mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 64

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
64
WE31 EIM_CSx valid to Address valid WE4 – WE6 – CSA
WE32 Address invalid to EIM_CSx
WE33 EIM_CSx valid to EIM_RW valid WE8 – WE6 + (WEA – CSA)
EIM_ADDR
EIM_ADDR
EIM_DTACK
EIM_DATA
EIM_DATA
ID
EIM_LBA
EIM_LBA
EIM_CSx
EIM_EBx
EIM_CSx
EIM_EBx
EIM_RW
EIM_RW
EIM_OE
EIM_OE
invalid
Table 41. EIM Asynchronous Timing Parameters Table Relative Chip Select
Parameter
Last Valid Address
Last Valid Address
i.MX50 Applications Processors for Consumer Products, Rev. 0
Figure 26. Asynchronous Memory Write Access
WE39
WE35
WE37
WE45
WE41
WE33
WE39
WE31
WE31
Figure 27. DTACK Read Access
WE7 – WE5 – CSN
Synchronous Measured
Determination by
Parameters
WE47
WE43
Address V1
Address V1
2
3
1
D(V1)
D(V1)
WE34
WE36
WE32
WE40
WE32
WE40
WE38
WE46
Min
WE42
—
—
—
WE48
WE44
3 + (WEA – CSA)
Next Address
Freescale Semiconductor
3 – CSA
3 – CSN
Next Address
Max
Unit
ns
ns
ns