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RN171 데이터시트(PDF) 5 Page - Microchip Technology

부품명 RN171
상세설명  2.4 GHz IEEE Std. 802.11 b/g Wireless LAN Module
PDF  30 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RN171 데이터시트(HTML) 5 Page - Microchip Technology

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 2014-2016 Microchip Technology Inc.
DS70005171B-page 5
RN171
TABLE 1-1:
PIN DESCRIPTION
Pin
Symbol
Type
Description
1
GND
Power
Ground reference
2
ISP_TX
DO
In-system programming transmit
3
ISP_RX
DI
In-system programming receive
4
GPIO9/SD_CLK/SCLK
DIO
General purpose I/O 9(2,3)/SDIO clock/SD-SPI slave SCLK
5
GPIO8/SD_D3/SS
DIO
General purpose I/O 8(2,4)/SDIO D3/SD-SPI slave select
6
GPIO7/SD_D2
DIO
General purpose I/O 7(2,4)/SDIO D2
7
GPIO6/SD_D1/INT
DIO
General purpose I/O 6(2,4)/SDIO D1/SD-SPI slave INT
8
GPIO5/SD_D0/MISO
DIO
General purpose I/O 5(2,4)/SDIO D0/SD-SPI slave MISO
9
GPIO4/SD_CMD/MOSI
DIO
General purpose I/O 4(2,4)/SDIO CMD/SD-SPI slave MOSI
10
VDD
Power
Positive supply
11
GPIO3
DIO
General purpose I/O 3(2,3)
12
GPIO2
DIO
General purpose I/O 2(2,3)
13
GPIO1
DIO
General purpose I/O 1(2,3)
14
GND
Power
Ground reference
15
SPI_CS
DO
SPI master chip select to internal Flash memory chip select. (Do not
connect.)
16
SPI_MISO
DI
SPI master data Input to internal Flash memory data output. (Do not
connect.)
17
SPI_SCK
DO
SPI master clock to internal Flash memory clock. (Do not connect.)
18
SPI_MOSI
DO
SPI master data output to internal Flash memory data input. (Do not
connect.)
19
FLASH_POWER
Power
Internal Flash memory power. (Do not connect.)
20
GND
Power
Ground reference
21
GND
Power
Ground reference
22
GND
Power
Ground reference
23
GND
Power
Ground reference
24
ANT
AIO
RF antenna. 50Ω impedance
25
GND
Power
Ground reference
26
GND
Power
Ground reference
27
GND
Power
Ground reference
28
GND
Power
Ground reference
29
SENSOR0
AI
Sensor interface 0(5)
30
SENSOR1
AI
Sensor interface 1(5)
31
SENSOR2
AI
Sensor interface 2(5)
32
SENSOR3
AI
Sensor interface 3(5)
33
SENSOR_POWER
Power
Sensor power
34
VDD
Power
Positive supply
Note 1:
Pin type abbreviation: A = Analog, D = Digital, I = Input, O = Output.
2:
Refer to Electrical Specifications for GPIO voltage and current limitations.
3:
Digital input/output (bidirectional) 8 mA drive, ~83 K internal pull-down. 3.3V tolerant. Reset State:
Pull-down.
4:
Digital input/output (bidirectional) 24 mA drive, no internal pull-down. 3.3V tolerant. Reset State: High-Z.
Do not allow to float.
5:
Analog input. 0-400 mV (Do not exceed 1.2V DC)



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