MC68030 Datasheet, PDF (213/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Bus Operation
CLK
A31-A5
A4
S0 S1 S2 Sw Sw S3 S0 S1 S2 Sw Sw S3 Sw Sw S4 S5 Sw Sw S6 S7 Sw Sw S8 S9
A3–A1
A0
FC2-FC0
SIZ1
SIZ0
R/W
ECS
OCS
AS
DS
STERM
CBREQ
CBACK
D31–D0
bC–bF
b0–b3
b4–b7
b8–bB
bC–bF
DBEN
PREVIOUS CACHE BLOCK
NEXT CACHE BLOCK - START BURST CYCLE
Figure 7-40. Long-Word Operand Request from $0E — Burst Fill Deferred
MOTOROLA
MC68030 USER’S MANUAL
7-67