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ST STM8S Reference Manual

ST STM8S
449 pages
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Analog/digital converter (ADC) RM0016
412/449 Doc ID 14587 Rev 8
Figure 158. ADC1 block diagram
1. Refer to the product datasheet for AIN12 availability.
AIN0
AIN1
ANALOG TO DIGITAL
CONVERTER
AIN9
ANALOG
MUX
Prescaler
f
ADC
GPIO
Ports
Address/data bus
DATA REGISTER
(1 x 10-bits)
V
DDA
V
SSA
/2, /3, /4, ..../18
f
MASTER
ADC_ETR
Internal TRGO trigger from TIM1
End of Conversion
ADC Interrupt to ITC
ANALOG
WATCHDOG
DATA BUFFER
(10 x 10 bits) or (8 x 10 bits)
Low Threshold (10-bits)
AWEN Enable bits (10
channels
)
AWS status bits (10 channels)
High Threshold (10-bits)
Flags Masks
EOC
AWD
EOCIE
AWDIE
Analog Watchdog Event
10
SPSEL Channel select
CONT Single/continuous mode
ADON Start conversion (software)
SCAN Scan mode
DBUF Buffered mode
AIN12

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ST STM8S Specifications

General IconGeneral
BrandST
ModelSTM8S
CategoryMicrocontrollers
LanguageEnglish

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