English
Language : 

RX230 Datasheet, PDF (71/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory
RX230 Group, RX231 Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (29 / 42)
Address
0008 C586h
0008 C587h
0008 C5A0h
0008 C5A1h
0008 C5A2h
0008 C5A3h
0008 C5A4h
0008 C5A5h
0008 C5A6h
0008 C5A7h
000A 0000h
000A 0004h
Module
Symbol
CMPB
CMPB
CMPB
CMPB
CMPB
CMPB
CMPB
CMPB
CMPB
CMPB
USB0
USB0
Register Name
Comparator B Reference Input Voltage Select Register
Comparator B Output Control Register
Comparator B1 Control Register 1
Comparator B1 Control Register 2
Comparator B1 Flag Register
Comparator B1 Interrupt Control Register
Comparator B1 Filter Select Register
Comparator B1 Mode Select Register
Comparator B1 Reference Input Voltage Select Register
Comparator B1 Output Control Register
System Configuration Control Register
System Configuration Status Register 0
Register
Symbol
CPBREF
CPBOCR
CPB1CNT1
CPB1CNT2
CPB1FLG
CPB1INT
CPB1F
CPB1MD
CPB1REF
CPB1OCR
SYSCFG
SYSSTS0
000A 0008h USB0
Device State Control Register 0
DVSTCTR0
000A 0014h
000A 0018h
000A 001Ch
000A 0020h
000A 0022h
000A 0028h
000A 002Ah
000A 002Ch
000A 002Eh
000A 0030h
USB0
USB0
USB0
USB0
USB0
USB0
USB0
USB0
USB0
USB0
000A 0032h USB0
000A 0036h USB0
000A 0038h USB0
000A 003Ah USB0
000A 003Ch USB0
000A 0040h USB0
000A 0042h USB0
000A 0046h USB0
000A 0048h USB0
000A 004Ah USB0
000A 004Ch USB0
CFIFO Port Register
D0FIFO Port Register
D1FIFO Port Register
CFIFO Port Select Register
CFIFO Port Control Register
D0FIFO Port Select Register
D0FIFO Port Control Register
D1FIFO Port Select Register
D1FIFO Port Control Register
Interrupt Enable Register 0
Interrupt Enable Register 1
BRDY Interrupt Enable Register
NRDY Interrupt Enable Register
BEMP Interrupt Enable Register
SOF Output Configuration Register
Interrupt Status Register 0
Interrupt Status Register 1
BRDY Interrupt Status Register
NRDY Interrupt Status Register
BEMP Interrupt Status Register
Frame Number Register
CFIFO
D0FIFO
D1FIFO
CFIFOSEL
CFIFOCTR
D0FIFOSEL
D0FIFOCTR
D1FIFOSEL
D1FIFOCTR
INTENB0
INTENB1
BRDYENB
NRDYENB
BEMPENB
SOFCFG
INTSTS0
INTSTS1
BRDYSTS
NRDYSTS
BEMPSTS
FRMNUM
Number of Access Cycles
Number Access
of Bits Size
ICLK  PCLK
ICLK <PCLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
8
8
2 or 3 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
9 PCLKB
or more
Rounded up to the
nearest integer
greater than 1 + 9 ×
(frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Rounded up to the
nearest integer
greater than 1 + 9 ×
(frequency ratio of
ICLK/PCLKB)*2
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
3, 4 PCLKB
2 ICLK
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
16
16
9 PCLKB
or more
Frequency with 1 + 9
× (frequency ratio of
ICLK/PCLKB)*2
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 71 of 177