Datasheet

Functional overview STM8S001J3
18/84 DocID030584 Rev 2
4.12 Analog-to-digital converter (ADC1)
STM8S001J3 contains a 10-bit successive approximation A/D converter (ADC1) with up to
three external multiplexed input channels and the following main features:
• Input voltage range: 0 to V
DDA
• Conversion time: 14 clock cycles
• Single and continuous, buffered continuous conversion modes
• Buffer size (10 x 10 bits)
• Scan mode for single and continuous conversion of a sequence of channels
• Analog watchdog capability with programmable upper and lower thresholds
• Analog watchdog interrupt
• External trigger input
• Trigger from TIM1 TRGO
• End of conversion (EOC) interrupt
4.13 Communication interfaces
The following communication interfaces are implemented:
• UART1: full feature UART, synchronous mode, SmartCard mode, IrDA mode, LIN2.1
master capability
• SPI: master mode transmit/receive only, slave mode receive only, 8 Mbit/s
• I²C: up to 400 Kbit/s
4.13.1 UART1
Main features
• 1 Mbit/s full duplex SCI
• High precision baud rate generator
• Smartcard reader emulation
• IrDA SIR encoder decoder
• LIN master mode
• Single wire half duplex mode
Table 3. TIM timer features
Timer
Counter
size
(bits)
Prescaler
Counting
mode
CAPCOM
channels
Complem.
outputs
Ext.
trigger
Timer
synchr-
onization/
chaining
TIM1 16 Any integer from 1 to 65536 Up/down 2 1
(1)
No
No
TIM2 16 Any power of 2 from 1 to 32768 Up 3 0 No
TIM4 8 Any power of 2 from 1 to 128 Up 0 0 No
1. TIM1_CH2N with TIM1_CH1
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