Microarchitectures: Difference between revisions
| Line 24: | Line 24: | ||
| 4.77--10 MHz | | 4.77--10 MHz | ||
| x86-16 | | x86-16 | ||
| Segmented memory | | Segmented memory<br/>Optional 80-bit 8087 FP coprocessor | ||
Optional 80-bit 8087 FP coprocessor | |||
|- | |- | ||
| 8088 | | 8088 | ||
| Line 37: | Line 36: | ||
| 4.77--10 MHz | | 4.77--10 MHz | ||
| x86-16 | | x86-16 | ||
| Designed for use with 8-bit externals | | Designed for use with 8-bit externals<br/>Used in IBM PC-5150 / XT-5160 / PCjr-4860 | ||
Used in IBM PC-5150 / XT-5160 / PCjr-4860 | |||
|- | |- | ||
| 80186 | | 80186 | ||
| Line 60: | Line 58: | ||
| 4--12.5 MHz | | 4--12.5 MHz | ||
| 8086-2 + PVAM | | 8086-2 + PVAM | ||
| Introduced protected mode/MMU | | Introduced protected mode/MMU<br/>Used in the IBM AT-5170 | ||
Used in the IBM AT-5170 | |- | ||
| 80376 | |||
| Intel | |||
| 1989 | |||
| CHMOS IV | |||
| PQFP-100<br/>88-PGA | |||
| 32/16 | |||
| 24 | |||
| 16--20 | |||
| x86-32 | |||
| Protected mode '''only'''<br/>No paging<br/>Optional 80387SX FP | |||
|- | |- | ||
| 80386-DX | | 80386-DX | ||