Datasheet
Electrical Characteristics
i.MX 6DualPlus/6QuadPlus Automotive Applications Processors, Rev. 3, 11/2018
NXP Semiconductors 55
4.9.3.2 General EIM Timing-Synchronous Mode
Figure 12, Figure 13, and Table 41 specify the timings related to the EIM module. All EIM output control
signals may be asserted and deasserted by an internal clock synchronized to the EIM_BCLK rising edge
according to corresponding assertion/negation control fields.
Figure 12. EIM Output Timing Diagram
Figure 13. EIM Input Timing Diagram
4.9.3.3 Examples of EIM Synchronous Accesses
Table 41. EIM Bus Timing Parameters
ID Parameter Min
1
Max
1
Unit
WE1 EIM_BCLK cycle time
2
t × (k+1) — ns
WE2 EIM_BCLK high level width 0.4 × t × (k+1) — ns
WE3 EIM_BCLK low level width 0.4 × t × (k+1) — ns
WE4
EIM_ADDRxx
EIM_CSx_B
EIM_WE_B
EIM_OE_B
EIM_BCLK
EIM_EBx_B
EIM_LBA_B
Output Data
...
WE5
WE6
WE7
WE8
WE9
WE10
WE11
WE12
WE13
WE14
WE15
WE16
WE17
WE3
WE2
WE1
Input Data
EIM_WAIT_B
EIM_BCLK
WE19
WE18
WE21
WE20