HD4074329US View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HD4074329US

microcomputer designed to increase program productivity

Renesas Electronics 

HD404054 Series/HD404094 Series

Timer C

Timer C Functions: Timer C has the following functions.

• Free-running/reload timer

• Watchdog timer

• Timer output operation (toggle, 0, 1, and PWM outputs)

The block diagram of timer C is shown in figure 32.

Watchdog on

flag (WDON)

System

reset signal

Watchdog timer

control logic

Timer C interrupt

flag (IFTC)

TOC

System øPER

clock

Timer output

control logic

Timer read register CU (TRCU)

Timer output

control

Timer read

register CL

(TRCL)

Clock

Timer counter C

(TCC)

Overflow

Selector

Prescaler S (PSS)

Timer write

register CU

(TWCU)

Free-running

/reload control

Timer write

register CL

(TWCL)

3

Timer mode

register C1

(TMC1)

3

Timer mode

register C2

(TMC2)

Figure 32 Block Diagram of Timer C

48

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