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ST72C171 Fiches technique(PDF) 33 Page - STMicroelectronics

No de pièce ST72C171
Description  8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs Software Programmable Gain Amplifiers, OP-AMP
PDF  152 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72C171 Fiches technique(HTML) 33 Page - STMicroelectronics

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I/O PORTS (Cont’d)
7.1.2.6 Device Specific Configurations
Table 6. Port Configuration
*Reset state.
Port
Pin name
Input (DDR =0)
Output (DDR=1)
OR = 0
OR = 1
OR = 0
OR = 1
Port A
PA7: PA0
floating*
pull-up with interrupt
open drain
push-pull
Port B
PB0:PB4
floating*
pull-up with interrupt
open drain
high sink capability
push-pull
PB5:PB7
floating*
pull-up with interrupt
open drain
push-pull
Port C
PC0:PC5
floating*
pull-up
open drain
push-pull



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