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ST72325AR7-Auto датащи(PDF) 77 Page - STMicroelectronics

номер детали ST72325AR7-Auto
подробное описание детали  SCI asynchronous serial interface
PDF  243 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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ST72325AR7-Auto датащи(HTML) 77 Page - STMicroelectronics

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Obsolete
Product(s)
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Product(s)
ST72325xxx-Auto
I/O ports
Doc ID 13770 Rev 3
77/243
Table 31.
I/O port configurations
Hardware configuration
1.
When the I/O port is in input configuration and the associated alternate function is enabled as an output, reading the DR
register will read the alternate function output status.
2.
When the I/O port is in output configuration and the associated alternate function is enabled as an input, the alternate
function reads the pin status given by the DR register content.
CONDITION
PAD
VDD
RPU
EXTERNAL INTERRUPT
DATA BUS
PULL-UP
INTERRUPT
DR REGISTER ACCESS
W
R
SOURCE (eix)
DR
REGISTER
CONDITION
ALTERNATE INPUT
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS
ANALOG INPUT
PAD
RPU
DATA BUS
DR
DR REGISTER ACCESS
R/W
VDD
ALTERNATE
ALTERNATE
ENABLE
OUTPUT
REGISTER
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS
PAD
RPU
DATA BUS
DR
DR REGISTER ACCESS
R/W
VDD
ALTERNATE
ALTERNATE
ENABLE
OUTPUT
REGISTER
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS



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