Timer - Samsung S3F84B8 User Manual

S3F84B8_UM_REV 1.00
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12.1 ONE 16-BIT TIMER MODE (TIMER 0)
The 16-bit Timer 0 is used in one 16-bit Timer mode or two 8-bit Timers mode. If TCCON.7 is set to "1", Timer 0 is
used as a 16-bit Timer. On the other hand, if TCCON.7 is set to "0", Timer 0 is used as two 8-bit Timers.

One 16-bit Timer mode (Timer 0)

Two 8-bit Timers mode (Timers C and D)
12.1.1 OVERVIEW OF ONE 16-BIT TIMER MODE (TIMER 0)
Timer 0 is a 16-bit general-purpose timer. It works in the interval timer mode by using the appropriate TCCON
setting.
Timer 0 has the following functional components:

Prescaler for clock frequency programmable from fx to fx/4096

16-bit comparator and 16-bit reference data register (TCDATA and TDDATA)

Timer 0 match interrupt generation (Interrupt vector address: E0H)

Timer 0 control register, TCCON (E5H, Set1 Bank1, read/write)

TIMER 0

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12 TIMER 0