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PDF GL850A Data sheet ( Hoja de datos )
| Número de pieza | GL850A | |
| Descripción | USB 2.0 Low-Power HUB Controller | |
| Fabricantes | GENESYS LOGIC | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de GL850A (archivo pdf) en la parte inferior de esta página. Total 29 Páginas | ||
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www.DataSheet4U.com
Genesys Logic, Inc.
GL850A
USB 2.0
Low-Power
HUB Controller
Datasheet
Revision 1.69
Jul. 19, 2007
1 page  
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
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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
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 5
5 Page 
GL850A USB 2.0 Low-Power HUB Controller
3.2 Pin List
－Table 3.1 GL850A 48 Pin List
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Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type
1 AVDD
P 13 AGND
P 25 AMBER4
O 37 PSELF
I
2 AGND
P 14 X1
I 26 DGND
P 38 DGND
P
3 DM0
4 DP0
5 DM1
B 15 X2
B 16 AVDD
B 17 AGND
O 27 DVDD
P 28 RESET#
P 29 TEST
P 39 DVDD
I
40
PGANG/
SUSPND
I 41 OVCUR1#
P
B
I
6 DP1
B 18 DM3
B 30 NC
- 42 PWREN1# O
7 AVDD
P 19 DP3
B 31 GREEN3
O 43 DGND
P
8 AGND
P 20 AVDD
P 32 AMBER3
O 44 DVDD
P
9 DM2
B 21 AGND
P 33 DGND
P
45
GREEN1/
EE_SK
O
10 DP2
B 22 DM4
B 34 DVDD
P
46
AMBER1/
EE_CS
O
11 RREF
B 23 DP4
B
35
GREEN2/
EE_DO
B 47 DGND
P
12 AVDD
P 24 GREEN4
O
36
AMBER2/
EE_DI
O 48 AVDD
P
－Table 3.2 GL850A 64 Pin List
Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type
1 AGND
P 17 RREF
B 33 NC
-
49
AMBER2/
EE_DI
O
2 NC
- 18 AVDD
P 34 GREEN4
O 50 PSELF
I
3 DM0
B 19 AGND
P 35 AMBER4
O 51 DGND
P
4 DP0
5 NC
6 NC
B 20 X1
- 21 X2
- 22 AVDD
I 36 DGND
O 37 DVDD
P 38 RESET#
P 52 DVDD
P
53
PGANG/
SUSPND
I 54 OVCUR2#
P
B
I
7 NC
- 23 AGND
P 39 TEST
I 55 PWREN2# O
8 DM1
B 24 NC
- 40 OVCUR4# I 56 OVCUR1# I
9 DP1
B 25 DM3
B 41 PWREN4# O 57 PWREN1# O
10 NC
- 26 DP3
B 42 OVCUR3# I 58 DGND
P
11 AVDD
12 AGND
13 NC
P 27 NC
P 28 AVDD
- 29 AGND
- 43 PWREN3#
P 44 GREEN3
P 45 AMBER3
O 59 DVDD
O
60
GREEN1/
EE_SK
O
61
AMBER1/
EE_CS
P
O
O
14 DM2
B 30 NC
- 46 DGND
P 62 DGND
P
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 11
11 Page | ||
| Páginas | Total 29 Páginas | |
| PDF Descargar | [ Datasheet GL850A.PDF ] | |
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