Programator zrobiłem według schematu zamieszczonego na tej stronie:
przed uruchomieniem programu:
LPT: 1p - 4.73 STROBE_ 14p - 4.74 =>RESET 16p - 0.06 =>MOSI 17p - 0.06 =>SCK 10p - 4.73 =>MISO 18p-25p - 0.0
uC: RESET - 4.33 MOSI - 1.5 SCK - 1.5 MISO - 1.5 Vcc - 5.03 pozostałe piny - 1.5
74HC244: 1pG_ - 4.74 =>STROBE 18p - 4.0 =>RESET 16p - 0.13 =>MOSI 14p - 0.06 =>SCK 8p - 0.11 =>MISO 20pVcc - 5.03po włączeniu programatora:
LPT: 1p - 0.06(RESET ON), 4.74(RESET OFF) STROBE_ 14p - 0.06(RESET ON), 4.74(RESET OFF) =>RESET 16p - 0.07(RESET ON), 0.06(RESET OFF) =>MOSI 17p - 0.07(RESET ON), 0.06(RESET OFF) =>SCK 10p - 0.06(RESET ON), 4.74(RESET OFF) =>MISO 18p-25p - 0
uC: RESET - 0.0(RESET ON), 4.46(RESET OFF) MOSI - 0.0(RESET ON), 1.45-1.7(RESET OFF) SCK - 0.0(RESET ON), 1.45-1.7(RESET OFF) MISO - 0.0(RESET ON), 1.45-1.7(RESET OFF) AVcc - 5.02 Vcc - 5.03 pozostałe piny - 1.4-1.7(RESET ON), 1.45-1.7(RESET OFF)
74HC244: 1pG_ - 0.06(RESET ON), 4.74(RESET OFF) =>STROBE 18p - 0.0(RESET ON), 4.02(RESET OFF) =>RESET 16p - 0.0(RESET ON), 0.11(RESET OFF) =>MOSI 14p - 0.0(RESET ON), 0.07(RESET OFF) =>SCK 8p - 0.0(RESET ON), 0.07(RESET OFF) =>MISO 20pVcc - 5.03