Lines Matching +full:bit +full:- +full:banging
30 .Nd parallel port I2C bit-banging interface
40 driver supports the Philips official I2C parallel bit-banging interface.
41 .Bd -literal
43 LS05 pin 14 (Vcc) o -------
45 +--+--+---------------------+--+--+------------+------+-o 1 |
47 -------- [R][R][R] 3x10K 3x10K [R][R][R] LS05 | | |
48 | | | | | | | | pin 7 o-+------+-o 2 |
49 | 12 o-+--+ | | 3|\\ 4 | | | (Gnd) | GND |
50 | 17 o-+-----|--|----| >o-------------+--|--|--------------+ | |
51 | | | | |/ 8 /|9 | | 10 /|11 +----+-o 3 |
52 | 15 o-+-----+--|--------------o< |------+--|------o< |----+ | SCL |
54 | 9 o-+--------|----| >o-------------------+--------------+----+-o 4 |
56 | 11 o-+--------+----------------------------------o< |----+ -------
57 | 10 o-+-+ \\| 4-pin
58 | 13 o-+-+--oGND Connector
59 | 25 o-+-+ ------------------ Part List --------------------------
60 -------- | 1 - .1 uF capacitor | 6 - 10K 5% resistors |
61 25-pin male D | 1 - 4-pin connector | 1 - 25-pin male D connector |
62 connector to PC | 1 - 74LS05 open collector hex inverter |
63 printer port -------------------------------------------------------