MMC2107 - Freescale Semiconductor

Freescale Semiconductor, Inc.
External Bus Interface Module (EBI)
Bus Master Cycles
READ
WRITE
CLKOUT
X1 X2 X1 X2
R/W
A[22:0], TSIZ[1:0]
A1
A2
D[31:0] D1 D2
CS
OE
nc...
Freescale Semiconductor, I
EB[3:0]
EB[3:0] (EB SET
AS WRITE ENABLE)
CLKOUT
R/W
A[22:0], TSIZ[1:0]
CS
TA, TEA
Figure 19-3. Master Mode — 1-Clock Read and Write Cycle
D[31:0] D1 D2
OE
EB[3:0]
EB[3:0] (EB SET
AS WRITE ENABLE)
TA, TEA
READ
A1
WRITE
X1 X2 X2W X2 X1 X2 X2W X2
A2
Figure 19-4. Master Mode — 2-Clock Read and Write Cycle
MMC2107 – Rev. 2.0
Technical Data
MOTOROLA External Bus Interface Module (EBI) 515
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