GL823K Datasheet

© 2014 Genesys Logic, Inc. - All rights reserved.

Page 9

GLI Confidential

3.2 Pin Description

Table 3.1– Pin Description

Pin Name

PIN NO.

Type

Description

Power/Ground

VDDA

13

P

USB2.0 PHY 3.3V power source.

VDD

9

P

Digital 3.3V power source

VSS

1,14

P

Power ground

5V

10

P

VBUS 5V input

PMOS

8

P

Card power 200mA

USB PHY Interface

DP

15

A

USB 2.0 D+

DM

16

A

USB 2.0 D-

Memory Card Interface

CLK

4

O

SD/MS clock signal

CMD

5

B

SD command/MS BS signal

D0

3

B

SD/MS data 0 signal

D1

2

B

SD/MS data 1 signal

D2

7

B

SD/MS data 2 signal

D3

6

B

SD/MS data 3 signal

Others

GPIO

11

I, pu

General Purpose I/O

LED

12

O

Access LED

Notation:

Type

O

Output

I

Input

B

Bi-directional

pu

internal pull-up when input

pd

internal pull-down when input

P

Power / Ground

A

Analog