GL831A Ver la hoja de datos (PDF) - Genesys Logic

Número de pieza

componentes Descripción

Fabricante

GL831A

USB 2.0 to SATA Bridge Controller

Genesys Logic 

GL831A Datasheet

Pin Name

CVDD

VDD

GND

Digital Power and Ground

Pin# Type

Description

8, 25, 35, 61

P

1.8V Digital Power (Pin 8 is internal regulator 3.3V to 1.8V

output pin)

9, 27, 34,

42, 44

P

3.3V Digital Power (Pin 9 is internal regulator 3.3V to 1.8V input

pin)

10, 26, 41,

43, 120

P Digital Ground

Pin Name

TEST

X2

X1

HRST_

HOST

BUSY

SPDSEL

DEVICE1

Miscellaneous Interface

Pin# Type

Description

12 I (pd) Test Mode Input

45

B Crystal Output

46

I Crystal Input

4

I (pu) Reset Pin

18 I (pd) 1=> Host mode; 0=> Device mode

1

O Busy LED

64

I (pd)

0 => force in 1.5G; 1 => negotiate interface speed with attached

device (1.5G or 3G)

17 I (pd) 0 => ATA device 0; 1=> ATA device 1 in host mode

Notation:

Type O

I

B

B/I

B/O

P

A

SO

pu

pd

odpu

Output

Input

Bi-directional

Bi-directional, default input

Bi-directional, default output

Power / Ground

Analog

Automatic output low when suspend

Internal pull up

Internal pull down

Open drain with internal pull up

©2009 Genesys Logic, Inc. - All rights reserved.

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