参数资料
型号: ST7PLU05MAE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO8
封装: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8
文件页数: 101/124页
文件大小: 1995K
代理商: ST7PLU05MAE
On-chip peripherals
ST7LUS5, ST7LU05, ST7LU09
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
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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