Wire serial port can bring the 64 keys, eight digital display control chip, because it is crystal oscillator circuit shocks, the stable compared to 7279 (7279 was RC concussion)

ZLG7290-C51
...........\7290c
...........\.....\7290
...........\.....\7290.hex
...........\.....\7290.lnp
...........\.....\7290.M51
...........\.....\7290.Opt
...........\.....\7290.plg
...........\.....\7290.Uv2
...........\.....\7290test.c
...........\.....\7290test.LST
...........\.....\7290test.OBJ
...........\.....\7290_Opt.Bak
...........\.....\7290_Uv2.Bak
...........\.....\Startup.LST
...........\.....\Startup.OBJ
...........\.....\VIIC_C51.c
...........\.....\VIIC_C51.h
...........\.....\VIIC_C51.LST
...........\.....\VIIC_C51.OBJ
...........\.....\ZLG7290.C
...........\.....\ZLG7290.C.bak
...........\.....\zlg7290.h
...........\.....\Zlg7290.LST
...........\.....\Zlg7290.OBJ
...........\7290C库
...........\.......\VIIC_C51.c
...........\.......\VIIC_C51.h
...........\.......\ZLG7290.C
...........\.......\zlg7290.h
...........\.......\ZLG7290的C51软件包使用说明.doc

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