Iei-integration ICE-DB-T6 Manual do Utilizador descarregar pdf (Página 23)

Type 6 Carrier Board Design Guide

Page 13

2.3 Signal Table Terminology

The following section describes the signals found on the Type 6 connectors. Table 2-2

below describes the terminology used in this section for the Signal Description tables. The

“#” symbol at the end of the signal name indicates that the active or asserted state occurs

when the signal is at a low voltage level. When “#” is not present, the signal is asserted

when at a high voltage level.

Term Description

I/O Bi-directional signal

I Input signal

O Output signal

I/F Interface

GND Ground

PWR Power

OD Open drain output

PD Pull down

PU Pull up

+V12 +12V ±5% Volts Normal Power

+V5SB +5V ±5% Standby Power

+3.3VSB +3.3V ±5% Standby Power

+V3.3 +3.3V ±5% Volts Normal Power

+V5 +5V ±5% Volts Normal Power

# Active-Low Signals

‘+’ and ‘-‘ Differential Pairs

PM Power Management

GBE Gigabit Ethernet

Table 2-2: Conventions and Terminology

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 128 129

Sem comentários

Iei-integration ICE-DB-T6 Manual do Utilizador Página 23