ST STM32F412 User Manual

RM0402 Rev 6 537/1163
RM0402 General-purpose timers (TIM2 to TIM5)
544
17.4.10 TIMx counter (TIMx_CNT)
Address offset: 0x24
Reset value: 0x0000
17.4.11 TIMx prescaler (TIMx_PSC)
Address offset: 0x28
Reset value: 0x0000
17.4.12 TIMx auto-reload register (TIMx_ARR)
Address offset: 0x2C
Reset value: 0x0000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CNT[15:0]
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Bits 15:0 CNT[15:0]: Counter value
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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 485 for more details about ARR update
and behavior.
The counter is blocked while the auto-reload value is null.

ST STM32F412 Specifications

General

Brand	ST
Model	STM32F412
Category	Microcontrollers
Language	English