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PixArt Imaging Inc.

PMW3389DM Product Datasheet

Optical Gaming Navigation Chip

Version 1.01 | 03 Jan 2019 | 11020AENW

PixArt Imaging Inc. http://www.pixart.com

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1.2 Pin Configuration

Figure 2. Device Pinout

Table 1. Pin Definition

Pin No.

Function

Symbol

Type

Description

1

Reserved

NC

NC

No connection

2

Reserved

NC

NC

No connection

3

Supply Voltage and

I/O Voltage

VDCPIX

Power

LDO output for selective analog circuit

4

VDD

Power

Input power supply

5

VDDIO

Power

I/O reference voltage

6

General Purpose Output

GPO

Output

General Purpose Output

7

Reset Control

NRESET

Input

Chip reset (Active Low)

8

Ground

GND

GND

Ground

9

Motion Output

MOTION

Output

Motion detect

10

4-wire SPI

SCLK

Input

Serial data clock

11

MOSI

Input

Serial data input

12

MISO

Output

Serial data output

13

NCS

Input

Chip select (Active Low)

14

Reserved

NC

NC

No connection

15

LED

LED_P

Input

LED Anode

16

Reserved

NC

NC

No connection