STM8-TOUCH-LIB STMicroelectronics, STM8-TOUCH-LIB Datasheet - Page 6

• Manufacturer Part Number: STM8-TOUCH-LIB
• Description: STM8 touch sensing library
• Manufacturer: STMicroelectronics

Specifications of STM8-TOUCH-LIB

• Rc Acquisition: up to 24 keys and 2 wheels/sliders supported
• Ct Acquisition: up to 16 keys and 2 wheels/sliders supported

Memory resources
5
5.1
5.2
6/9
Memory resources
The STM8-TOUCH-LIB size depends on the following parameters:
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For further information on memory resources for RC and CT acquisition, refer to
Section
RC acquisition memory resources
Prerequisites
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RAM and ROM requirements
Table 4
RC acquisition.
Table 4.
CT acquisition memory resources
Prerequisites
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Acquisition principle (RC or CT)
C compiler and options: memory model, size or speed optimization
Number of capacitive sensing channels used and type (touchkey or/and wheel or
slider)
COSMIC STM8 C Compiler 16-KByte version release 4.3.1 dated 02 July 2009
Compiler options: +modsl0 +compact +split
Sections counted for RAM: ZRAM_TSL_IO + ZRAM_TSL + ZRAM_TSLMCK +
RAM_TSL_IO + RAM_TSL + RAM_TSLMCK
Sections counted for ROM: CODE_TSL_IO + CONST_TSL_IO + CONST_TSL +
CONST_TSLMCK + CODE_TSL + CODE_TSLMCK
COSMIC STM8 C Compiler 16-Kbyte version release 4.3.1 dated 02 July 2009
Compiler options: +modsl0 +compact +split
Sections counted for RAM: ZRAM_TSL_IO + ZRAM_TSL + ZRAM_TSLMCK +
RAM_TSL_IO + RAM_TSL + RAM_TSLMCK
Sections counted for ROM: CODE_TSL_IO + CONST_TSL_IO + CONST_TSL +
CONST_TSLMCK + CODE_TSL + CODE_TSLMCK
5x single-channel keys
3x single-channel keys
gives the RAM and ROM memory space required to use the STM8-TOUCH-LIB for
5.1.
Configuration
STM8L101x
STM8S207
Typical RAM and ROM memory space required for RC acquisition
Doc ID 17896 Rev 1
RAM (bytes)
~120
~90
ROM (bytes)
STM8-TOUCH-LIB
~2350
~2350