HD404629R Datasheet, PDF (54/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
Port mode register C (PMRC: $025)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
0
0
0
0
W
W
W
W
PMRC3 PMRC2^* PMRC1 PMRC0
PMRC3
0
1
D₁₁/INT₀ mode selection
D₁₁
INT₀
PMRC0
0
1
R1₃/EVNB mode selection
R1₃
EVNB
PMRC2
0
1
D₁₀/STOPC mode selection
D₁₀
STOPC
PMRC1
0
1
R2₀/EVND mode selection
R2₀
EVND
Note: * PMRC2 is reset to 0 only by RESET input. When STOPC is input in stop
mode, PMRC2 is not reset but retains its value.
Figure 31 Port Mode Register C (PMRC)
Port mode register B (PMRB: $024)
Bit
3
2
1
0
Initial value
Read/Write
Bit name
0
W
PMRB3
0
0
W
W
PMRB2 PMRB1
0
W
PMRB0
PMRB3
0
1
PMRB2
0
1
R0₃/INT₄ mode selection
R0₃
INT₄
R0₂/INT₃ mode selection
R0₂
INT₃
PMRB0
0
1
R0₀/INT₁ mode selection
R0₀
INT₁
PMRB1
0
1
R0₁/INT₂ mode selection
R0₁
INT₂
Figure 32 Port Mode Register B (PMRB)
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