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RFM219SW Fiches technique(PDF) 7 Page - List of Unclassifed Manufacturers

No de pièce RFM219SW
Description  Wireless Alarm and Security Systems
PDF  35 Pages
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Fabricant  ETC2 [List of Unclassifed Manufacturers]
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RFM219SW Fiches technique(HTML) 7 Page - List of Unclassifed Manufacturers

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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
1
ANT
I
RF signal input to the LNA
2
VDD
I
Power supply input, 1.8 V to 3.6 V
3,14
GND
I
Ground
4
CSB
I
4-wire SPI chip select input, active low, internally pulled high
5
SDA
IO
4-wire SPI data input and output
6
SCL
I
4-wire SPI clock input, internally pulled low
7
FCSB
I
4-wire SPI FIFO select input, active low. leave floating when programming the
EEPROM, internally pulled high
8
GPO4
O
General purpose output, options are: DOUT (Default), INT1, INT2 and DCLK
9
GPO3
O
General purpose output, options are: CLKO (Default), INT1, INT2 and DOUT
10, 11
NC
--
Not Connected
12
GPO2
O
General purpose output, options are: INT1 (Default), INT2 and DCLK
13
GPO1
O
General purpose output, options are: nRSTO (Default), INT1, INT2 and DOUT



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