HD404459 Datasheet, PDF (68/122 Pages) Renesas Technology Corp – 4-bit HMCS400-series microcomputers

HD404459 Series
• Port mode register C (PMRC: $025): Write-only register that selects the R3₃/EVNB pin function (figure
51). It is reset to $0 by MCU reset.
Port mode register C (PMRC: $025)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
—
0
0
0
—
W
W
W
Not used PMRC2 PMRC1 PMRC0
PMRC0
0
1
R3₃/EVNB mode selection
R3₃
EVNB
PMRC1
0
1
R4₀/EVND mode selection
R4₀
EVND
PMRC2
0
1
D₁₁/STOPC mode selection
D₁₁
STOPC
Figure 51 Port Mode Register C (PMRC)
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