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ST7FOXU0 Folha de dados(PDF) 82 Page - STMicroelectronics

Nome de Peças ST7FOXU0
Descrição Electrónicos  1 additional output line
PDF  123 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7FOXU0 Folha de dados(HTML) 82 Page - STMicroelectronics

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On-chip peripherals
ST7FOXU0
82/123
Bits 7:0 = D[9:2] MSB of Analog Converted Value
ADC Control/data register Low (ADCDRL)
Reset value: 0000 00xx (0xh)
Bits 7:4 = Reserved. Forced by hardware to 0.
Bit 3 = SLOW Slow mode bit
This bit is set and cleared by software. It is used together with the SPEED bit in the
ADCCSR register to configure the ADC clock speed as shown on the table below.
Bits 1:0 = D[1:0] LSB of Analog Converted value
7
0
0000
SLOW
0
D1
D0
Read/write
Table 29.
Configuring the ADC clock speed
fADC
(1)
1.
The maximum allowed value of fADC is 4 MHz (see Section 12.10 on page 108)
SLOW
SPEED
fCPU/2
0
0
fCPU
01
fCPU/4
1
x
Table 30.
ADC register mapping and reset values
Address
(Hex.)
Register
label
76
5
4
3
2
1
0
0036h
ADCCSR
Reset Value
EOC
0
SPEED
0
ADON
0
0
0
0
0
CH2
0
CH1
0
CH0
0
0037h
ADCDRH
Reset Value
D9
x
D8
x
D7
x
D6
x
D5
x
D4
x
D3
x
D2
x
0038h
ADCDRL
Reset Value
0
0
0
0
0
0
0
SLOW
0
0
D1
x
D0
x



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