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Bus_ISA_8bit
8-bit ISA-PC bus connector
Schematic Symbol
Pin Configuration (62 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | RESET | output |
| 3 | VCC | power_in |
| 4 | IRQ2 | passive |
| 5 | -5V | power_in |
| 6 | DRQ2 | passive |
| 7 | -12V | power_in |
| 8 | UNUSED | passive |
| 9 | +12V | power_in |
| 10 | GND | power_in |
| 11 | ~{SMEMW} | output |
| 12 | ~{SMEMR} | output |
| 13 | ~{IOW} | output |
| 14 | ~{IOR} | output |
| 15 | ~{DACK3} | passive |
| 16 | DRQ3 | passive |
| 17 | ~{DACK1} | passive |
| 18 | DRQ1 | passive |
| 19 | ~{DACK0} | passive |
| 20 | CLK | output |
| 21 | IRQ7 | passive |
| 22 | IRQ6 | passive |
| 23 | IRQ5 | passive |
| 24 | IRQ4 | passive |
| 25 | IRQ3 | passive |
| 26 | ~{DACK2} | passive |
| 27 | TC | passive |
| 28 | ALE | output |
| 29 | VCC | power_in |
| 30 | OSC | output |
| 31 | GND | power_in |
| 32 | IO | passive |
| 33 | DB7 | tri_state |
| 34 | DB6 | tri_state |
| 35 | DB5 | tri_state |
| 36 | DB4 | tri_state |
| 37 | DB3 | tri_state |
| 38 | DB2 | tri_state |
| 39 | DB1 | tri_state |
| 40 | DB0 | tri_state |
| 41 | IO_READY | passive |
| 42 | AEN | output |
| 43 | BA19 | tri_state |
| 44 | BA18 | tri_state |
| 45 | BA17 | tri_state |
| 46 | BA16 | tri_state |
| 47 | BA15 | tri_state |
| 48 | BA14 | tri_state |
| 49 | BA13 | tri_state |
| 50 | BA12 | tri_state |
| 51 | BA11 | tri_state |
| 52 | BA10 | tri_state |
| 53 | BA09 | tri_state |
| 54 | BA08 | tri_state |
| 55 | BA07 | tri_state |
| 56 | BA06 | tri_state |
| 57 | BA05 | tri_state |
| 58 | BA04 | tri_state |
| 59 | BA03 | tri_state |
| 60 | BA02 | tri_state |
| 61 | BA01 | tri_state |
| 62 | BA00 | tri_state |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.