Apparatus for automatically downloading firmware programs of optical modules in classified manner
A firmware program and automatic classification technology, which is applied in the field of optical communication, can solve problems such as production, tangent trouble, and insufficient flexibility, and achieve the effects of fast download speed, high flexibility, and high versatility
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[0017] refer to figure 1 . In the embodiment described below, the device for general downloading of the optical module firmware program includes: microcontroller unit MCU chip U1, temperature sensor DS18B20 U2, dual 4:1 multiplexer chips U3, U4, XFP electrical interface socket U5 , QSFP+ electrical interface socket U6, SFP / SFP+ electrical interface socket U7, 2×10 SFF electrical interface socket U8, USB interface connector U9. The microcontroller unit MCU chip U1 is connected to the dual-channel 4:1 multiplexer chip U3 through the C2 bus and the address control bus 1, and is connected to the dual-channel 4:1 multiplexer chip through the two-wire serial bus I2C BUS and the address control bus 2 chip U4, and the above-mentioned two-way 4:1 multiplexer chip U3 and the two-way 4:1 multiplexer chip U4 are correspondingly connected with electrical interface sockets for different types of optical modules to access when downloading firmware programs; the firmware When the program is...
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