STM8T143 datasheet(61/65 Pages) STMICROELECTRONICS

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STM8T143

Revision history

31-Aug-2011

cont’d

Table 16: General capacitive sensing characteristics: updated

fTRANSFER, response time, and device startup time parameters;

added min and max values for tSAMPLING,and AET target value

parameter; added footnotes 1. and 5.; updated footnote 4.

Table 17: Internal CS value: added ICS bit values.

Table 18: Implemented EPCC values (pF): added EPCC6 and

capacitance bit 6 values.

Table 21: EMS data: removed VFESD parameter and added

level/class for VEFTB parameter.

Table 22: EMI data: added values for RCOSC = 1 MHz.

Table 23: ESD absolute maximum ratings: updated class, max value

and unit.

Table 24: Electrical sensitivities: added class value.

Table 26: UFDFPN8-lead ultra thin fine pitch dual flat - package

mechanical data: added footnote 2.

Updated programming service option list.

15-Nov-2011

Added SO8 package and updated all information relating to this

package throughout document.

Figure 3: UFDFPN8 pinout: updated pins 1 and 8.

Table 1: STM8T143 pin descriptions: updated layout and content.

Figure 5: STM8T143 measuring circuitry: changed “STM8T143” to

“Device”.

Section 4.4: Electrode parasitic capacitance compensation (EPCC):

removed text concerning EPCC hardware and fixed compensation

capacitance.

Section 5: STM8T143 processing: updated title; updated second

bullet point to “signal and reference calibration”.

Section 5.1: Automatic electrode tuning (AET): text updated to

improve technical clarity and readability, values replaced; updated

and improved appearance of Figure 7: Automatic electrode tuning

(AET).

Section 5.2: Signal calculation and reference calibration: removed

bullet points regarding AET; small text changes.

Section 5.3: Detection and release thresholds: small text changes,

corrections and clarifications; updated title, improved appearance,

and removed ‘tDYCAL’ from Figure 8: Signal reference and detection

threshold (not detailed).

Section 5.4: Dynamic calibration (DYCAL): small text changes and

corrections; updated titles and content of Figure 9: DYCAL general

operation and Figure 10: DYCAL operation with water residue;

improved appearance of all figures in this section.

Section 5.5.2: ECS halt: updated appearance of Figure 13: ECS halt

and removed note 2 underneath it.

Section 5.5.3: Reference freeze and reference freeze timeout:

moved section to current location; updated title and improved

appearance of Figure 14: Unwanted detection managed by the

reference freeze timeout.

Table 31. Document revision history (continued)

Date

Revision

Changes

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