STM32L152C6U6 STMicroelectronics, STM32L152C6U6 Datasheet - Page 83

• Manufacturer Part Number: STM32L152C6U6
• Description: ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb LP LCD MCU
• Manufacturer: STMicroelectronics

Specifications of STM32L152C6U6

• Product Category: ARM Microcontrollers - MCU
• Rohs: yes
• Core: ARM Cortex M3
• Data Bus Width: 32 bit

STM32L151x6/8/B, STM32L152x6/8/B
6.3.14
Figure 19. Recommended NRST pin protection
1. The reset network protects the device against parasitic resets.
2. The user must ensure that the level on the NRST pin can go below the V
TIM timer characteristics
The parameters given in the following table are guaranteed by design.
Refer to
alternate function characteristics (output compare, input capture, external clock, PWM
output).
Table 46.
1. TIMx is used as a general term to refer to the TIM2, TIM3 and TIM4 timers.
t
MAX_COUNT
t
COUNTER
Symbol
Table
t
Res
res(TIM)
f
EXT
TIM
45. Otherwise the reset will not be taken into account by the device.
Section 6.3.11: I/O current injection characteristics
External
reset circuit
TIMx
Timer resolution time
Timer external clock
frequency on CH1 to CH4
Timer resolution
16-bit counter clock period
when internal clock is
selected (timer’s prescaler
disabled)
Maximum possible count
(1)
characteristics
(1)
Parameter
0.1 μF
NRST
Doc ID 17659 Rev 8
(2)
V DD
R PU
f
f
TIMxCLK
f
f
TIMxCLK
TIMxCLK
TIMxCLK
Conditions
= 32 MHz
= 32 MHz
= 32 MHz 0.0312
= 32 MHz
Filter
31.25
Min
for details on the input/output
1
0
0
1
STM32L15xxx
IL(NRST)
Internal reset
Electrical characteristics
65536 × 65536
max level specified in
f
TIMxCLK
65536
134.2
2048
Max
16
16
/2
ai17854
t
t
t
TIMxCLK
TIMxCLK
TIMxCLK
MHz
MHz
Unit
83/121
ns
bit
µs
s