HD404449 Datasheet, PDF(56/123 Page) Hitachi Semiconductor

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HD404449 Datasheet, PDF (56/123 Pages) Hitachi Semiconductor – HD404449 SERIES

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HD404449 Series

Timers

The MCU has four timer/counters (A to D).

â¢ Timer A: Free-running timer

â¢ Timer B: Multifunction timer

â¢ Timer C: Multifunction timer

â¢ Timer D: Multifunction timer

Timer A is an 8-bit free-running timer. Timers BâD are 8-bit multifunction timers, whose functions are

listed in table 26. The operating modes are selected by software.

Table 26 Timer Functions

Functions

Clock source Prescaler S

Prescaler W

External event

Timer functions Free-running

Time-base

Event counter

Reload

Watchdog

Input capture

Timer outputs Toggle

0 output

1 output

PWM

Note: â means not available.

Timer A

Available

Timer B

Available

Timer C

Available

Timer D

Available

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