
MB89202 Series
20
(Continued)
Address
Register name
Register description
Read/write
Initial value
0025
H
EIC2
External interrupt 1 Control register 2
R/W
- - - - 0 0 0 0
0026
H
Reserved
0027
H
0028
H
SMC
Serial mode control register
R/W
0 0 0 0 0 - 0 0
0029
H
SRC
Serial rate control register
R/W
- - 0 1 1 0 0 0
002A
H
SSD
Serial status and data register
R/W
0 0 1 0 0 - 1 X
002B
H
SIDR
Serial input data register
R
X X X X X X X X
SODR
Serial output data register
W
X X X X X X X X
002C
H
UPC
Clock division selection register
R/W
- - - - 0 0 1 0
002D
H
to 002F
H
Reserved
0030
H
ADC1
A/D converter control register 1
R/W
- 0 0 0 0 0 0 0
0031
H
ADC2
A/D converter control register 2
R/W
- 0 0 0 0 0 0 1
0032
H
ADDH
A/D converter data register H
R
- - - - - - X X
0033
H
ADDL
A/D converter data register L
R
X X X X X X X X
0034
H
ADEN
A/D enable register
R/W
0 0 0 0 0 0 0 0
0035
H
Reserved
0036
H
EIE2
External interrupt 2 control register1
R/W
0 0 0 0 0 0 0 0
0037
H
EIF2
External interrupt 2 control register2
R/W
- - - - - - - 0
0038
H
Reserved
0039
H
SMR
Serial mode register
R/W
0 0 0 0 0 0 0 0
003A
H
SDR
Serial data register
R/W
X X X X X X X X
003B
H
SSEL
Serial function switching register
R/W
- - - - - - - 0
003C
H
to 003F
H
Reserved
0040
H
WRARH0
Upper-address setting register
R/W
X X X X X X X X
0041
H
WRARL0
Lower-address setting register
R/W
X X X X X X X X
0042
H
WRDR0
Data setting register 0
R/W
X X X X X X X X
0043
H
WRARH1
Upper-address setting register
R/W
X X X X X X X X
0044
H
WRARL1
Lower-address setting register
R/W
X X X X X X X X
0045
H
WRDR1
Data setting register 1
R/W
X X X X X X X X
0046
H
WREN
Address comparison EN register
R/W
X X X X X X 0 0
0047
H
WROR
Wild-register data test register
R/W
- - - - - - 0 0
0048
H
to 005F
H
Reserved