Hitachi H8/3937 Series Hardware Manual page 201

2. Block diagram
Figure 9-2 shows a block diagram of timer C.
UD
ø PSS
TMIC
ø /4
W
Notation:
TMC : Timer mode register C
TCC : Timer counter C
TLC : Timer load register C
IRRTC : Timer C overflow interrupt request flag
PSS : Prescaler S
3. Pin configuration
Table 9-5 shows the timer C pin configuration.
Table 9-5 Pin Configuration
Name
Timer C event input
Timer C up/down-count selection
Figure 9-2 Block Diagram of Timer C
Abbrev. I/O
TMIC Input
UD Input
TMC
TCC
TLC
Function
Input pin for event input to TCC
Timer C up/down select
IRRTC
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