Data Sheet

FSC-BT986 Datasheet
Shenzhen Feasycom Technology Co., Ltd www.feasycom.com
-7-
2114 15 16 17 18 19 20
13
12
11
10
9
8
7
6
5
4
3
33
22
23
24
25
26
27
28
29
30
UART_TX
DISC/USB_DM/PIO0
UART_CTS/PIO6
NC
NC
NC
NC
TRAN/USB_DP/PIO1
RESET
31
32
2
1
34
UART_RX
UART_RTS/PIO5
VDD_3V3
GND
NC
SWDIO
SWCLK
NC
NC
NC
NC
GND
GND
TRAN/USB_DP/PIO1
NC
NC
PIO2
PIO4
PIO3
UART_RTS/PIO5
35
36
GND
EXT_ANT
RESET
NC
DISC/USB_DM/PIO0
PIO2
PIO3
Figure 3: FSC-BT986 PIN Diagram(Top View)
3.2 PIN Definition Descriptions
Table 2: Pin definition
Pin
Pin Name
Type
Pin Descriptions
1
UART_TX
I/O
UART Data output
2
UART_RX
I/O
UART Data input
3
UART_CTS/PIO6
I/O
UART Clear to Send (active low)
Alternative Function: Programmable input/output line
4,34
UART_RTS/PIO5
I/O
UART Request to Send (active low)
Alternative Function: Programmable input/output line
5
NC
6
NC
7
NC
8
NC
9,24
Tran/USB_DP/PIO1
I/O
Host MCU change UART transmission mode. (Default)
H = instruction mode
L = throughput mode
Alternative Function: Programmable input/output line
Alternative Function: USB_DP
10,23
Disc/USB_DM/PIO0
I/O
Host MCU disconnect bluetooth. (Default)
Alternative Function: Programmable input/output line