STM32F050G4U6 STMicroelectronics, STM32F050G4U6 Datasheet - Page 76

• Manufacturer Part Number: STM32F050G4U6
• Description: 32-bit Microcontrollers - MCU Cortex M0 16kB 48MHz Motor CTRL SRAM MCU
• Manufacturer: STMicroelectronics

Specifications of STM32F050G4U6

• Rohs: yes

Electrical characteristics
76/97
Table 54.
1. TIMx is used as a general term to refer to the TIM1, TIM2, TIM3, TIM6, TIM14, TIM15, TIM16 and TIM17
Table 55.
1. These timings are given for a 40 kHz clock but the microcontroller’s internal RC frequency can vary from
Table 56.
t
MAX_COUNT
Prescaler divider
t
Symbol
COUNTER
timers.
30 to 60 kHz. Moreover, given an exact RC oscillator frequency, the exact timings still depend on the
phasing of the APB interface clock versus the LSI clock so that there is always a full RC period of
uncertainty.
Prescaler
1
2
4
8
/128
/256
/16
/32
/64
/4
/8
TIMx
16-bit counter clock period
Maximum possible count
with 32-bit counter
IWDG min/max timeout period at 40 kHz (LSI)
WWDG min-max timeout value @48 MHz (PCLK)
(1)
WDGTB
Parameter
PR[2:0] bits
characteristics (continued)
0
1
2
3
6 or 7
0
1
2
3
4
5
Doc ID 023683 Rev 1
Min timeout RL[11:0]=
Min timeout value
f
f
TIMxCLK
TIMxCLK
0.0853
0.1706
0.3413
0.6826
Conditions
0x000
0.1
0.2
0.4
0.8
1.6
3.2
6.4
= 48 MHz
= 48 MHz
0.0208
Max timeout value
Min
Max timeout RL[11:0]=
1
-
-
(1)
10.9226
21.8453
43.6906
5.4613
65536 × 65536
13107.2
26214.4
1638.4
3276.8
6553.6
0xFFF
409.6
819.2
65536
89.48
1365
Max
STM32F050xx
t
t
Unit
TIMxCLK
TIMxCLK
ms
Unit
µs
Unit
s
ms