HD404358 Datasheet, PDF (51/102 Pages) Renesas Technology Corp – microcomputer has an A/D converter,

HD404358 Series
Writing to this register is valid from the second instruction execution cycle after the execution of the
previous timer mode register B1 write instruction. Setting timer B’s initialization by writing to timer
write register B (TWBL: $00A, TWBU: $00B) must be done after a mode change becomes valid.
When selecting the input capture timer operation, select the internal clock as the input clock source.
Timer mode register B1 (TMB1: $009)
Bit
Initial value
Read/Write
Bit name
3
0
W
TMB13
2
0
W
TMB12
1
0
W
TMB11
0
0
W
TMB10
Free-Running/Reload
TMB13 Timer Selection
0
Free-running timer
1
Reload timer
TMB12 TMB11 TMB10
0
0
0
1
1
0
1
1
0
0
1
1
0
1
Input Clock Period and Input
Clock Source
2048t_cyc
512t_cyc
128t_cyc
32t_cyc
8t_cyc
4t_cyc
2t_cyc
D₂/EVNB (external event input)
Figure 33 Timer Mode Register B1 (TMB1)
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