HD4043312 View Datasheet(PDF) - Renesas Electronics
Part Name
Description
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HD4043312 Datasheet PDF : 80 Pages
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HD404339 Series
Port mode register A (PMRA: $004)
Bit
Initial value
Read/Write
Bit name
3
0
W
PMRA3
2
1
0
0
W
W
PMRA2 PMRA1
0
0
W
PMRA0
PMRA2
0
1
R03/TOC Mode Selection
R03
TOC
PMRA3
0
1
D3/BUZZ Mode Selection
D3
BUZZ
PMRA0
0
1
R02/SO Mode Selection
R02
SO
PMRA1
0
1
R01/SI Mode Selection
R01
SI
Figure 23 Port Mode Register A (PMRA)
Port mode register B (PMRB: $024)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
0
0
0
0
W
W
W
W
PMRB3* PMRB2 PMRB1 PMRB0
PMRB2 D2/EVNB Mode Selection
0
D2
1 EVNB
PMRB3 D4/STOPC Mode Selection
0
D4
1 STOPC
PMRB0
0
1
PMRB1
0
1
D0/INT0 Mode Selection
D0
INT0
D1/INT1 Mode Selection
D1
INT1
Note: * PMRB3 is reset to 0 only by RESET input. When STOPC is input in stop mode, PMRB3 is not
reset but retains its value.
Figure 24 Port Mode Register B (PMRB)
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