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