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RN4871 Datasheet(PDF) 25 Page - Microchip Technology

Part # RN4871
Description  Bluetooth 4.2 Low Energy Module
PDF  48 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RN4871 Datasheet(HTML) 25 Page - Microchip Technology

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FIGURE 5-3:
RN4870U REFERENCE CIRCUIT
GND
1
VBAT
2
P2_2
3
VDD_IO
4
VDD_IO
5
ULPC_O
6
P2_3
7
BK_O
8
P2_7/TX_IND
9
P1_1
10
P1_2/SCL
11
P1_3/SDA
12
UART_RX 20
UART_TX 21
P3_1 22
P3_2 23
P3_3 24
P3_4 25
P3_5 26
P0_7 27
P0_2 28
GND 29
BT_RF 30
GND
VBAT
P2_2
VDD_IO
VDD_IO
ULPC_O
P2_3
BK_O
P2_7/TX_IND
P1_1
P1_2/SCL
P1_3/SDA
UART_RX
UART_TX
P3_1
P3_2
P3_3
P3_4
P3_5
P0_7
P0_2
GND
BT_RF
RN4870U
U1
LD1
GND
GND
330
R1
GND
VCC
VCC
UART_TX
UART_RX
P0_2
P1_1
P1_2
P1_3
P0_7
P2_2
P2_3
P2_7
P3_1
P3_2
P3_3
P3_4
P3_5
4.7k
R2
VCC
P0_7
P3_1
P3_2
P3_3
P3_4
P3_5
STS2301
Q1
P0_0
P1_0
P2_0
P2_4
P3_6
P1_1
P1_2
P1_3
P2_3
P2_7
P2_2
Configurable I/O
P2_0
MODE
Low
High
Test Mode
APP Mode
P2_0
Low
High
MODE
Test Mode
APP Mode
1
2
J1
GND
1
2
3
4
5
J2
GND
Power Input
Reverse Voltage Protection
Configuration Interface
VCC
UART_TX
UART_RX
UART Interface
LED Option
P0_2
C3
C4
ANT1
1nH
L1
10uF 6.3V X5R
C1
GND
1uF
C2
GND
GND
Antenna Matching
RST



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