Datasheet

TIM1 - 16-bit advanced control timer4.10
This is a high-end timer designed for a wide range of control applications. With its
complementary outputs, dead-time control and center-aligned PWM capability, the field of
applications is extended to motor control, lighting and half-bridge driver
16-bit up, down and up/down autoreload counter with 16-bit prescaler
Four independent capture/compare channels (CAPCOM) configurable as input capture,
output compare, PWM generation (edge and center aligned mode) and single pulse mode
output
Synchronization module to control the timer with external signals
Break input to force the timer outputs into a defined state
Three complementary outputs with adjustable dead time
Encoder mode
Interrupt sources: 3 x input capture/output compare, 1 x overflow/update, 1 x break
TIM2, TIM3 - 16-bit general purpose timers4.11
16-bit autoreload (AR) up-counter
15-bit prescaler adjustable to fixed power of 2 ratios 1…32768
Timers with 3 or 2 individually configurable capture/compare channels
PWM mode
Interrupt sources: 2 or 3 x input capture/output compare, 1 x overflow/update
TIM4 - 8-bit basic timer4.12
8-bit autoreload, adjustable prescaler ratio to any power of 2 from 1 to 128
Clock source: CPU clock
Interrupt source: 1 x overflow/update
Table 4: TIM timer features
Timer
synchronization/
chaining
Ext.
trigger
Complem.
outputs
CAPCOM
channels
Counting
mode
PrescalerCounter
size
(bits)
Timer
NoYes34Up/
down
Any integer from 1 to
65536
16TIM1
No03UpAny power of 2 from
1 to 32768
16TIM2
No02UpAny power of 2 from
1 to 32768
16TIM3
DocID14771 Rev 1216/124
STM8S105xxProduct overview