參數(shù)資料
型號(hào): ST7FLCD1
廠商: 意法半導(dǎo)體
英文描述: 8-bit MCU for LCD Monitors with 60 KBytes Flash, 2 KBytes RAM, 2 DDC Ports and Infrared Controller
中文描述: 8位微控制器的液晶顯示器為60千字節(jié)閃存,2千字節(jié)RAM,2個(gè)DDC的港口和紅外線控制器
文件頁(yè)數(shù): 51/95頁(yè)
文件大?。?/td> 633K
代理商: ST7FLCD1
51/95
ST7FLCD1
8-bit Analog-to-Digital Converter (ADC)
CONTROL/STATUS REGISTER (ADCCSR)
Read/Write
Reset Value: (00h)
Bit 7 = COCO
Conversion Complete
This bit is set by hardware. It is cleared by software by reading the result in the DR register or writing
to the CSR register.
0
Conversion is not complete (default)
1
Conversion can be read from the DR register.
Bit 6 = Reserved
. This bit must be cleared by software.
Bit 5 = ADON
A/D converter On
This bit is set and cleared by software.
0
A/D converter is switched off (default)
1
A/D converter is switched on
Note:
Remember that the ADC needs time to stabilize after the ADON bit is set.
Bits [4:2] = Reserved.
Forced to 0 by hardware.
Bits [1:0] = CH[1:0]
Channel Selection.
These bits are set and cleared by software. They select the analog input to be converted.
DATA REGISTER (ADCDR)
Read Only
Reset Value: (00h)
Bits [7:0] = AD[7:0]
Analog Converted Value.
This register contains the converted analog value in the range 00h to FFh.
Reading this register resets the COCO flag.
7
6
5
4
3
2
1
0
COCO
0
ADON
0
0
0
CH1
CH0
Table 20: Channel Selection
Pin
CH1
CH0
AIN0
(Default)
0
0
AIN1
0
1
AIN2
1
0
AIN3
1
1
7
6
5
4
3
2
1
0
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
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