Chengdu Ebyte Electronic Technology Co.,Ltd.
E180-Z5812SX User Manual
Copyright ©2012–2021, Chengdu Ebyte Electronic Technology Co., Ltd.
7
11
PB1(ACK)
Output
The ACK pin is used to indicate the status of the last user data
transmission. The pin is pulled low before the transmission is started,
and the pin is pulled high after the transmission is successful.
12
PC0(GPIO0)
Input/output
GPIO input/output port 0
13
VCC
-
Module power supply positive reference voltage, voltage range
14
GND
-
Ground wire, connected to the power reference ground
15
PB4(GPIO1)
Input/output
GPIO input/output port 1
16
NC
-
Reserved, directly suspended
17
NC
-
Reserved, directly suspended
18
PB5(AUX)
Output
The AUX pin indicates the current working status of the device. When
the pin is low, it indicates that the device is busy, and the high level
indicates that the device is idle.
19
NC
-
Reserved, directly suspended
20
NC
-
Reserved, directly suspended
21
PB6(ADC1)
Input
ADC detection port 1
22
PB7(ADC2)
Input
ADC detection port 2
23
NC
-
Reserved, directly suspended
24
NC
-
Reserved, directly suspended
25
NC
-
Reserved, directly suspended
26
SWS
-
Reserved
27
PC2(PWM0)
Output
PWM output port 0
28
PC3(PWM2)
Output
PWM output port 2
29
PC4(PWM3)
Output
PWM output port 3
30
PC1(LINK)
Output
The LINK pin indicates the current network status of the module, and
the output high-level meter has been added to the network
31
NC
-
Reserved, directly suspended
32
PD2(PWM1)
Output
PWM output port 1
33
NC
-
Reserved, directly suspended
34
NC
-
Reserved, directly suspended
35
NC
-
Reserved, directly suspended
36
GND
Input/output
Ground wire, connected to the power reference ground
37
nRESET
Input
Reset pin
