Freescale Semiconductor MCF54455 Reference Manual page 482

S0
FB_CLK
FB_AD[23:0]
FB_AD[31:24]
[31:24]
FB_A[23:0]
ADDR
FB_D[31:24]
[31:24]
FB_R/W
FB_ALE
FB_CSn, FB_OE,
FB_BE/BWEn
FB_TBST
FB_TA
FB_TSIZ[1:0]
Figure 20-27. Longword-Read Burst-Inhibited from 8-Bit Port (No Wait States)
Freescale Semiconductor
AS S1 S2 S0 AS
ADDR[23:0]
ADDR
DATA
ADDR[23:0] ADDR + 1
DATA
00
S1 S2 S0 AS S1 S2
DATA DATA
ADDR + 2
DATA DATA
01 01
FlexBus
S0 AS S1 S2 S3 S0
DATA
DATA
ADDR + 3
DATA
DATA
20-29