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ST7263BEx Fiches technique(PDF) 128 Page - STMicroelectronics

No de pièce ST7263BEx
Description  Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C
PDF  186 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7263BEx Fiches technique(HTML) 128 Page - STMicroelectronics

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On-chip peripherals
ST7263Bxx
128/186
Doc ID 7516 Rev 8
11.6.5
Interrupts
None
11.6.6
Register description
Control/Status register (CSR)
Reset value: 0000 0000 (00h)
7
0
COCO
0
ADON
0
CH3
CH2
CH1
CH0
Read/write
7 COCO Conversion Complete
This bit is set by hardware. It is cleared by software reading the result in the DR
register or writing to the CSR register.
0: Conversion is not complete
1: Conversion can be read from the DR register
6 Reserved. must always be cleared.
5 ADON 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 Reserved. must always be cleared.
[3:0] CH[3:0] Channel Selection
These bits are set and cleared by software. They select the analog input to convert
(see Table 45).
Table 45.
Channel selection
Channel pin(1)
1.
The number of pins AND the channel selection varies according to the device. Refer to the device pinout.
CH3(2)
CH2
CH1
CH0
AIN0
0
0
0
0
AIN1
0
0
0
1
AIN2
0
0
1
0
AIN3
0
0
1
1
AIN4
0
1
0
0
AIN5
0
1
0
1
AIN6
0
1
1
0
AIN7
0
1
1
1
AIN8
1
0
0
0
AIN9
1
0
0
1
AIN10
1
0
1
0
AIN11
1
0
1
1



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