MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 93

• Manufacturer Part Number: MCIMX27
• Manufacturer: Motorola Semiconductor Products

Figure
accesses to external memory devices with the timing parameters mentioned in
parameter settings.
Freescale Semiconductor
53,
ADDR
BCLK
CS[x]
DATA
BCLK
EB[y]
ADDR
LBA
RW
CS[x]
Figure
OE
EB[y]
DATA
RW
LBA
OE
54,
Last Valid Address
Last Valid Address
Figure
Figure 53. Asynchronous Memory Timing Diagram for
Figure 54. Asynchronous Memory Timing Diagram for
Write Access—WSC=1, EBWA=1, EBWN=1, LBN=1
33,
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Figure
WE11
WE11
Preliminary—Subject to Change Without Notice
WE7
WE9
WE1
WE3
WE3
WE5
WE1
56,
WE13
WE9
Read Access—WSC=1
Figure
57, and
WE12
WE10
V1
V1
Figure 58
WE15
V1
V1
WE6
WE2
WE2
WE4
show examples of basic WEIM
Next Address
WE12
WE10
WE16
WE4
WE8
Table 49
Next Address
WE14
for specific control
Signal Descriptions
93