M1489 (Cache-Memory PCI controller) M1487 (ISA Bus Controller) Supported CPUs T Supports AMD 486D4 and X5, Intel 486, P24T, P24D, DX4, SL-Enhanced, Cyrix M7, UMC U5 and A.

....5 1.3 Block Diagrams ..4 Section 2: Pin Description ....7 2.1 Pin Diagrams .....7 2.2 Pin Description Table ...9 2.3 M1489 Numerical Pin List ....17 2.4 M1489 Alphabetical Pin List .19 2.5 M1487 Numerical Pin List ....22 2.6 M1487 Alphabetical Pi.

M1489

M140NWR1-R0

M140NWR2-R0

M140NWR2-R1

M140NWR2-R2

M141-X76C

M141-X76H

M141NWW1-101

M141NWW1-103

M141X101

M141X102

M142

M142A