Datasheet

ChangesRevisionDate
Added Table 5 on page 22 .
Updated Auto wakeup counter.
Updated pins 25, 30, and 31 in Pinout and pin description.
Removed Table 7: Pin-to-pin comparison of pin 7 to 12 in 32-pin
access line devices.
Added Table 14: Description of alternate function remapping
bits [7:0] of OPT2.
Electrical characteristics: Updated VCAP specifications;
updated Table 15, Table 18, Table 20, Table 21, Table 22,
Table 23, Table 24, Table 25, Table 26, Table 27, Table 29,
Table 35, and Table 42; added current consumption curves ;
removed Figure 20: typical HSE frequency vs fcpu @ 4
temperatures; updated Figure 13, Figure 14, Figure 15, Figure
16 and Figure 17 ; modified HSI accuracy in Table 33 ; added
Figure 44 ; modified fSCK, tV(SO) and tV(MO) in Table 42 ;
updated figures and tables of High speed internal RC oscillator
(HSI) ; replaced Figure 23, Figure 24, Figure 26, and Figure
39 .
Package information: Updated Table 57: Thermal
characteristics(1) and removed Table 57: Junction temperature
range. Updated Figure 52: STM8S105xx access line ordering
information scheme.
Document status changed from “preliminary data” to
“datasheet”.
810-Jun-2009
Standardized name of the VFQFPN package.
Removed ‘wpu’ from I2C pins in Pinout and pin description
Added UFQFPN32 package silhouette to the title page.921-Apr-2010
Features: added unique ID.
Clock controller: updated bit positions for TIM2 and TIM3.
Beeper: added information about availability of the beeper
output port through option bit AFR7.
Analog-to-digital converter (ADC1): added a note concerning
additional AIN12 analog input.
STM8S105 pinouts and pin description: added UFQFPN32
package details; updated default alternate function of
PB2/AIN2[TIM1_CH3N] pin in the "Pin description for
STM8S105 microcontrollers" table.
Option bytes: added description of STM8L bootloader option
bytes to the option byte description table.
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Revision historySTM8S105xx