[οļ˵]
JM_USB.h                ܺඨ
JM_USB.dll              ͨødllʵͨλUSBڡֱӿƱĹԼñĹ״̬
JM_COM.dll              ͨødllʵͨλӲչ˿ϿƱĹԼñĹ״̬ҪUSB-TTLӲ֧(3.3V׼5V)

[οƷʽ]
[λ]            JM_CMD.EXE(֧dllͬȹ)ʵͨλUSBڡֱӿƱĹԼñĹ״̬
[λ]            JM_USB.dllʵͨλUSBڡֱӿƱĹԼñĹ״̬
[λ]            JM_COM.dllʵͨλӲչ˿ϿƱĹԼñĹ״̬
[MCU/FPGAӲ]      ͨMCU/FPGAUARTչ˿(UARTź)ϿƱĹԼñĹ״̬
[MCU/FPGAӲ]      ͨMCU/FPGAIOչ˿(ATĘź)ϿƱĹԼñĹ״̬
***עJM_COM.dllԣJM_USB.dllܸ࣬Ϊȫܣ֮ΪڲƷʽͬ
***עչ˿Ϊ3.3V TTL׼ƽ(5V)

[Ŀ¼˵]
JM_CMD                  ʽƱĹ״̬
JM_DLL_C                JM_USB.dllƱ(Borland C)
JM_DLL_C#               JM_USB.dllƱ(C#)
JM_DLL_PAS              JM_USB.dllƱ(Pascal)
JM_MCS51_UART           ͨMCS51 UARTƱ(Keil C51)
