RX62N Group, RX621 Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (27 / 35)
Module
Register
Number Access
Number of
Address
Abbreviation Register Name
Abbreviation of Bits
Size
Access Cycles
0008 C115h
0008 C116h
0008 C117h
0008 C280h
0008 C281h
0008 C282h
0008 C283h
0008 C284h
0008 C285h
0008 C289h
0008 C28Ah
0008 C28C
IOPORT
IOPORT
IOPORT
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
FLASH
Port function register L
PFLUSB*6*7
PFMPOE*7
PFNPOE*7
DPSBYCR
DPSWCR
DPSIER
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
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
Port function register M
8
Port function register N
8
Deep standby control register
Deep standby wait control register
Deep standby interrupt enable register
Deep standby interrupt flag register
Deep standby interrupt edge register
Reset status register
8
8
8
DPSIFR
8
DPSIEGR
RSTSR
8
8
Flash write erase protection register
Sub-clock oscillator control register
FWEPROR
SUBOSCCR
LVDKEYR
8
SYSTEM
SYSTEM
8
Key code register for voltage detection
control register
8
0008 C28Dh
0008 C290h
0008 C291h
0008 C292h
0008 C293h
0008 C294h
0008 C295h
0008 C296h
0008 C297h
0008 C298h
0008 C299h
0008 C29Ah
0008 C29Bh
0008 C29Ch
0008 C29Dh
0008 C29Eh
0008 C29Fh
0008 C2A0h
0008 C2A1h
0008 C2A2h
0008 C2A3h
0008 C2A4h
0008 C2A5h
0008 C2A6h
0008 C2A7h
0008 C2A8h
0008 C2A9h
0008 C2AAh
0008 C2ABh
0008 C2ACh
0008 C2ADh
0008 C2AEh
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
Voltage detection control register
Deep standby backup register 0
Deep standby backup register 1
Deep standby backup register 2
Deep standby backup register 3
Deep standby backup register 4
Deep standby backup register 5
Deep standby backup register 6
Deep standby backup register 7
Deep standby backup register 8
Deep standby backup register 9
Deep standby backup register 10
Deep standby backup register 11
Deep standby backup register 12
Deep standby backup register 13
Deep standby backup register 14
Deep standby backup register 15
Deep standby backup register 16
Deep standby backup register 17
Deep standby backup register 18
Deep standby backup register 19
Deep standby backup register 20
Deep standby backup register 21
Deep standby backup register 22
Deep standby backup register 23
Deep standby backup register 24
Deep standby backup register 25
Deep standby backup register 26
Deep standby backup register 27
Deep standby backup register 28
Deep standby backup register 29
Deep standby backup register 30
LVDCR
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
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
4 to 5 PCLK*8
DPSBKR0
DPSBKR1
DPSBKR2
DPSBKR3
DPSBKR4
DPSBKR5
DPSBKR6
DPSBKR7
DPSBKR8
DPSBKR9
DPSBKR10
DPSBKR11
DPSBKR12
DPSBKR13
DPSBKR14
DPSBKR15
DPSBKR16
DPSBKR17
DPSBKR18
DPSBKR19
DPSBKR20
DPSBKR21
DPSBKR22
DPSBKR23
DPSBKR24
DPSBKR25
DPSBKR26
DPSBKR27
DPSBKR28
DPSBKR29
DPSBKR30
R01DS0052EJ0110 Rev.1.10
Feb 10, 2011
Page 78 of 146
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