HD404849 Datasheet, PDF (50/125 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

HD404849 Series
Port mode register B (PMRB: $024)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
—
0
0
0
—
W
W
W
Not used PMRB2 PMRB1 PMRB0
PMRB2
0
1
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 30 Port Mode Register B (PMRB)
Timer mode register C2 (TMC2: $014)
Bit
Initial value
Read/Write
Bit name
3
2
—
0
—
R/W
Not used TMC22
1
0
R/W
TMC21
0
0
R/W
TMC20
TMC22 TMC21 TMC20
0
0
0
1
1
0
1
1
0
0
1
1
0
1
R1₁/TOC mode selection
R1₁
R1₁ port
TOC Toggle output
TOC 0 output
TOC 1 output
—
Inhibited
TOC PWM output
Figure 31 Timer Mode Register C2 (TMC2)
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