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RN2903 bảng dữ liệu(PDF) 4 Page - Microchip Technology

tên linh kiện RN2903
Giải thích chi tiết về linh kiện  Low-Power Long Range LoRa Technology Transceiver Module
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nhà sản xuất  MICROCHIP [Microchip Technology]
Trang chủ  http://www.microchip.com
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RN2903 bảng dữ liệu(HTML) 4 Page - Microchip Technology

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RN2903
DS50002390B-page 4
 2015 Microchip Technology Inc.
Table 1-1 describes the pins of the module.
TABLE 1-1:
PIN DESCRIPTION
Pin
Name
Type
Description
1
GND
Power
Ground supply terminal
2
UART_RTS
Output
Communication UART RTS signal(1)
3
UART_CTS
Input
Communication UART CTS signal(1)
4
RESERVED
—
Do not connect
5
RESERVED
—
Do not connect
6
UART_TX
Output
Communication UART Transmit (TX)
7
UART_RX
Input
Communication UART Receive (RX)
8
GND
Power
Ground supply terminal
9
GPIO13
Input/Output
General purpose I/O pin
10
GPIO12
Input/Output
General purpose I/O pin
11
GND
Power
Ground supply terminal
12
VDD
Power
Positive supply terminal
13
GPIO11
Input/Output
General purpose I/O pin
14
GPIO10
Input/Output
General purpose I/O pin
15
NC
—
Not connected
16
NC
—
Not connected
17
NC
—
Not connected
18
NC
—
Not connected
19
NC
—
Not connected
20
GND
Power
Ground supply terminal
21
GND
Power
Ground supply terminal
22
GND
Power
Ground supply terminal
23
RF
RF analog
RF signal pin
24
GND
Power
Ground supply terminal
25
NC
—
Not connected
26
GND
Power
Ground supply terminal
27
GND
Power
Ground supply terminal
28
GND
Power
Ground supply terminal
29
NC
—
Not connected
30
TEST0
—
Do not connect
31
TEST1
—
Do not connect
32
RESET
Input
Active-low device Reset input
33
GND
Power
Ground supply terminal
34
VDD
Power
Positive supply terminal
35
GPIO0
Input/Output
General purpose I/O pin
36
GPIO1
Input/Output
General purpose I/O pin
37
GPIO2
Input/Output
General purpose I/O pin
38
GPIO3
Input/Output
General purpose I/O pin
39
GPIO4
Input/Output
General purpose I/O pin
40
GPIO5
Input/Output
General purpose I/O pin
41
GND
Power
Ground supply terminal
42
NC
—
Not connected
43
GPIO6
Input/Output
General purpose I/O pin



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