RFM219SW datasheet(7/35 Pages) ETC2

tên linh kiện	RFM219SW

Giải thích chi tiết về linh kiện	Wireless Alarm and Security Systems

PDF	35 Pages

Scroll/Zoom	100%

nhà sản xuất	ETC2 [List of Unclassifed Manufacturers]

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7 / 35 page

RFM219SW

www.hoperf.com

Rev 1.0 | Page 7/35

E-mail:sales@hoperf.com

2. Pin Descriptions

Figure 2. Pin Diagram

Table 6. RFM219SW Pin Descriptions

Pin Number

Name

I/O

Descriptions

ANT

RF signal input to the LNA

VDD

Power supply input, 1.8 V to 3.6 V

3,14

GND

Ground

CSB

4-wire SPI chip select input, active low, internally pulled high

SDA

4-wire SPI data input and output

SCL

4-wire SPI clock input, internally pulled low

FCSB

4-wire SPI FIFO select input, active low. leave floating when programming the

EEPROM, internally pulled high

GPO4

General purpose output, options are: DOUT (Default), INT1, INT2 and DCLK

GPO3

General purpose output, options are: CLKO (Default), INT1, INT2 and DOUT

10, 11

Not Connected

GPO2

General purpose output, options are: INT1 (Default), INT2 and DCLK

GPO1

General purpose output, options are: nRSTO (Default), INT1, INT2 and DOUT

RFM219SW bảng dữ liệu(PDF) 7 Page - List of Unclassifed Manufacturers