ST STM32G0 1 Series User Manual

General-purpose timers (TIM2/TIM3/TIM4) RM0444
626/1390 RM0444 Rev 5
Figure 161. General-purpose timer block diagram
MSv62393V2
U
U
U
CC1I
CC2I
Trigger
controller
+/-
Stop, clear or up/down
TI1FP1
TI2FP2
TRGI
Output
control
TRGO
OC1REF
OC2REF
U
UI
Reset, enable, count
CK_PSC
IC1
IC2
IC2PS
IC1PS
TI1FP1
TRG
TRC
TRC
ITR
TRC
TI1F_ED
CC1I
CC2I
TI1FP2
TI2FP1
TI2FP2
OC1
OC2
TIMx_CH2
TIMx_CH1
to other timers
to peripherals
Slave
controller
mode
PSC
prescaler
CNT counter
Internal clock (CK_INT)
CK_CNT
Capture/Compare 1 register
Notes:
Reg
Preload registers transferred
to active registers on U event
according to control bit
Event
Interrupt & DMA output
Auto-reload register
Capture/Compare 2 register
Prescaler
Prescaler
Output
control
U
U
CC3I
CC4I
Output
control
OC3REF
OC4REF
IC3
IC4
IC4PS
IC3PS
TI4FP3
TI4FP4
OC3
OC4
TIMx_CH4
TIMx_CH3
Capture/Compare 3 register
Capture/Compare 4 register
Prescaler
Prescaler
Output
control
TRC
TI3FP3
TI3FP4
TRC
CC3I
CC4I
Encoder
interface
Input filter
Polarity selection & edge
detector & prescaler
ETR
ETRP
ETRF
ETRF
ITR[0..15]
TI1
TIMx_CH1
TI1[1..15]
TI1[0]
XOR
Input
filter &
edge
detector
Input
filter &
edge
detector
Input
filter &
edge
detector
Input
filter &
edge
detector
TIMx_CH2
TI2[1..15]
TI2[0]
TI2
TIMx_CH3
TI3[1..15]
TI3[0]
TI3
TIMx_CH4
TI4[1..15]
TI4[0]
TI4
TIMx_ETR
On-chip ETR
sources
From RCC

ST STM32G0 1 Series Specifications

General

Brand	ST
Model	STM32G0 1 Series
Category	Microcontrollers
Language	English