E202075_HD404889 Datasheet, PDF (109/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Timer mode register D1 (TMD1: $018)
Bit
Read/Write
Initial value on reset
Bit name
3
W
0
TMD13
2
W
0
TMD12
1
W
0
TMD11
0
W
0
TMD10
TMD12
0
1
TMD11
0
1
0
1
TMD10
0
1
0
1
0
1
0
1
TMD13
0
1
Free-running/reload timer
Free-running timer
Reload timer
Input clock period and input clock source
2,048 tcyc
512 tcyc
128 tcyc
32 tcyc
8 tcyc
4 tcyc
2 tcyc
R11/EVND (external event input)
Figure 56 Timer Mode Register D1 (TMD1)
• Timer mode register D2 (TMD2: $019):
Timer mode register D2 (TMD2) is a 3-bit write-only register, used to select the EVND pin detected
edge and input capture operation as shown in figure 57.
Timer mode register D2 (TMD2) is reset to $0 by an MCU reset.
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