Section 21 List of Registers
Data
Bus
Width State
Abbre-
viation
Module
Bit No Address Name
Access
Register
A/D control register
ADCR
8
H'FFB9 A/D
converter
8
3
H'FFBA,
H'FFBB
PWM data register L
PWDRL
PWDRU
PWCR
8
H'FFBC 14-bit PWM
H'FFBD 14-bit PWM
H'FFBE 14-bit PWM
H'FFBF 14-bit PWM
H'FFC0 WDT*1
8
2
PWM data register U
8
8
2
PWM control register
8
8
2
8
2
Timer control/status register WD
TCSRWD 8
Timer counter WD
TCWD
TMWD
8
H'FFC1 WDT*1
H'FFC2 WDT*1
H'FFC3 WDT*1
8
2
Timer mode register WD
8
8
2
H'FFC4
to
H'FFC7
Address break control register
Address break status register
Break address register H
Break address register L
Break data register H
Break data register L
Break address register E*2
Port pull-up control register 1
Port pull-up control register 5
ABRKCR
ABRKSR
BARH
BARL
BDRH
BDRL
8
H'FFC8 Address break 8
H'FFC9 Address break 8
H'FFCA Address break 8
H'FFCB Address break 8
H'FFCC Address break 8
H'FFCD Address break 8
2
8
2
8
2
8
2
8
2
8
2
8
H'FFCE
2
BARE
PUCR1
PUCR5
H'FFCF Address break 8
8
H'FFD0 I/O port
H'FFD1 I/O port
8
2
8
8
2
H'FFD2, I/O port
H'FFD3
Port data register 1
Port data register 2
Port data register 3
PDR1
PDR2
PDR3
8
H'FFD4 I/O port
H'FFD5 I/O port
H'FFD6 I/O port
H'FFD7 I/O port
H'FFD8 I/O port
8
2
8
8
2
8
8
2
8
8
2
Port data register 5
PDR5
Rev. 3.00 Sep. 10, 2007 Page 400 of 528
REJ09B0216-0300