Ebyte E70-915T14S User Manuel page 7

Chengdu Ebyte Electronic Technology Co,;Ltd
11
NC
12
NC
13
NC
14
NC
15
M 2
16
GND
17
M 1
18
M 0
RXD
19
20
TXD
21
TM SC
22
TCKC
23
NC
24
NC
25
AUX
26
VCC
27
GND
28
NC
29
NC
30
NC
31
NC
32
RESET
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
Reserved pin Reserved, to be floated
M 2, M 1, M 0 jointly decide the 8 working modes;
Input An external 1k protective resistor shall be connected in series when in
use.
Ground Ground electrode
M 2, M 1, M 0 jointly decide the 8 working modes;
An external 1k protective resistor shall be connected in series and a 1M
Input
pull-up resistor shall be added when in use. (Cannot be floated, it can be
grounded when not used)
M 2, M 1, M 0 jointly decide the 8 working modes;
An external 1k protective resistor shall be connected in series and a 1M
Input
pull-up 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. It can be
configured as open-drain or high pull input, please refer to Parameter
Input
setting. An external 1k protective resistor shall be
connected in series when in use
TTL serial port output connecting to external RXD input pin. It can be
configured as open-drain or push-pull input, please refer to Parameter
Output
setting. An external 1k protective
resistor shall be connected in series when in use.
Input
JTAG TM SC
Input
JTAG TCKC
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 M CU, the module outputs low level during self-checking
and initialization at power on, it can be
Output
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)
voltage：2.1V ~ 3.8V DC
Ground Ground electrode
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
Input Reset pin
Reserved pin Reserved, to be floated
Reserved pin Reserved, to be floated
E70-915T14S user manual
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