Seco Q7-A75-J User Manual page 9

OTG On-the-Go, a specification that allows to USB devices to act indifferently as Host or as a Client, depending on the device connected to the port.
PCI-e Peripheral Component Interface Express
PWM Pulse Width Modulation
PWR Power
RMII Reduced Media Independent Interface, a standard interface between the Ethernet Media Access Control (MAC) and the Physical Layer (PHY)
SD Secure Digital, a memory card type
SDIO Secure Digital Input/Output, an evolution of the SD standard that allows the use of the same SD interface to drive different Input/Output devices,
like cameras, GPS, Tuners and so on.
SM Bus System Management Bus, a subset of the I2C bus dedicated to communication with devices for system management, like a smart battery and
other power supply-related devices.
SPI Serial Peripheral Interface, a 4-Wire synchronous full-duplex serial interface which is composed of a master and one or more slaves, individually
enabled through a Chip Select line.
TBM To be measured
TMDS Transition-Minimized Differential Signalling, a method for transmitting high speed serial data, normally used on DVI and HDMI interfaces
TTL Transistor-transistor Logic
USB Universal Serial Bus
uSDHC Ultra Secure Digital Host Controller
V_REF Voltage reference Pin
μQ7-A75-J
μQ7-A75-J User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by P.Z. - Copyright © 2016 SECO S.r.l. 9