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ST7LUS5 Folha de dados(PDF) 78 Page - STMicroelectronics

Nome de Peças ST7LUS5
Descrição Electrónicos  8-bit low cost, low pin-count MCU for automotive,with single voltage Flash memory, ADC, timers
PDF  124 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
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ST7LUS5 Folha de dados(HTML) 78 Page - STMicroelectronics

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On-chip peripherals
ST7LUS5, ST7LU05, ST7LU09
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10.3.4
Low power modes
Note:
The A/D converter may be disabled by resetting the ADON bit. This feature allows reduced
power consumption when no conversion is needed and between single shot conversions.
10.3.5
Interrupts
None.
10.3.6
Register description
Control/status register (ADCCSR)
Table 47.
Effect of low power modes on ADC
Mode
Description
Wait
No effect on A/D converter
Halt
A/D converter disabled
After wake-up from Halt mode, the A/D converter requires a stabilization time tSTAB (see
Electrical characteristics) before accurate conversions can be performed.
ADCCSR
Reset value: 0000 0000 (00h)
7
654
32
10
EOC
SPEED
ADON
Reserved
CH[2:0]
RO
R/W
R/W
-
R/W
Table 48.
ADCCSR register description
Bit
Name
Function
7EOC
End of Conversion
This bit is set by hardware. It is cleared by software reading the ADCDRH register.
0: Conversion is not complete
1: Conversion complete
6
SPEED
ADC clock selection
This bit is set and cleared by software. It is used together with the SLOW bit to
configure the ADC clock speed. Refer to the table in the SLOW bit description.
5ADON
A/D Converter on
This bit is set and cleared by software.
0: A/D converter is switched off
1: A/D converter is switched on
4:3
-
Reserved, must be kept cleared



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