Ebyte E70-915T30S User Manual page 7

Chengdu Ebyte Electronic Technology Co,;Ltd
13 NC
14
NC
15 NC
16 M2
17 GND
18 M0
19 M1
20 RXD
21
TXD
22
TMSC
23 TCKC
24 RESET
25 NC
26 NC
27 AUX
28
VCC
29 VCC
30
GND
31 GND
32 NC
33 NC
34 NC
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
M2, M1, M0 jointly decide the 8 working modes;
An external 1k protective resistor shall be connected in series when in use.
Input
Ground Ground electrode
M2, M1, M0 jointly decide the 8 working modes;
An external 1k protective resistor shall be connected in series and a 1M pull-up
Input
resistor shall be added when in use.
(Cannot be floated, it can be grounded when not used)
M2, M1, M0 jointly decide the 8 working modes;
An external 1k protective resistor shall be connected in series and a 1M pull-up
Input
resistor shall be added when in use.
(Cannot be floated, it can be grounded when not used)
TTL serial port input connecting to external TXD pin.
Input drain or high pull
resistor shall be connected in series when in use.
TTL serial port output connecting to external RXD input pin.
Output open-drain or push-pull
protective resistor shall be connected in series when in use.
Input JTAG TMSC
Input JTAG TCKC
Input Reset pin, valid in low level
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
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
Output on, it can be configured as open-drain output or pull-up output,
setting par.
(can be floated)
Power positive reference,
-
Power supply 2.6V ~ 5.5V DC
Power positive reference,
-
Power supply 2.6V ~ 5.5V DC
Ground Ground electrode
Ground Ground electrode
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
input, please refer to Parameter setting.
input, please refer to Parameter setting.
An external 1k protective resistor shall be connected in series while using
E70-915T30S user manual
It can be configured as open-
An external 1k protective
It can be configured as
An external 1k
please refer to parameter
6