mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 59

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

Freescale Semiconductor
WE10 Clock rise to EIM_OE valid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
WE11 Clock rise to EIM_OE
WE12 Clock rise to EIM_EBx valid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
WE13 Clock rise to EIM_EBx
WE14 Clock rise to EIM_LBA valid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
WE15 Clock rise to EIM_LBA
WE16 Clock rise to Output Data
WE17 Clock rise to Output Data
WE18 Input Data setup time to
WE19 Input Data hold time from
WE20 EIM_WAIT setup time to
WE21 EIM_WAIT hold time from
WE1
WE2
WE3
WE4
WE5
WE6
WE7
WE8
WE9
ID
EIM_BCLK Cycle time
EIM_BCLK Low Level
Width
EIM_BCLK High Level
Width
Clock rise to address valid
Clock rise to address invalid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
Clock rise to EIM_CSx valid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
Clock rise to EIM_CSx
invalid
Clock rise to EIM_RW valid 0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
Clock rise to EIM_RW
invalid
invalid
invalid
invalid
valid
Invalid
Clock rise
Clock rise
Clock rise
Clock rise
Parameter
i.MX50 Applications Processors for Consumer Products, Rev. 0
2
3
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 3t – 1.25 3t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 2t – 1.25 2t + 1.75
0.5t – 1.25 0.5t + 1.75 t – 1.25 t + 1.75 2t – 1.25 2t + 1.75 2t – 1.25 2t + 1.75
Table 40. EIM Bus Timing Parameters
Min
0.4t
0.4t
2.5
2.5
2
2
t
BCD = 0
Max
—
—
—
—
—
—
—
Min
0.8t
0.8t
2.5
2.5
2t
2
2
BCD = 1
Max
—
—
—
—
—
—
—
1
Min
1.2t
1.2t
2.5
2.5
3t
2
2
BCD = 2
Max
—
—
—
—
—
—
—
Electrical Characteristics
Min
1.6t
1.6t
2.5
2.5
4t
2
2
BCD = 3
Max
—
—
—
—
—
—
—
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