STM32F051K4U6 Datasheet, PDF (103/104 Pages) STMicroelectronics – Low- and medium-density advanced ARM™-based 32-bit MCU with 16 to 64 Kbytes Flash, timers, ADC, DAC and comm. interfaces

STM32F051x
9
Revision history
Revision history
Table 74. Document revision history
Date
Revision
Changes
05-Apr-2012
1
Initial release
25-Apr-2012
23-Jul-2012
Updated Table 2: STM32F051x family device features and
peripheral counts for 1 SPI and 1 I2C in 32-pin package
Corrected Group 3 pin order in Table 5: Capacitive sensing
2
GPIOs available on STM32F051x devices.
Updated current consumptionTable 25 to Table 29.
Updated Table 39: HSI14 oscillator characteristics
Features reorganized and Section 3: Functional overview
structure changed.
Added LQFP32 package.
Updated Section 3.4: Cyclic redundancy check calculation
unit (CRC).
Modified number of priority levels in Section 3.9.1: Nested
vectored interrupt controller (NVIC).
Added note 3. for PB2 and PB8, changed TIM2_CH_ETR into
TIM2_CH1_ETR in Table 13: Pin definitions and Table 14:
Alternate functions selected through GPIOA_AFR registers
for port A. Added Table 15: Alternate functions selected
through GPIOA_AFR registers for port B.
3
Updated I_VDD, I_VSS, and I_INJ(PIN) in Table 18: Current
characteristics .
Updated ACC_HSI in Table 38: HSI oscillator characteristics
and Table 39: HSI14 oscillator characteristics.
Updated Table 49: I/O current injection susceptibility.
Added BOOT0 input low and high level voltage in Table 50:
I/O static characteristics.
Modified number of pins in V_OL and V_OH description, and
changed condition for V_OLFM+ in Table 51: Output voltage
characteristics.
Changed V_DD to V_DDA in Figure 23: Typical connection
diagram using the ADC.
Updated Ts_temp in Table 59: TS characteristics.
Doc ID 022265 Rev 3
103/105