STMicroelectronics STM32F05 series - TIM14 Counter (TIM14_CNT); TIM14 Prescaler (TIM14_PSC); TIM14 Auto-Reload Register (TIM14_ARR)

RM0091 General-purpose timer (TIM14)
Doc ID 018940 Rev 1 371/742
17.4.7 TIM14 counter (TIM14_CNT)
Address offset: 0x24
Reset value: 0x0000
17.4.8 TIM14 prescaler (TIM14_PSC)
Address offset: 0x28
Reset value: 0x0000
17.4.9 TIM14 auto-reload register (TIM14_ARR)
Address offset: 0x2C
Reset value: 0x0000
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CNT[15:0]
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Bits 15:0 CNT[15:0]: Counter value
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PSC[15:0]
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Bits 15:0 PSC[15:0]: Prescaler value
The counter clock frequency CK_CNT is equal to f
CK_PSC
/ (PSC[15:0] + 1).
PSC contains the value to be loaded in the active prescaler register at each update event.
1514131211109876543210
ARR[15:0]
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Bits 15:0 ARR[15:0]: Auto-reload value
ARR is the value to be loaded in the actual auto-reload register.
Refer to the Section 17.3.1: Time-base unit on page 354 for more details about ARR update
and behavior.
The counter is blocked while the auto-reload value is null.