SX1502EVK datasheet(6/32 Pages) SEMTECH

6 / 32 page

WIRELESS & SENSING

Rev 11 – 16

th May 2012

www.semtech.com

SX1501/SX1502/SX1503

4/8/16 Channel Low Voltage GPIO

1.3

SX1503 16-channel GPIO

Symbol

Type

Description

GND

Ground Pin

I/O[2]

DIO

(*1)

I/O[2], at power-on configured as an input

I/O[3]

DIO

(*1)

I/O[3], at power-on configured as an input

VCC1

I/O supply voltage for Bank A I/O[0-7]

I/O[4]

DIO

(*1)

I/O[4], at power-on configured as an input

I/O[5]

DIO

(*1)

I/O[5], at power-on configured as an input

GND

Ground Pin

I/O[6]

DIO

(*1)

I/O[6], at power-on configured as an input

High sink I/O.

I/O[7]

DIO

(*1)

I/O[7], at power-on configured as an input

High sink I/O.

NINT

Active low interrupt output

Leave open, not connected

VDDM

Main supply voltage

I/O[8]

DIO

(*1)

I/O[8], at power-on configured as an input

I/O[9]

DIO

(*1)

I/O[9], at power-on configured as an input

GND

Ground Pin

I/O[10]

DIO

(*1)

I/O[10], at power-on configured as an input

I/O[11]

DIO

(*1)

I/O[11], at power-on configured as an input

VCC2

I/O supply voltage for Bank B I/O[8-15]

I/O[12]

DIO

(*1)

I/O[12], at power-on configured as an input

I/O[13]

DIO

(*1)

I/O[13], at power-on configured as an input

GND

Ground Pin

I/O[14]

DIO

(*1)

I/O[14], at power-on configured as an input

High sink I/O.

I/O[15]

DIO

(*1)

I/O[15], at power-on configured as an input

High sink I/O.

NRESET

DIO

Active low reset

SDA

DIO

2C serial data line

SCL

2C serial clock line

I/O[0]

DIO

(*1)

I/O[0], at power-on configured as an input

I/O[1]

DIO

(*1)

I/O[1], at power-on configured as an input

A: Analog

D: Digital

I: Input

O: Output

P: Power

(*1) This pin is programmable through the I

2C interface

Table 3 – SX1503 Pin Description

Figure 3 – SX1503 QFN-UT-28 Pinout

GND

I/O[2]

I/O[3]

VCC1

I/O[4]

I/O[5]

GND

I/O[13]

I/O[12]

VCC2

I/O[11]

I/O[10]

GND

TOP VIEW

GND

(PAD)

SX1502EVK Fiches technique(PDF) 6 Page - Semtech Corporation

SX1502EVK Fiches technique(HTML) 6 Page - Semtech Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Fiches technique Télécharger

Lien URL