User's Manual

HF-BL100-CU Low Energy Bluetooh（BLE 4.0）Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 11
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2. HARDWARE INTRODUCTION
2.1. Pin Definition
TOPVIEW
Figure 2. HF-BL100-CU Pin Definition
Table 2 HF-BL100-CU Pin Function Definition
Pin
Net name
Description
1
GND
Ground
2
NC
NC
3
XRES
Module reset
4
SWCLK
SWD clock interface, firmware burn
5
SWDATA
SWD data interface, firmware burn
6
NC
NC
7
NC
NC
8
NC
NC
9
NC
NC
10
NC
NC