Ebyte E70 Series, Руководство пользователя

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CC1310 Wireless Module E70 Series User Manual
Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 15 / 34
27 AUX Output
It is used to indicate the operation status of module, for user to wake up the external MCU,
the module outputs low level during self-checking and initialization at power on, it can be
configured as open-drain output or pull-up output, please refer to parameter setting par.
An external 1k protective resistor shall be connected in series while using ( can be floated)
28 VCC -
Power positive reference,
Power supply 2.6V ~ 5.5V DC
29 VCC -
Power positive reference,
Power supply 2.6V ~ 5.5V DC
30 GND Ground Ground electrode
31 GND Ground Ground electrode
32 NC Reserved pin Reserved, to be floated
33 NC Reserved pin Reserved, to be floated
34 NC Reserved pin Reserved, to be floated
35 NC Reserved pin Reserved, to be floated
36 NC Reserved pin Reserved, to be floated
37 NC Reserved pin Reserved, to be floated
38 NC Reserved pin Reserved, to be floated
39 NC Reserved pin Reserved, to be floated
40 NC Reserved pin Reserved, to be floated
41 NC Reserved pin Reserved, to be floated
42 NC Reserved pin Reserved, to be floated
43 NC Reserved pin Reserved, to be floated
44 LNA_EN Input Internal LNA pin, valid in high level, connect to pin 11
45 PA_EN Input Internal PA pin, valid in high level, connect to pin 12
46 GND Ground Ground electrode
47 GND Ground Ground electrode
48 ANT - Antenna (50Ω characteristic impedance)
All E70 series are compatible with their pins.
Real values of MCU controlled PA and LNA are as follows:
No. PA_EN LNA_EN Notes
1 1 0 In transmitting
2 0 1 In receiving
3 0 0 In sleeping mode