Datasheet
DocID15962 Rev 13 129/131
STM8L151xx, STM8L152xx Revision history
130
11-Mar-2011 6 cont’d
Modified OPT1 and OPT4 description in Table 12: Option byte 
description on page 50.
Updated Section 9: Electrical parameters on page 53 “standard 
I/Os” replaced with “high sink I//Os”.
Updated R
HN and 
R
HN
 descriptions in Table 45: LCD characteristics 
on page 103. 
Added Tape & Reel option to Figure 52: Medium density STM8L15x 
ordering information scheme on page 123.
06-Sep-2011 7
Features: updated bullet point concerning capacitive sensing 
channels.
Section 3.1: Low power modes: updated Wait mode and Halt mode 
definitions.
Section 3.4: Clock management: added ‘kHz’ to 32.768 in the 
‘System clock sources bullet point’.
Section 3.12: System configuration controller and routing interface: 
replaced last sentence concerning management of charge transfer 
acquisition sequence.
Added Section 3.13: Touchsensing
Section 3.19: Development support: updated the Bootloader.
Table 5: Medium density STM8L15x pin description: added LQFP32 
to second column (same pinout as UFQFPN32); “Timer X - trigger” 
replaced by “Timer X - external trigger”; added note at the end of this 
table concerning the slope control of all GPIO pins.
Table 11: Interrupt mapping: merged footnotes 1 and 2; updated 
some of the source blocks and descriptions.
Section 7: Option bytes: replaced PM0051 by PM0054 and UM0320 
by UM0470.
Table 13: Option byte description: replaced the factory default 
setting (0xAA) for OPT0.
NRST pin: updated text above Figure 33; updated Figure 33: 
Recommended NRST pin configuration on page 94.
Table 47: TS characteristics: removed typ and max values for the 
parameter T
S_TEMP
; added min value for same.
Table 48: Comparator 1 characteristics: added typ value for 
‘Comparator offset error’; added footnote 1.
Table 49: Comparator 2 characteristics: updated t
START
, t
dslow
, t
dfast
, 
V
offset
, I
COMP2
; added footnotes 1. and 3.
Table 50: DAC characteristics: updated max value for DAC_OUT 
voltage (DACOUT buffer ON).
Section 9.3.14: 12-bit ADC1 characteristics: updated.
Replaced Figure 44: UFQFPN48 7 x 7 mm, 0.5 mm pitch, package 
outline and Figure 45: UFQFPN48 7 x 7 mm recommended footprint 
(dimensions in mm).
Figure 52: Medium density STM8L15x ordering information scheme: 
removed ‘TR = Tape & Reel”.
Table 69. Document revision history
Date Revision Changes










