STM32F102RB STMicroelectronics, STM32F102RB Datasheet - Page 43

• Manufacturer Part Number: STM32F102RB
• Description: Mainstream USB Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 48 MHz CPU, USB FS
• Manufacturer: STMicroelectronics

Specifications of STM32F102RB

• Core: ARM 32-bit Cortex™-M3 CPU
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs
• Conversion Range: 0 to 3.6 V
• Systick Timer: 24-bit downcounter

STM32F102x8, STM32F102xB
5.3.8
low-speed internal (LSI) RC oscillator
Table 24.
1. V
2. Based on characterization, not tested in production.
3. Guaranteed by design, not tested in production.
Wakeup time from low-power mode
The wakeup times given in
oscillator. The clock source used to wake up the device depends from the current operating
mode:
●
●
All timings are derived from tests performed under ambient temperature and V
voltage conditions summarized in
Table 25.
1. The wakeup times are measured from the wakeup event to the point at which the user application code
PLL characteristics
The parameters given in
temperature and V
Table 26.
f
f
PLL_IN
PLL_OUT
I
t
Symbol
DD(LSI)
su(LSI)
reads the first instruction.
Symbol
DD
f
t
Stop or Standby mode: the clock source is the RC oscillator
Sleep mode: the clock source is the clock that was set before entering Sleep mode.
t
LSI
t
WUSTDBY
WUSLEEP
WUSTOP
Symbol
= 3 V, T
(3)
(3)
LSI oscillator characteristics
Low-power mode wakeup timings
PLL characteristics
Frequency
LSI oscillator startup time
LSI oscillator power consumption
A
(1)
(1)
(1)
= 40 to 85 °C unless otherwise specified.
PLL input clock
PLL input clock duty cycle
PLL multiplier output clock
DD
Wakeup from Sleep mode
Wakeup from Stop mode (regulator in run mode)
Wakeup from Stop mode (regulator in low-power
mode)
Wakeup from Standby mode
supply voltage conditions summarized in
Table 26
Parameter
Table 25
Parameter
(2)
Doc ID 15056 Rev 3
Table
are derived from tests performed under ambient
is measured on a wakeup phase with a 8-MHz HSI RC
Parameter
8.
(1)
Min
30
(2)
Min
40
16
1
(1)
0.65
Typ
Table
40
Electrical characteristics
Value
Typ
8.0
8.
Typ
1.8
3.6
5.4
50
Max
Max
1.2
60
85
25
60
48
DD
(1)
supply
Unit
Unit
kHz
µs
µs
µs
MHz
MHz
Unit
µA
µs
%
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