Register
Symbol
PIDR
0008 C043h PORT3 Port input data register
PIDR
0008 C044h PORT4 Port input data register
PIDR
0008 C045h PORT5 Port input data register
PIDR
0008 C04Ah PORTA Port input data register
PIDR
0008 C04Bh PORTB Port input data register
PIDR
0008 C04Ch PORTC Port input data register
PIDR
0008 C04Eh PORTE Port input data register
PIDR
0008 C051h PORTH Port input data register
PIDR
0008 C052h PORTJ Port input data register
PIDR
0008 C060h
0008 C061h
0008 C062h
0008 C063h
0008 C064h
0008 C065h
0008 C06Ah
0008 C06Bh
0008 C06Ch
0008 C06Eh
0008 C071h
0008 C072h
0008 C082h
0008 C083h
0008 C084h
0008 C085h
0008 C086h
0008 C087h
0008 C094h
0008 C095h
0008 C096h
0008 C097h
0008 C098h
0008 C099h
0008 C09Dh
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORTA
PORTB
PORTC
PORTE
PORTH
PORTJ
PORT1
PORT1
PORT2
PORT2
PORT3
PORT3
PORTA
PORTA
PORTB
PORTB
PORTC
PORTC
PORTE
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Port mode register
Open drain control register 0
Open drain control register 1
Open drain control register 0
Open drain control register 1
Open drain control register 0
Open drain control register 1
Open drain control register 0
Open drain control register 1
Open drain control register 0
Open drain control register 1
Open drain control register 0
Open drain control register 1
Open drain control register 1
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
PMR
PMR
PMR
PMR
PMR
PMR
PMR
PMR
PMR
PMR
PMR
PMR
ODR0
ODR1
ODR0
ODR1
ODR0
ODR1
ODR0
ODR1
ODR0
ODR1
ODR0
ODR1
ODR1
Number of Access Cycles
Number Access ICLK 
of Bits Size
PCLK
ICLK <
PCLK
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
8
8
3 or 4 PCLKB cycles 3 ICLK cycles when
when reading,
reading,
2 or 3 PCLKB cycles 2 ICLK cycles when
when writing
writing
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, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
8
8, 16
2, 3 PCLKB
2 ICLK
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