
MB90480/485 Series
21
(Continued)
Address
Register name
Abbreviated
register
name
Read/
Write
Resource name
Initial value
20H
Serial mode register
SMR
R/W
UART
0 0 0 0 0 X 0 0B
21H
Serial control register
SCR
R/W
0 0 0 0 0 1 0 0B
22H
Serial input/output register
SIDR/SODR
R/W
XXXXXXXXB
23H
Serial data register
SSR
R/W
0 0 0 0 1 0 0 0B
24H
(Reserved area)
25H
Communication prescaler control register
CDCR
R/W
Communication
prescaler (UART)
0 0 - - 0 0 0 0B
26H
Serial mode control status register
SMCS
R/W
SCI1 (ch0)
- - - - 0 0 0 0B
27H
Serial mode control status register
SMCS
R/W
0 0 0 0 0 0 1 0B
28H
Serial data register
SDR0
R/W
XXXXXXXXB
29H
Communication prescaler control register
SDCR0
R/W
Communication
prescaler (SCI1)
0 - - - 0 0 0 0B
2AH
Serial mode control status register
SMCS
R/W
SCI2 (ch1)
- - - - 0 0 0 0B
2BH
Serial mode control status register
SMCS
R/W
0 0 0 0 0 0 1 0B
2CH
Serial data register
SDR1
R/W
XXXXXXXXB
2DH
Communication prescaler control register
SDCR1
R/W
Communication
prescaler (SCI2)
0 - - - 0 0 0 0B
2EH
Reload register L
PPLL0
R/W
8/16-bit PPG
(ch0 to ch5)
XXXXXXXXB
2FH
Reload register H
PPLH0
R/W
XXXXXXXXB
30H
Reload register L
PPLL1
R/W
XXXXXXXXB
31H
Reload resister H
PPLH1
R/W
XXXXXXXXB
32H
Reload register L
PPLL2
R/W
XXXXXXXXB
33H
Reload register H
PPLH2
R/W
XXXXXXXXB
34H
Reload register L
PPLL3
R/W
XXXXXXXXB
35H
Reload register H
PPLH3
R/W
XXXXXXXXB
36H
Reload register L
PPLL4
R/W
XXXXXXXXB
37H
Reload register H
PPLH4
R/W
XXXXXXXXB
38H
Reload register L
PPLL5
R/W
XXXXXXXXB
39H
Reload register H
PPLH5
R/W
XXXXXXXXB
3AH
PPG0 operating mode control register
PPGC0
R/W
0 X 0 0 0XX 1B
3BH
PPG1 operating mode control register
PPGC1
R/W
0 X 0 0 0 0 0 1B
3CH
PPG2 operating mode control register
PPGC2
R/W
0 X 0 0 0XX 1B
3DH
PPG3 operating mode control register
PPGC3
R/W
0 X 0 0 0 0 0 1B
3EH
PPG4 operating mode control register
PPGC4
R/W
0 X 0 0 0XX 1B
3FH
PPG5 operating mode control register
PPGC5
R/W
0 X 0 0 0 0 0 1B
40H
PPG0, 1 output control register
PPG01
R/W
8/16-bit PPG
0 0 0 0 0 0 0 0B
41H
(Reserved area)
42H
PPG2, 3 output control register
PPG23
R/W
8/16-bit PPG
0 0 0 0 0 0 0 0B
43H
(Reserved area)