General Information; Documentation Conventions; Glossary - ST STM32 Application Note

General information

1 General information
STM32 microcontrollers are based on the Arm
2

Documentation conventions

2.1

Glossary

This section defines the main acronyms and abbreviations used in this document.
AMR:
GPIO:
GP:
PP:
PU:
PD:
OD:
AF:
V :
IH
V :
IL
V :
OH
V :
OL
V :
DD
V :
DDIO2
V :
DDA
V :
SS
I :
IH
I :
IL
I :
OH
I :
OL
I :
lkg
I :
INJ
a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
6/31
absolute maximum rating
general-purpose input output
general-purpose
push-pull
pull-up
pull-down
open-drain
alternate function
the minimum voltage level that is interpreted as a logical 1 by a digital input
the maximum voltage level that is interpreted as a logical 0 by a digital input
the guaranteed minimum voltage level that is provided by a digital output set to
the logical 1 value
the guaranteed maximum voltage level that is provided by a digital output set to
the logical 0 value
external power supply for the I/Os
external power supply for the I/Os, independent from the V
external power supply for analog
ground
input current when input is 1
input current when input is 0
output current when output is 1
output current when output is 0
leakage current
injected current
AN4899 Rev 3
®(a) ®
Cortex processor.
AN4899
voltage
DD