
24
MB90630A Series
(Continued)
Address
Register
name
Access
Resource
Initial value
23H
Serial status register 0
SSR0
R/W
UART0
0 0 0 0 1 – 0 0
24H
Serial mode control status register 0
SMCS0
R/W
I/O expansion serial
interface 0
––––0000
25H
Serial mode control status register 0
SMCS0
R/W
00000010
26H
Serial data register 0
SDR0
R/W
XXXXXXXX
27H
Clock division control register
CDCR
R/W
Communications pres-
caler
0–––1111
28H
Serial mode control status register 1
SMCS1
R/W
I/O expansion serial
interface 1
––––0000
29H
Serial mode control status register 1
SMCS1
R/W
00000010
2AH
Serial data register 1
SDR1
R/W
XXXXXXXX
2B to 2FH
Reserved area
30H
Interrupt/DTP enable register
ENIR
R/W
DTP/External interrupts
00000000
31H
Interrupt/DTP source register
EIRR
R/W
XXXXXXXX
32H
Request level setting register
ELVR
R/W
00000000
33H
00000000
34 to 35H
Reserved area
36H
Control status register
ADCS1
R/W
A/D converter
00000000
37H
ADCS2
0 0000000
38H
Data register
ADCR1
R
XXXXXXXX
39H
ADCR2
XXXXXXXX
3AH
D/A converter data register 0
DAT0
R/W
D/A converter
XXXXXXXX
3BH
D/A converter data register 1
DAT1
R/W
XXXXXXXX
3CH
D/A control register 0
DACR0
R/W
–––––––0
3DH
D/A control register 1
DACR1
R/W
–––––––0
3EH
Clock control register
CLKR
R/W
CKOT output
–––––000
3FH
Reserved area
40H
Reload register L (channel 0)
PRLL0
R/W
8/16 bit PPG
XXXXXXXX
41H
Reload register H (channel 0)
PRLH0
R/W
XXXXXXXX
42H
Reload register L (channel 1)
PRLL1
R/W
XXXXXXXX
43H
Reload register H (channel 1)
PRLH1
R/W
XXXXXXXX
44H
PPG0 operation mode control register
PPGC0
R/W
0X000XX1
45H
PPG1 operation mode control register
PPGC1
R/W
0X000001
46H
PPG0, 1 output control register
PPGOE
R/W
0 0 0 0 0 0 0 0
47 to 4FH
Reserved area
50H
Lower compare register channel 0
OCCP0
R/W
16-bit I/O timer output
compare (channel 0 to 3)
XXXXXXXX