RX21A_15 Datasheet, PDF (41/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
4. I/O Registers
Table 4.1
Address
0008 8034h
0008 8036h
0008 8038h
0008 80C0h
0008 80C2h
0008 80C4h
0008 80C5h
0008 8200h
0008 8201h
0008 8202h
0008 8203h
0008 8204h
0008 8205h
0008 8206h
0008 8207h
0008 8208h
0008 8209h
0008 820Ah
0008 820Bh
0008 820Ch
0008 8210h
0008 8211h
0008 8212h
0008 8213h
0008 8214h
0008 8215h
0008 8216h
0008 8217h
0008 8218h
0008 8219h
0008 821Ah
0008 821Bh
0008 821Ch
0008 8280h
0008 8281h
0008 8282h
0008 8300h
0008 8301h
0008 8302h
0008 8303h
0008 8304h
0008 8305h
0008 8306h
0008 8307h
0008 8308h
0008 8309h
0008 830Ah
0008 830Ah
0008 830Bh
0008 830Bh
0008 830Ch
List of I/O Registers (Address Order) (10 / 24)
Module
Symbol
IWDT
IWDT
IWDT
DA
DA
DA
DA
TMR0
TMR1
TMR0
TMR1
TMR0
TMR1
TMR0
TMR1
TMR0
TMR1
TMR0
TMR1
TMR0
TMR2
TMR3
TMR2
TMR3
TMR2
TMR3
TMR2
TMR3
TMR2
TMR3
TMR2
TMR3
TMR2
CRC
CRC
CRC
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
RIIC0
Register Name
IWDT status register
IWDT reset control register
IWDT count stop control register
D/A data register 0
D/A data register 1
D/A control register
DADRm format select register
Timer control register
Timer counter control register
Timer control/status register
Timer control/status register
Time constant register A
Time constant register A
Time constant register B
Time constant register B
Timer counter
Timer counter
Timer counter control register
Timer counter control register
Time count start register
Timer control register
Timer control register
Timer control/status register
Timer control/status register
Time constant register A
Time constant register A
Time constant register B
Time constant register B
Timer counter
Timer counter
Timer counter control register
Timer counter control register
Time count start register
CRC control register
CRC data input register
CRC data output register
I²C bus control register 1
I²C bus control register 2
I²C bus mode register 1
I²C bus mode register 2
I²C bus mode register 3
I²C bus function enable register
I²C bus status enable register
I²C bus interrupt enable register
I²C bus status register 1
I²C bus status register 2
Slave address register L0
Timeout internal counter L
Slave address register U0
Timeout internal counter U
Slave address register L1
Register
Symbol
IWDTSR
IWDTRCR
IWDTCSTPR
DADR0
DADR1
DACR
DADPR
TCR
TCR
TCSR
TCSR
TCORA
TCORA
TCORB
TCORB
TCNT
TCNT
TCCR
TCCR
TCSTR
TCR
TCR
TCSR
TCSR
TCORA
TCORA
TCORB
TCORB
TCNT
TCNT
TCCR
TCCR
TCSTR
CRCCR
CRCDIR
CRCDOR
ICCR1
ICCR2
ICMR1
ICMR2
ICMR3
ICFER
ICSER
ICIER
ICSR1
ICSR2
SARL0
TMOCNTL
SARU0
TMOCNTU
SARL1
Number of Access Cycles
Number Access ICLK 
of Bits Size
PCLK
ICLK <
PCLK
16
16
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
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*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
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*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*¹
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
16
16
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
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8*²
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 41 of 132