Table of Contents
Advertisement
Chengdu Ebyte Electronic Technology Co.,Ltd.
10
PD15
11
PA0(TX)
12
PA1(RX)
13
PA2
14
PA3
15
PA4
16
PA5
17
PB11
18
PB12
19
PB13
20
GND
21
PB14(GPIO0)
22
PB15(GPIO1)
23
GND
24
GND
25
GND
26
PC6(GPIO2)
27
PC7(GPIO3)
28
PC8(ADC1)
29
PC9(ADC2)
30
PC10(ADC3)
31
PC11(ADC4)
32
SWCLK
33
SWDIO
34
PF2(PWM0)
35
PF3(PWM1)
36
PF4(PWM2)
37
PF5(PWM3)
38
PF6(PWM4)
39
PF7
40
RESETN
41
GND
42
GND
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd.
when power is on. When the pin is pulled down externally, the sleep end device
will be awakened.
AUX pin indicates the current working state of the device. When the pin is low
Output
power, it indicates that the device is busy and the high-level indicates that the
device is idle.
Serial port send port TX
Output
TX
Serial port receiving port RX
Input
RX
Input /Output
Reserve
Input /Output
Reserve
Input /Output
Reserve
Input /Output
Reserve
Working mode switching pin, working mode switching when the pull-down
Input
time is greater than 500ms
UART_BAUD_RESET pin is used to reset the baud rate, when power on, the
Input
default is high level, In any mode, if the pin is pulled down for more than
1000ms, the serial port parameters will be restored to the default 115200
ACK pin is used to indicate the status of the last user data transmission. Before
Output
starting the transmission, the pin is pulled down, and after the transmission is
successful, the pin is pulled high
Input /Output
Ground, connecting to power source referential ground
Input /Output
GPIO Input/Output port 0
Input /Output
GPIO Input/Output Port 1
Input /Output
Ground, connecting to power source referential ground
Input /Output
Ground, connecting to power source referential ground
Input /Output
Ground, connecting to power source referential ground
Input /Output
GPIO Input/Output port 2
Input /Output
GPIO Input/Output port 3
Input
ADC Detection port 1
Input
ADC Detection port 2
Input
ADC Detection port 3
Input
ADC Detection port 4
Input /Output
DBG_SWCLKTCK
Input /Output
DBG_SWDIOTMS
Output
PWM Output port 0
Output
PWM Output port 1
Output
PWM Output port 2
Output
PWM Output port 3
Output
PWM Output port 4
LINK pin indicates the current network status, output high level indicates that
Output
the network has been joined
Input
Reset pin
Input /Output
Ground, connecting to power source referential ground
Input /Output
Ground, connecting to power source referential ground
E180-ZG120A User Manual
1
Advertisement
Table of Contents
