RX62N Group, RX621 Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (25 / 35)
Module
Register
Number Access
Number of
Address
Abbreviation Register Name
Abbreviation of Bits
Size
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Access Cycles
0008 C00Ah
0008 C00Bh
0008 C00Ch
0008 C00Dh
0008 C00Eh
0008 C00Fh
0008 C010h
0008 C020h
0008 C021h
0008 C022h
0008 C023h
0008 C024h
0008 C025h
0008 C026h
0008 C027h
0008 C028h
0008 C029h
0008 C02Ah
0008 C02Bh
0008 C02Ch
0008 C02Dh
0008 C02Eh
0008 C02Fh
0008 C030h
0008 C040h
0008 C041h
0008 C042h
0008 C043h
0008 C044h
0008 C045h
0008 C046h
0008 C047h
0008 C048h
0008 C049h
0008 C04Ah
0008 C04Bh
0008 C04Ch
0008 C04Dh
0008 C04Eh
0008 C04Fh
0008 C050h
0008 C060h
0008 C061h
0008 C062h
0008 C063h
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTG
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
PORT8
PORT9
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTG
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
PORT8
PORT9
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTG
PORT0
PORT1
PORT2
PORT3
Data direction register
DDR
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
2 to 3 PCLK*8
Data direction register
Data direction register
Data direction register
Data direction register
Data direction register
Data direction register
Data register
DDR
DDR
DDR
DDR*7
DDR*5*6*7
DDR*5*6*7
DR
Data register
DR
Data register
DR
Data register
DR
Data register
DR
Data register
DR
Data register
DR*6*7
DR*6*7
DR*6*7
DR*6*7
DR
Data register
Data register
Data register
Data register
Data register
DR
Data register
DR
Data register
DR
Data register
DR*7
Data register
DR*5*6*7
DR**5*6*7
PORT
PORT
PORT
PORT
PORT
PORT
PORT*6*7
PORT*6*7
PORT*6*7
PORT*6*7
PORT
PORT
PORT
PORT
PORT*7
PORT*5*6*7
PORT*5*6*7
ICR
Data register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Port register
Input buffer control register
Input buffer control register
Input buffer control register
Input buffer control register
ICR
ICR
ICR
R01DS0052EJ0110 Rev.1.10
Feb 10, 2011
Page 76 of 146