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MC68000FN
16/32-bit microprocessor, 16-bit external data bus, 23-bit external address bus (effectively 24-bit), PLCC-68 (case 779-01)
Schematic Symbol
Pin Configuration (68 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | D4 | bidirectional |
| 2 | D3 | bidirectional |
| 3 | D2 | bidirectional |
| 4 | D1 | bidirectional |
| 5 | D0 | bidirectional |
| 6 | ~{AS} | tri_state |
| 7 | ~{UDS} | tri_state |
| 8 | ~{LDS} | tri_state |
| 9 | R/~{W} | tri_state |
| 10 | ~{DTACK} | input |
| 11 | ~{BG} | output |
| 12 | ~{BGACK} | input |
| 13 | ~{BR} | input |
| 14 | V_{CC} | power_in |
| 15 | CLK | input |
| 16 | GND | power_in |
| 17 | GND | passive |
| 18 | NC | no_connect |
| 19 | ~{HALT} | bidirectional |
| 20 | ~{RESET} | bidirectional |
| 21 | ~{VMA} | tri_state |
| 22 | E | output |
| 23 | ~{VPA} | input |
| 24 | ~{BERR} | input |
| 25 | ~{IPL2} | input |
| 26 | ~{IPL1} | input |
| 27 | ~{IPL0} | input |
| 28 | FC2 | tri_state |
| 29 | FC1 | tri_state |
| 30 | FC0 | tri_state |
| 31 | NC | no_connect |
| 32 | A1 | tri_state |
| 33 | A2 | tri_state |
| 34 | A3 | tri_state |
| 35 | A4 | tri_state |
| 36 | A5 | tri_state |
| 37 | A6 | tri_state |
| 38 | A7 | tri_state |
| 39 | A8 | tri_state |
| 40 | A9 | tri_state |
| 41 | A10 | tri_state |
| 42 | A11 | tri_state |
| 43 | A12 | tri_state |
| 44 | A13 | tri_state |
| 45 | A14 | tri_state |
| 46 | A15 | tri_state |
| 47 | A16 | tri_state |
| 48 | A17 | tri_state |
| 49 | A18 | tri_state |
| 50 | A19 | tri_state |
| 51 | A20 | tri_state |
| 52 | V_{CC} | passive |
| 53 | A21 | tri_state |
| 54 | A22 | tri_state |
| 55 | A23 | tri_state |
| 56 | GND | passive |
| 57 | GND | passive |
| 58 | D15 | bidirectional |
| 59 | D14 | bidirectional |
| 60 | D13 | bidirectional |
| 61 | D12 | bidirectional |
| 62 | D11 | bidirectional |
| 63 | D10 | bidirectional |
| 64 | D9 | bidirectional |
| 65 | D8 | bidirectional |
| 66 | D7 | bidirectional |
| 67 | D6 | bidirectional |
| 68 | D5 | bidirectional |
Footprint
ConfirmedPackage_LCC/PLCC-68_24.2x24.2mm_P1.27mm
Pad Layout
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68
Pads (68)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |
| 50 | smd |
| 51 | smd |
| 52 | smd |
| 53 | smd |
| 54 | smd |
| 55 | smd |
| 56 | smd |
| 57 | smd |
| 58 | smd |
| 59 | smd |
| 60 | smd |
| 61 | smd |
| 62 | smd |
| 63 | smd |
| 64 | smd |
| 65 | smd |
| 66 | smd |
| 67 | smd |
| 68 | smd |