2016
Microchip Technology Inc.
D
S
5
0002547A-p
age 49
B.4
RN4871 PICtail SCHEMATIC
shows the schematic for the RN4871 PICtail™/PICtail Plus Daughter board.
FIGURE B-2:
RN4871 PICtail SCHEMATIC
P12
P13
RTS
CTS
TX
RX
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7
D-
D+
CTS
RTS
GP0
GP1
GP2
GP7
GP6
GP5
GP4
GP3
D+
D-
RX
TX
nRST
nRST
HCI_RXD
HCI_TXD
P00
P36
P00
P36
HCI_RXD
HCI_TXD
RST_N
PushLow
PushHigh
PushLow
PushHigh
P20
RST_N
P02
P16
P13
P12
P17
P27
P02
P20
RST
_
N
P0
0
P3
6
HCI
_
RXD
HCI
_
T
X
D
P1
6
P13
P12
P17
P27
P20
HCI_TXD
HCI_RXD
P12
P13
P17
P16
P36
P20
P27
P02
RST_N
P00
P17
P12
P13
P16
P36
RST_N
HCI_TXD
HCI_RXD
P20
P27
P02
P00
GP0
GP2
GP6
GP7
P16
P17
P12
P13
0.1uF
16V
0603
C20
RS-282G05A-SM_RT
SW5
330R
0402
1%
R28
RS-282G05A-SM_RT
SW2
2k
0805
1%
R13
1
1
2
3
4
5
6
7
8
HDR-2.54 Male 2x4
J2
11
2
HDR-2.54 Male 1x2
JP8
2
3
1
4
5
6
TACT DPST
SW6
RS-282G05A-SM_RT
SW4
YELLOW
LED5
RB2/SS1/AN2
1
RF2/U1RX_E
2
RF6/SCK1
3
RF3/U1TX_E
4
RF7/SDI1_E
5
RG2/SCL1
6
RD0/RF8/SDO1_E
7
RG3/SDA1
8
GND
9
GND
10
RB0/AN0
11
RB1/AN1
12
RB3/AN3
13
RB4/AN4
14
GND
15
GND
16
RE9/INT2
17
RE8/INT1
18
RD14/U1CTS_E
19
RD15/U1RTS_E
20
3.3V
21
3.3V
22
5V
23
5V
24
9V
25
9V
26
RG0
27
RF0
28
RG1
29
RF1
30
GF1
1
2
3
4
5
6
7
8
HDR-2.54 Male 1x8
JP10
1234
HDR-2.54 Male 1x4
JP5
1uF
10V
0402
C31
300R
FB2
0.1uF
16V
0603
C24
1
1
2
3
4
5
6
7
8
HDR-2.54 Male 2x4
J3
330R
0402
1%
R27
1
2
3
4
5
6
7
8
9
10
HDR-2.54 Female 2x5
CN4
4.7k
0603
1%
R25
47uF
16V
TANT-C
C12
YELLOW
LED4
4.7k
0603
1%
R8
1uF
10V
0402
C32
1
1 2
HDR-2.54 Male 1x2
JP12
2.2k
0402
1%
R10
RS-282G05A-SM_RT
SW1
1
2
DIP 1 SPST
SW7
RS-282G05A-SM_RT
SW8
RS-282G05A-SM_RT
SW3
1
1
2
3
4
5
6
HDR-2.54 Male 2x3
J1
330R
0402
1%
R26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
HDR-2.54 Male 2x14
JP14
BLUE
LED1
P0_0
11
RST
10
P2_7
15
GND
13
GND
2
P1_2
3
UART_TX
8
P1_6
6
P2_0
16
UART_RX
7
P1_7
5
P1_3
4
P3_6
9
BT_RF
1
VBAT
14
P0_2
12
51
FP1
YELLOW
LED3
11
2
HDR-2.54 Male 1x2
JP6
300R
FB1
GND
1
VIN
3
VOUT
2
MCP1700/3.3V
U2
1
1 2
HDR-2.54 Male 1x2
JP13
ID
4
VBUS
1
GND
5
D-
2
D+
3
0
USB2.0 MICRO-B FEMALE
P1
1
2
3
4
5
6
HDR-2.54 Male 1x6
J12
1k
0805
1%
R24
RST
4
GP7/TxLED
5
GP6/RxLED
6
GP5
7
GP4
8
GP3
9
GP2
14
GP1/USB-CFG
15
GP0/SSPND
16
CTS
13
RTS
11
RX
12
TX
10
VD
D
1
VSS
20
OSC1
2
OSC2
3
D+
19
D-
18
VUSB
17
RST
GP7/TxLED
GP6/RxLED
GP5
GP4
GP3
GP2
GP1/USB-CFG
GP0/SSPND
CTS
RTS
RX
TX
VD
D
VSS
OSC1
OSC2
D+
D-
VUSB
MCP2200
U10
1
2
3
4
HDR-2.54 Male 1x4
JP7
CR2032
1
2
HOLDER 1xCR2032
SK1
1
1
2
3
4
5
6
7
8
HDR-2.54 Male 2x4
J10
4.7k
0402
1%
R29
330R
0402
1%
R30
YELLOW
LED2
330R
0402
1%
R2
1uF
10V
0402
C27
GND
1
VIN
3
VOUT
2
MCP1700/3.3V
U11
RED
LED6
1
1
2
3
4
5
6
7
8
HDR-2.54 Male 2x4
J14
3V3_I2C
USB_5V
3V3_I2C
3V3_I2C
VBAT
VBAT
3V3_I2C
BAT
USB_5V
USB_3V3
VBAT
BAT
USB_3V3
PIC_3V3
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
PIC_3V3
PIC_3V3
VBAT
USB_5V
MCP_3V3
MCP_3V3
MCP_3V3
MCP_3V3
USB to UART
&RQYHUWHU
I2C Interface
Micro USB
USB
Reset
USB UART
USB GPIO
Module Test Interface
VBAT/Ground Test Connector
LED for I/O Test
I2C
Power
I/O for
I2C Reset
PIC
WDLO
Interface
Coin Cell Battery CR2032
USB_3V3
Power Source Option
Coin Cell
USB_3V3
PIC_3V3
51
Power Switch Test Button
Connect to
I/O for
Switch Test
Configuration
Test Buttons
ON
OFF
ON
OFF
Reset Button
MODE
P20
Test Mode
APP Mode
UART_CTS
UART_RTS
UART_TXD
UART_RXD
APP Default
MCP2200_3V3
12pF
50V
0402
C21
12pF
50V
0402
C19
12MHz
X1
470R
R21
10k
R20
0.1uF
16V
C23
2.2k
0402
1%
R11
10uF 10V
0603
C30
1uF
16V
0603
C17
1uF
16V
0603
C28
1uF
16V
0603
C29
4.7uF
10V
0603
C8
4.7uF
10V
0603
C10
1
2
3
4
5
HDR-2.54 Male 1x5
J11
1234
5
HDR-2.54 Male 1x5
J13
JR1
JR2
JR3
JR4