MCIMX27VOP4A Freescale, MCIMX27VOP4A Datasheet - Page 95

• Manufacturer Part Number: MCIMX27VOP4A
• Manufacturer: Freescale

Specifications of MCIMX27VOP4A

• Lead Free Status / RoHS Status: Compliant

Figure
accesses to external memory devices with the timing parameters mentioned in
parameter settings.
Freescale Semiconductor
54,
ADDR
BCLK
ADDR
BCLK
CS[x]
DATA
EB[y]
LBA
CS[x]
RW
EB[y]
DATA
OE
RW
LBA
OE
Figure
Test conditions: pad voltage, 1.7–1.95 V; pad capacitance, 25 pF.
Recommended drive strength for all controls, address, and BCLK is Max
High.
Last Valid Address
55,
Last Valid Address
Figure
Figure 54. Asynchronous Memory Timing Diagram for
Figure 55. Asynchronous Memory Timing Diagram for
Write Access—WSC=1, EBWA=1, EBWN=1, LBN=1
34,
WE11
WE11
WE1
WE3
WE5
WE7
WE9
WE3
WE1
Figure
i.MX27 and i.MX27L Data Sheet, Rev. 1.6
WE13
WE9
57,
Read Access—WSC=1
Figure
58, and
WE12
WE10
V1
V1
WE15
Figure 59
V1
V1
WE2
WE6
WE4
WE2
show examples of basic WEIM
Next Address
WE12
WE10
WE16
WE4
WE8
Next Address
Table 50
WE14
Electrical Characteristics
for specific control
95