Data Sheet

DOC No: WS2116-A0A-DTS-D03
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Copyright © JORJIN TECHNOLOGIES INC. 2018 8
http://WWW.JORJIN.COM.TW
3.2. Pin Description
Table 3-1. Pin Description
Pin
No.
Pin Name
Type
Description
1
GND
GND
GND
2
RESETN
Digital Input
System reset
3
DIO13
Digital I/O
General purpose digital I/O of BlueNRG-2
4
DIO12
Digital I/O
General purpose digital I/O of BlueNRG-2
5
TEST
Digital Input
Test pin put to GND
6
DIO11
Digital I/O
General purpose digital I/O of BlueNRG-2
7
DIO10
Digital I/O
General purpose digital I/O of BlueNRG-2
8
DIO9
Digital I/O
General purpose digital I/O of BlueNRG-2
9
DIO25
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to SDN pin of S2-LP
Built-in pull-up 10K ohm resistor.
10
DIO7
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Built-in pull-down 100K ohm resistor.
11
DIO8
Digital I/O
General purpose digital I/O of BlueNRG-2
12
DIO22
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to CTX pin of SKY66420-11
13
DIO23
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to CPS pin of SKY66420-11
14
GND
GND
GND
15
VBAT
POWER
Power for BlueNRG-2
16
GND
GND
GND
17
DIO24
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to CSD pin of SKY66420-11,
must add a 100k resistor to GND when design
18
DIO21
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to GPIO3 pin of S2-LP
19
DIO6
Digital I/O
General purpose digital I/O of BlueNRG-2 /
Connected internally to RESET pin of STSAFE-A1SX
20
DIO4
Digital I/O
General purpose digital I/O of BlueNRG-2
Connected internally to SCL pin of STSAFE-A1SX