SX8663 datasheet(39/64 Pages) SEMTECH

部件名	SX8663

功能描述	Capacitive Button Matrix (up to 36) and Proximity Controller with Individual LED Drivers and Buzzer Output

PDF	64 Pages

Scroll/Zoom	100%

制造商	SEMTECH [Semtech Corporation]

网页	http://www.semtech.com

标志

39 / 64 page

ADVANCED COMMUNICATIONS & SENSING

Rev5 4

th August 2011

www.semtech.com

SX8663

Capacitive Button Matrix (up to 36) and Proximity Controller

with Individual LED Drivers and Buzzer Output

5.2

General Parameters

Address

Name

Bits

Description

Reserved (0)

0x04

I2CAddress

6:0

Defines the I2C address.

The I2C address will be active after a reset.

Default: 0x2B

0x05

ActiveScanPeriod 7:0

Defines Active Mode Scan Period (Figure 6).

0x00: Reserved

0x01: 15ms

0x02: 30ms (default)

…

0xFF: 255 x 15ms

0x06

DozeScanPeriod

7:0

Defines Doze Mode Scan Period (Figure 6).

0x00: Reserved

0x01: 15ms

…

0x0D: 195ms (default)

…

0xFF: 255 x 15ms

0x07

PassiveTimer

7:0

Defines Passive Timer on Button Information (Figure 7).

0x00: OFF (default)

0x01: 1 second

…

0xFF: 255 seconds

0x08

Reserved

7:0

Reserved (0x00)

Table 11

General Parameters

SX8663 数据表(PDF) 39 Page - Semtech Corporation

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