| IC number: | MC68020 |
| IC function: | 32-bit microprocessor |
| Related components: | MC68000 (predecessor), MC68EC020 (embedded controller version), MC68030, MC68EC030, MC68040, MC68EC040 (successors), MC68851, MC68881, MC68882 (co-processors) |
| IC number | Manufacturer | Documentation |
|---|---|---|
| MC68020 | Motorola (now Freescale) | Web page, User's Manual (PDF), User's Manual errata (PDF), Programmer's Reference Manual (PDF), Programmer's Reference Manual Errata |
| IC number | Package | Speed | CBM part number | CBM part description |
|---|---|---|---|---|
| MC68020RC16 | 114-pin Ceramic PGA 13 × 13 | 16 MHz | 390276-01 | MC68020 |
| MC68020RP16 | 114-pin Plastic PGA 13 × 13 | 16 MHz | ||
| MC68020FE25 | 132-pin Ceramic QFP | 25 MHz | 391413-03 | IC, 68020 CPU, 132 QFP, 25MHz |
| MC68020FC25 | 132-pin Plastic QFP | 25 MHz |
| Device | Position | Package | Speed |
|---|---|---|---|
| A2620 | U200 | PGA | 16 MHz |
| 68020/68030 CPU card, 25 MHz 68EC030, no FPU | U200 (not installed) | QFP | |
| 68020/68030 CPU card, 25 MHz, 68030, 68020, FPU, ROM ReMap | U200 | QFP | 25 MHz |
| Pin | Type | Name |
|---|---|---|
| A1 | Input | _BGACK |
| A2 | Output | A1 |
| A3 | Output | A31 |
| A4 | Output | A28 |
| A5 | Output | A26 |
| A6..A7 | Output | A23..A22 |
| A8 | Output | A19 |
| A9 | Power | VCC |
| A10 | Power | GND |
| A11 | Output | A14 |
| A12 | Output | A11 |
| A13 | Output | A8 |
| B1 | Power | GND |
| B2 | Output | _BG |
| B3 | Input | _BR |
| B4 | Output | A30 |
| B5 | Output | A27 |
| B6 | Output | A24 |
| B7 | Output | A20 |
| B8 | Output | A18 |
| B9 | Power | GND |
| B10 | Output | A15 |
| B11 | Output | A13 |
| B12 | Output | A10 |
| B13 | Output | A6 |
| C1 | I/O | _RESET |
| C2 | Input | CLK |
| C3 | Power | GND |
| C4 | Output | A0 |
| C5 | Output | A29 |
| C6 | Output | A25 |
| C7 | Output | A21 |
| C8..C9 | Output | A17..A16 |
| C10 | Output | A12 |
| C11 | Output | A9 |
| C12 | Output | A7 |
| C13 | Output | A5 |
| D1..D3 | Power | VCC |
| D12..D13 | Output | A4..A3 |
| E1 | Output | FC0 |
| E2 | Output | _RMC |
| E3 | Power | VCC |
| E12 | Output | A2 |
| E13 | Output | _OCS |
| F1 | Output | SIZ0 |
| F2..F3 | Output | FC2..FC1 |
| F12 | Power | GND |
| F13 | Output | _IPEND |
| G1 | Output | _ECS |
| G2 | Output | SIZ1 |
| G3 | Output | _DBEN |
| G11 | Power | VCC |
| G12 | Power | GND |
| G13 | Power | VCC |
| H1 | Input | _CDIS |
| H2 | Input | _AVEC |
| H3 | Input | _DSACK0 |
| H12 | Input | _IPL2 |
| H13 | Power | GND |
| J1 | Input | _DSACK1 |
| J2 | Input | _BERR |
| J3 | Power | GND |
| J12..J13 | Input | _IPL0.._IPL1 |
| K1 | Power | GND |
| K2 | I/O | _HALT |
| K3 | Power | GND |
| K12..K13 | I/O | D1..D0 |
| L1 | Output | _AS |
| L2 | Output | R/_W |
| L3 | I/O | D30 |
| L4 | I/O | D27 |
| L5 | I/O | D23 |
| L6 | I/O | D19 |
| L7 | Power | GND |
| L8 | I/O | D15 |
| L9 | I/O | D11 |
| L10 | I/O | D7 |
| L11 | Power | GND |
| L12..L13 | I/O | D3..D2 |
| M1 | Output | _DS |
| M2 | I/O | D29 |
| M3 | I/O | D26 |
| M4 | I/O | D24 |
| M5 | I/O | D21 |
| M6 | I/O | D18 |
| M7 | I/O | D16 |
| M8 | Power | VCC |
| M9 | I/O | D13 |
| M10 | I/O | D10 |
| M11..M13 | I/O | D6..D4 |
| N1 | I/O | D31 |
| N2 | I/O | D28 |
| N3 | I/O | D25 |
| N4 | I/O | D22 |
| N5 | I/O | D20 |
| N6 | I/O | D17 |
| N7 | Power | GND |
| N8 | Power | VCC |
| N9 | I/O | D14 |
| N10 | I/O | D12 |
| N11..N12 | I/O | D9..D8 |
| N13 | Power | VCC |
| Pin | Type | Name |
|---|---|---|
| 1..2 | Output | SIZ1..SIZ0 |
| 3..5 | Output | FC2..FC1 |
| 6 | Output | _RMC |
| 7..8 | Power | VCC |
| 9 | I/O | _RESET |
| 10 | Input | CLK |
| 11..12 | Power | VCC |
| 13 | Power | GND |
| 14 | Output | _BG |
| 15 | Power | GND |
| 16..18 | N/C | NC |
| 19 | Input | _BGACK |
| 20 | Input | _BR |
| 21..22 | Output | A0..A1 |
| 23..37 | Output | A31..A17 |
| 38..39 | Power | VCC |
| 40..41 | Power | GND |
| 42..48 | Output | A16..A10 |
| 49..53 | N/C | NC |
| 54..61 | Output | A9..A2 |
| 62 | Power | GND |
| 63 | Output | _OCS |
| 64 | Output | _IPEND |
| 65..66 | Power | VCC |
| 67..68 | Power | GND |
| 69..71 | Input | _IPL2.._IPL0 |
| 72..76 | I/O | D0..D4 |
| 77..78 | Power | GND |
| 79..80 | Power | VCC |
| 81 | I/O | D5 |
| 82..85 | N/C | NC |
| 86..95 | I/O | D6..D15 |
| 96..97 | Power | VCC |
| 98..99 | Power | GND |
| 100..115 | I/O | D16..D31 |
| 116..117 | N/C | NC |
| 118 | Output | R/_W |
| 119..120 | Power | GND |
| 121 | Output | _DS |
| 122 | Output | _AS |
| 123 | I/O | _HALT |
| 124..125 | Power | GND |
| 126 | Input | _BERR |
| 127..128 | Input | _DSACK1.._DSACK0 |
| 129 | Input | _AVEC |
| 130 | Input | _CDIS |
| 131 | Output | _ECS |
| 132 | Output | _DBEN |