| IC number | Manufacturer | Documentation |
|---|---|---|
| i8088 (8088) | Intel | Not available |
| Am8088 (8088) | AMD | Not available |
| µPD8088 | NEC | Not available |
| SAB8088 | Siemens | Not available |
| IC number | Package | Speed | CBM part number | CBM part description |
|---|---|---|---|---|
| D8088 | 40-pin Ceramic DIP | 5 MHz | 380200-01 | IC, 8088 CPU 5 MHz |
| P8088 | 40-pin Plastic DIP | 5 MHz | ||
| D8088-1 | 40-pin Ceramic DIP | 10 MHz | 380200-02 | IC, 8088 CPU 10 MHz |
| P8088-1, SAB8088-1-P | 40-pin Plastic DIP | 10 MHz |
| Device | Position | Package | Speed |
|---|---|---|---|
| A1060 main board | U66 | DIP | 5 MHz |
| A2088 | U1 | DIP | 5 MHz |
| PC10 CPU board | U59 | DIP | 5 MHz |
| PC10 combined board | U50 | DIP | 5 MHz |
| PC10-III | U102 | DIP | 10 MHz |
| PC-1 | U1 | DIP | 5 MHz |
| 10 MHz |
| Pin | Type | Name | Signal name | |||
|---|---|---|---|---|---|---|
| A1060, PC10 CPU, PC10 combined | A2088 | PC-1 | PC10-III | |||
| 1 | Power | GND | GND | |||
| 2..8 | Output | A14..A8 | A14..A8 | ADDR14..ADDR8 | ||
| 9..16 | I/O | AD7..AD0 | AD7..AD0 | DATA7..DATA0 | ||
| 17 | Input | NMI | NMI | |||
| 18 | Input | INTR | INTR | INT | ||
| 19 | Input | CLK | CLK | BCLK | CPUCLK | PCLOCK |
| 20 | Power | GND | GND | |||
| 21 | Input | RESET | connected to pin 10 of 8284A | RESET | RESCPU | CLEAR |
| 22 | Input | READY | connected to pin 5 of 8284A | READY | ||
| 23 | Input | TEST_ | connected to pin 23 of 8087 | |||
| 24 | Output | QS1 | QS1 | connected to pin 24 of 8087 | ||
| 25 | Output | QS0 | QS0 | connected to pin 25 of 8087 | ||
| 26..28 | Output | S0_..S2_ | S0_..S2_ | |||
| 29 | Output | LOCK_ | LOCK_ | unused | ||
| 30 | I/O | RQ_/GT1 | connected to pin 31 of 8087 | |||
| 31 | I/O | RQ_/GT0 | +5V | RQGT_ | NRQGT_ | |
| 32 | Output | RD_ | unused | |||
| 33 | Input | MN/MX_ | GND | |||
| 34 | Output | HIGH | unused | |||
| 35..38 | Output | A19/S6..A16/S3 | A19..A16 | ADDR19..ADDR16 | ||
| 39 | Output | A15 | A15 | ADDR15 | ||
| 40 | Power | VCC | +5V | VCC | ||
Copyright © 2003-2004 Ronald van Dijk - All rights reserved
Last update: 20 September 2004