ST72325R6-AUTO STMicroelectronics, ST72325R6-AUTO Datasheet - Page 82

• Manufacturer Part Number: ST72325R6-AUTO
• Description: 8-bit Mcu For Automotive With 16 To 60 Kbyte Flash, Adc, Css, 5 Timers, Spi, Sci, I2c Interface
• Manufacturer: STMicroelectronics

I/O ports
Table 30.
1. When the I/O port is in input configuration and the associated alternate function is enabled as an output, reading the DR
2. When the I/O port is in output configuration and the associated alternate function is enabled as an input, the alternate
82/250
register will read the alternate function output status.
function reads the pin status given by the DR register content.
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS
NOT IMPLEMENTED IN
TRUE OPEN DRAIN
I/O PORTS
I/O port configurations
PAD
PAD
PAD
V
V
DD
DD
R
R
V
PU
PU
DD
R
PU
Hardware configuration
PULL-UP
CONDITION
INTERRUPT
CONDITION
ALTERNATE
ALTERNATE
ENABLE
ENABLE
REGISTER
DR
DR REGISTER ACCESS
EXTERNAL INTERRUPT
SOURCE (ei
REGISTER
REGISTER
DR
DR
DR REGISTER ACCESS
DR REGISTER ACCESS
W
R
ALTERNATE
ALTERNATE
x
)
OUTPUT
OUTPUT
R/W
R/W
ST72325xxx-Auto
ALTERNATE INPUT
ANALOG INPUT
DATA BUS
DATA BUS
DATA BUS