GL850A 查看數據表（PDF） - Genesys Logic

零件编号

产品描述 (功能)

生产厂家

GL850A

USB 2.0 Low-Power HUB Controller

Genesys Logic 

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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