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HD404449 Datasheet, PDF (55/125 Pages) Hitachi Semiconductor – HD404449 SERIES
Port mode register A (PMRA: $004)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
0
0
0
0
W
W
W
W
PMRA3 PMRA2 PMRA1 PMRA0
HD404449 Series
PMRA0
0
1
R43/SO1 mode selection
R43
SO1
PMRA1
0
1
R42/SI1 mode selection
R42
SI1
PMRA2
0
1
R53/SO2 mode selection
R53
SO2
PMRA3
0
1
R52/SI2 mode selection
R52
SI2
Figure 36 Port Mode Register A (PMRA)
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