Chengdu Ebyte Electronic Technology Co.,Ltd
E30-400M30S
（
4463
）
User
Manual
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
6
3 Size and Pin definition
Pin No.
Item
Direction
Description
1
GND
Ground wire, connected to the power reference ground
2
GND
Ground wire, connected to the power reference ground
3
GND
Ground wire, connected to the power reference ground
4
GND
Ground wire, connected to the power reference ground
5
GND
Ground wire, connected to the power reference ground
6
IO_2
Output
Configurable universal GPIO port (see SI4463manual for details)
7
IO_3
Output
Configurable universal GPIO port (see SI4463manual for details)
8
IO_0
Output
Configurable universal GPIO port (see SI4463manual for details)
9
VCC
Power supply, 3.3~5.5V, 5V is recommended (It is also recommended to add
external ceramic filter capacitor)
10
VCC
Power supply, 3.3~5.5V, 5V is recommended (It is also recommended to add
external ceramic filter capacitor)
11
GND
Ground wire, connected to the power reference ground
12
GND
Ground wire, connected to the power reference ground
13
IO_1
Output
Configurable universal GPIO port (see SI4463manual for details)
14
IRQ
Output
SPI interrupt request
15
SDN
Shutdown Input Pin. It is low level when working
(See SI4463 manual for more details)
