Data Sheet
Table Of Contents
- 1 General Description
- 2 Applications
- 3 Features
- 4 Application Block Diagram
- 5 Module Pinout and Pin Description
- 6 Interfaces
- 7 PCB Footprint and Dimensions
- 8 Electrical Characteristics
- 9. Performance Specification
- 10 Reference Schematics
- 11 Hardware Boot Mode
- 12 Manufacturing Process Recommendations
- 13 Ordering Information
- 14 Packaging Specification
- 15 Revision History
- 16 Contact Information
Model:WG229
7
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22
WG229 -DA-001,A/1
Figure 3: WG229 Pin Packag
5.2 Pin Description
NO Name Function
1 RST Reset Signal (Active Low)
2 TOUT ADC Pin can be used to check the power voltage of VDD33
3 EN Chip enable pin. Active high.
4 IO16 GPI16, Deep-Sleep Wakeup
5 IO14 MTMS, GPI14, HSPI_CLK
6 IO12 MTDI, GPI12, HSPI_MISO
7 IO13 MTCK, GPIO13, HSPI_MOSI, UART0_CTS
8 VDD33 3.3 V power supply (VDD)
9 SCS/CMD GPIO11, SD_CMD, SPI_CS0
10 SDO/SD0 GPIO7, SD_DATA0, SPI_MISO
11 SHD/SD2 GPIO9, SD_DATA2, SPIHD, HSPIHD
12 SWP/SD3 GPIO10, SD_DATA3, SPIWP, HSPIWP
13 SDI/SD1 GPIO8, SD_DATA1, SPI_MOSI
14 SCK/CLK GPIO6, SD_CLK, SPI_CLK
15 GND GND
16 IO15 MTDO, GPIO15, HSPI_CS, UART0_RTS
17 IO2 GPIO2, UART TX during flash programming
18 IO0 GPIO0, SPI_CS2
19 IO4 GPIO4
20 IO5 GPIO5
21 RXD0 GPIO3, U0RXD
22 TXD0 GPIO1, U0TXD
5.3 Strapping Pins
has three strapping pins:
•
GPIO0: internal pull-up
Skylab M&C Technology Co., Ltd.
WiFi module