Цитата:
hardware information:
use ATMEGA328P AVR.
connect 27MHz (overclock...) crystal to the AVR.
supply 3.3V power.
fuse setting : LOW 11011110
connection:
D0: DO (SD card)
D1: CS (SD card)
D2: WRITE REQUEST (APPLE II disk IF, pull up with 10K ohm)
D3: EJECT SWITCH (LOW if SD card is inserted)
D4: DI (SD card)
D5: CLK (SD card)
D6-D7: NC
B0: PHASE-0 (APPLE II disk IF)
B1: PHASE-1 (APPLE II disk IF)
B2: PHASE-2 (APPLE II disk IF)
B3: PHASE-3 (APPLE II disk IF)
B4: LED (through 330 ohm)
B5: NC
B6-B7: connect to the crystal
C0: DRIVE ENABLE (APPLE II disk IF)
C1: READ PULSE (APPLE II disk IF through 74HC125 3state)
C2: WRITE (APPLE II disk IF)
C3: WRITE PROTECT (APPLE II disk IF through 74HC125 3state)
C4-C6: NC
Note that the enable input of the 3state buffer 74HC125,
should be connected with DRIVE ENABLE.
Кто может перевести это "в галочки" для программатора? У меня TL866 II plus, если что..