It goes without saying that the USB flash drive board of ChipBang 2199E solution has the main control compatibility of ChipBang 2199E. Two solder pads are drawn to make it compatible with BGA152+TSOP48 at the same time. It has a voltage jumper and a G2 version. It is easy to match the shell.
It has a resettable fuse position and a VCCQ voltage jumper. This main control peripheral circuit is relatively simple.
Physical map:
Solder a chip:
Measure the speed:
The speed is okay. After all, the 1CE chip is relatively normal.
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