Technical data

MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
36 Freescale Semiconductor
Electrical Characteristics
Figure 26. WEIM Bus Timing Diagram
Table 30. WEIM Bus Timing Parameters
ID Parameter Min Max Unit
WE1 Clock fall to Address Valid –0.5 2.5 ns
WE2 Clock rise/fall to Address Invalid –0.5 5 ns
WE3 Clock rise/fall to CS
[x] Valid –3 3 ns
WE4 Clock rise/fall to CS
[x] Invalid –3 3 ns
WE5 Clock rise/fall to RW
Valid –3 3 ns
WE6 Clock rise/fall to RW
Invalid –3 3 ns
WE7 Clock rise/fall to OE
Valid –3 3 ns
WE1
WE2
WE3 WE4
WE5 WE6
WE7
WE8
WE9
WE10
WE11
WE12
WE13 WE14
WE16
WE15
WE18
WE17
WE20
WE19
WE21
WE22
WE23
BCLK
Address
CS
[x]
RW
OE
EB[x]
LBA
Output Data
BCLK
Input Data
WEIM Outputs Timing
WEIM Inputs Timing
ECB
DTACK
...