GL850A Datasheet, PDF (5/29 Pages) GENESYS LOGIC – USB 2.0 Low-Power HUB Controller

GL850A USB 2.0 Low-Power HUB Controller
LIST OF FIGURES
FIGURE 3.1－GL850A 48 PIN LQFP PINOUT DIAGRAM ................................................... 9
FIGURE 3.2－GL850A 64 PIN LQFP PINOUT DIAGRAM ................................................. 10
FIGURE 4.1 – GL850A BLOCK DIAGRAM (SINGLE TT).................................................... 15
FIGURE 5.1 – OPERATING IN USB 1.1 SCHEME................................................................. 17
FIGURE 5.2 – OPERATING IN USB 2.0 SCHEME................................................................. 18
FIGURE 5.3 – RESET# (EXTERNAL RESET) SETTING AND APPLICATION ........................ 19
FIGURE 5.4 – POWER ON SEQUENCE OF GL850A ............................................................. 19
FIGURE 5.5 – TIMING OF PGANG/SUSPND STRAPPING................................................. 20
FIGURE 5.6 – GANG MODE SETTING ............................................................................... 20
FIGURE 5.7 – SELF/BUS POWER SETTING ...................................................................... 21
FIGURE 5.8 – LED CONNECTION ...................................................................................... 21
FIGURE 5.9 – SCHEMATICS BETWEEN GL850A AND 93C46 ............................................ 23
FIGURE 7.1 – GL850A 48 PIN LQFP PACKAGE ............................................................... 27
FIGURE 7.2 – GL850A 64 PIN LQFP PACKAGE ............................................................... 28
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