Data Sheet

X-C13SG-0
802.11bgn and BLE SoC
Shanghai ChipFresh Internet of Things Technology Co., Ltd
9
Table1. Pins Definition
2.3 Physical Dimensions

X-C13SG-0 Physical Dimensions (Unit: mm),please refer to Figure 3:
11
GPIO3
Factory
IPU
press this button ( “Low” > 4s ) and loose to make
the module recover to factory setting.
12
GPIO4
Ready
O
“0” – Boot-up OK;
“1” – Boot-up Fail;
13
GPIO5
Link
IPU/O
“0” – Wi-Fi connect to router
“1” – Wi-Fi unconncted;
15
+3.3V
P
The maximum output current of the external power
supply is recommended to be above 500mA.
17
GPIO22
IPU/O
SPI,PWM
18
GPIO0
IPU/O
SPI,PWM
19
GPIO2
I/O
SPI,PWM
20
GPIO21
IPU/O
SPI,PWM
21
GPIO20
IPU/O
SPI,PWM
22
UART1_TX
GPIO17
O
3.3V TTL UART1 Debug Output