STM32F101RBT6 STMicroelectronics, STM32F101RBT6 Datasheet - Page 47

• Manufacturer Part Number: STM32F101RBT6
• Description: MCU ARM 128KB FLASH/TIMER 64LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F101RBT6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 36MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 51
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: STM32F101x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 36 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 3 x 16 bit
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• For Use With: 497-10030 - STARTER KIT FOR STM32497-8853 - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL - KIT IAR KICKSTART STM32 CORTEXM3497-8512 - KIT STARTER FOR STM32F10XE MCU497-8505 - KIT STARTER FOR STM32F10XE MCU497-8304 - KIT STM32 MOTOR DRIVER BLDC497-6438 - BOARD EVALUTION FOR STM32 512K497-6289 - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U - BOARD EVAL MCBSTM32 + ULINK2497-6053 - KIT STARTER FOR STM32497-6052 - KIT STARTER FOR STM32497-6050 - KIT STARTER FOR STM32497-6049 - KIT EVALUATION LOW COST STM32497-6048 - BOARD EVALUATION FOR STM32497-6047 - KIT DEVELOPMENT FOR STM32497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6059

STM32F101x8, STM32F101xB
Note:
Caution:
resonator manufacturer for more details on the resonator characteristics (frequency,
package, accuracy).
Table 22.
1. Based on characterization, not tested in production.
2. Refer to the note and caution paragraphs below the table, and to the application note AN2867 “Oscillator
3. The oscillator selection can be optimized in terms of supply current using an high quality resonator with
4.
For C
15 pF range selected to match the requirements of the crystal or resonator. C
usually the same size. The crystal manufacturer typically specifies a load capacitance which
is the series combination of C
Load capacitance C
C
between 2 pF and 7 pF.
To avoid exceeding the maximum value of C
to use a resonator with a load capacitance C
capacitance of 12.5 pF.
Example: if you choose a resonator with a load capacitance of C
then C
Figure 22. Typical application with a 32.768 kHz crystal
stray
t
SU(LSE)
Symbol
design guide for ST microcontrollers”.
small R
32.768 kHz oscillation is reached. This value is measured for a standard crystal resonator and it can vary
significantly with the crystal manufacturer
t
SU(LSE)
C
R
g
I
L1
(2)
2
m
is the pin capacitance and board or trace PCB-related capacitance. Typically, it is
F
L1
Resonator with
integrated capacitors
and C
(4)
S
= C
is the startup time measured from the moment it is enabled (by software) to a stabilized
value for example MSIV-TIN32.768 kHz. Refer to crystal manufacturer for more details
LSE oscillator characteristics (f
L2
Feedback resistor
Recommended load capacitance
versus equivalent serial
resistance of the crystal (R
LSE driving current
Oscillator transconductance
Startup time
L2
= 8 pF.
C L2
C L1
it is recommended to use high-quality ceramic capacitors in the 5 pF to
L
has the following formula: C
32.768 KH z
resonator
Parameter
Doc ID 13586 Rev 13
L1
and C
OSC32_OU T
OSC32_IN
S
L2
)
(3)
.
R F
L1
L

LSE
V
and C
DD
controlled
V
Conditions
R
7 pF. Never use a resonator with a load
V
L
DD
Bias
S
gain
= 32.768 kHz)
IN
is stabilized
= C
= 30 K
= 3.3 V
L2
= V
L1
(15 pF) it is strongly recommended
SS
x C
L2
STM32F10xxx
/ (C
(1)
Electrical characteristics
Min
L
f LSE
5
= 6 pF, and C
L1
+ C
Typ
5
3
L2
) + C
L1
Max
and C
1.4
15
stray
stray
ai14129b
= 2 pF,
L2,
where
µA/V
Unit
M
47/85
pF
µA
s
are