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ST7LITEUS2 Datenblatt(PDF) 83 Page - STMicroelectronics

Teilenummer ST7LITEUS2
Bauteilbeschribung  Interrupt management
PDF  136 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7LITEUS2 Datenblatt(HTML) 83 Page - STMicroelectronics

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Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
ST7LITEUS2, ST7LITEUS5
On-chip peripherals
83/136
ADC data register high (ADCDRH)
Reset value: 0000 0000 (00h)
ADC control/data register Low (ADCDRL)
Reset value: 0000 0000 (00h)
7
0
D9
D8
D7
D6
D5
D4
D3
D2
Read only
Bits 7:0 D[9:2] MSB of Analog Converted value
7
0
0000
SLOW
0
D1
D0
Read/write
Bits 7:4 Reserved. Forced by hardware to 0.
Bit 3 SLOW Slow mode
This bit is set and cleared by software. It is used together with the SPEED bit to
configure the ADC clock speed as shown on the table below (see Table 33:
Configuring the ADC clock speed).
Bit 2 Reserved. Forced by hardware to 0.
Bits 1:0 D[1:0] LSB of Analog Converted value
Table 33.
Configuring the ADC clock speed
fADC
SLOW
SPEED
fCPU/2
0
0
fCPU
01
fCPU/4
1
x
Table 34.
ADC register map and reset values
Address
(Hex.)
Register
label
76
543
21
0
0034h
ADCCSR
Reset value
EOC
0
SPEED
0
ADON
0
0
0
0
0
CH2
0
CH1
0
CH0
0
0035h
ADCDRH
Reset value
D9
0
D8
0
D7
0
D6
0
D5
0
D4
0
D3
0
D2
0
0036h
ADCDRL
Reset value
0
0
0
0
0
0
0
0
SLOW
0
0
0
D1
0
D0
0
Obsolete
Product(s)
- Obsolete
Product(s)



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