HD404849 Datasheet, PDF (51/125 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

HD404849 Series
Timer mode register B2 (TMB2: $013)
Bit
Initial value
Read/Write
Bit name
3
2
1
—
—
0
—
—
R/W
Not used Not used TMB21
0
0
R/W
TMB20
TMB21 TMB20
0
0
1
1
0
1
R1₀/TOB mode selection
R1₀
R1₀ port
TOB Toggle output
TOB 0 output
TOB 1 output
Figure 32 Timer Mode Register B2 (TMB2)
Timer mode register D2 (TMD2: $015)
Bit
Initial value
Read/Write
Bit name
3
0
R/W
TMD23
2
0
R/W
TMD22
1
0
R/W
TMD21
0
0
R/W
TMD20
TMD23 TMD22 TMD21 TMD20 R1₂/TOD mode selection
0
0
0
0
R1₂
R1₂ port
1
TOD Toggle output
1
0
TOD 0 output
1
TOD 1 output
1
0
0
—
Inhibited
1
1
0
1
TOD PWM output
1 Don’t care Don’t care Don’t care R1₂ Input capture (R1₂ port)
Figure 33 Timer Mode Register D2 (TMD2)
51