HD404358 Datasheet, PDF (55/102 Pages) Renesas Technology Corp – microcomputer has an A/D converter,

HD404358 Series
Timer C
Timer C Functions: Timer C has the following functions.
• Free-running/reload timer
• Watchdog timer
• Timer output operation (PWM output)
The block diagram of timer C is shown in figure 40.
Watchdog on
flag (WDON)
Watchdog timer
controller
System reset signal
Interrupt request
flag of timer C
(IFTC)
TOC
System ^øPER
clock
Timer read register C upper (TRCU)
Timer output
control logic
Timer read
register C lower
(TRCL)
Clock
Timer
output
control
signal
Timer counter C
(TCC)
Overflow
Timer write
register C upper
(TWCU)
Selector
Prescaler S (PSS)
Free-running
timer control
signal
3
Timer write
register C lower
(TWCL)
Timer mode
register C (TMC)
Port mode
register A (PMRA)
Figure 40 Timer C Block Diagram
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