Data Sheet
FSC-BT826HC
8
12 VDD_3V3 VDD Power supply voltage 3.3V
13 GND VSS Power Ground
14 PIO12 I/O Programmable input/output line
15 NC NC NC
16
SWCLK Bi-directional Debugging through the clk line(Default)
17
SWDIO Bi-directional Debugging through the data line(Default)
18 NC NC NC
19 NC NC NC
20
NC NC NC
21
GND VSS Power Ground
22 GND VSS Power Ground
23 PIO0 I/O Programmable input/output line
24 PIO1 I/O Programmable input/output line
25 PIO2 I/O Programmable input/output line
26 PIO3 I/O Programmable input/output line
27 PIO4 I/O
Programmable input/output line
Alternative Function: BT Power Mode, low level in run
mode, it will be set to high level when fall asleep.
28 PIO5 I/O With the use of the Pin 9.
29
PIO6
I/O
Programmable input/output line
Alternative Function: I
2
C CLK line (Default)
30
PIO7
I/O
Programmable input/output line
Alternative Function: I
2
C DATA line (Default)
31 PIO8 I/O With the use of the Pin 10.
32
PIO9 I/O
Programmable input/output line
Alternative Function: LED(Default)
33
PIO10 I/O
Programmable input/output line
Alternative Function: BT Status(Default)
34 PIO11 I/O Programmable input/output line
35 GND VSS Power Ground