Datasheet

DocID17659 Rev 9 129/131
STM32L151x6/8/B, STM32L152x6/8/B Revision history
130
12-Nov-2013 9
Changed voltage Range 1 minimum to 1.71 V and updated dynamic
voltage scaling range in Table 3: Functionalities depending on the
operating power supply range
Updated LCD and ADC features in Table 2: Ultralow power
STM32L15xxx device features and peripheral counts.
Updated Table 3: Functionalities depending on the operating power
supply range.
Updated Table 5: Working mode-dependent functionalities (from
Run/active down to standby).
Updated Figure 3: STM32L15xVx UFBGA100 ballout
Added Table 7: Legend/abbreviations used in the pinout table.
Updated Table 8: STM32L15xxx pin definitions
Updated Figure 10: Pin loading conditions and Figure 11: Pin input
voltage. Updated Figure 12: Power supply scheme.
Replaced “Σ” by “σ” in Section 6.1.1 and Section 6.1.2.
Updated Table 10: Voltage characteristics.
Updated Table 13: General operating conditions.
Added Section 6.1.7: Optional LCD power supply scheme.
Updated Table 16: Embedded internal reference voltage.
Added this Note in Section : High-speed external clock generated
from a crystal/ceramic resonator
Updated Section : Functional susceptibility to I/O current injection.
This Section 6.3.5: Wakeup time from Low power mode was
previously a paragraph in Section 6.3.4: Supply current
characteristics.
Updated f
HSE
conditions in Table 17: Current consumption in Run
mode, code with data processing running from Flash and Table 18:
Current consumption in Run mode, code with data processing
running from RAM. Fixed IDD unit in Table 23: Typical and
maximum current consumptions in Standby mode.
This Figure 15: High-speed external clock source AC timing
diagram was moved up (was previously after Figure 16: Low-speed
external clock source AC timing diagram.
Updated first sentence in Section 6.3.14: NRST pin characteristics.
Updated Table 25: Low-power mode wakeup timings title.
Updated Table 26: High-speed external user clock characteristics
Updated Table 28: HSE oscillator characteristics and Table 29: LSE
oscillator characteristics (fLSE = 32.768 kHz).
Updated Section 6.3.11: Electrical sensitivity characteristics title.
Updated Table 39: ESD absolute maximum ratings.
Updated Table 41: I/O current injection susceptibility and Table 42:
I/O static characteristics.
Updated Figure 21: I2C bus AC waveforms and measurement
circuit.
Removed any occurrence of “when 8 pins are sourced at same
time” in Table 43: Output voltage characteristics.
Updated section link in second paragraph of Section 6.3.15: TIM
timer characteristics.
Table 71. Document revision history (continued)
Date Revision Changes