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HD4043312 View Datasheet(PDF) - Renesas Electronics

Part NameDescriptionManufacturer
HD4043312 4-bit HMCS400-Series microcomputer with large-capacity memory Renesas
Renesas Electronics Renesas
HD4043312 Datasheet PDF : 80 Pages
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HD404339 Series
Timer mode register C (TMC: $00D)
Bit
Initial value
Read/Write
Bit name
3
0
W
TMC3
2
0
W
TMC2
1
0
W
TMC1
0
0
W
TMC0
TMC3
0
1
Free-Running/Reload
Timer Selection
Free-running timer
Reload timer
TMC2
0
1
TMC1
0
1
0
1
TMC0
0
1
0
1
0
1
0
1
Input Clock Period
2048tcyc
1024tcyc
512tcyc
128tcyc
32tcyc
8tcyc
4tcyc
2tcyc
Figure 34 Timer Mode Register C (TMC)
$FF + 1
Timer C
count value
$00
Overflow
Time
CPU
operation
Normal Timer C Normal Timer C
operation clear operation clear
Program
runaway
Reset
Normal
operation
Figure 35 Watchdog Timer Operation Flowchart
46
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