mcf52258 Freescale Semiconductor, Inc, mcf52258 Datasheet - Page 31

• Manufacturer Part Number: mcf52258
• Description: Mcf52259 Coldfire Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
1
2
Num
MB1
MB2
MB3
MB4
MB5
Specification is valid for all MB_A[19:0], MB_D[7:0], MB_CS[1:0], MB_OE, MB_R/W, and MB_ALE.
Specification is valid for all MB_D[7:0].
MB_A[19:X]
MB_D[7:0] /
MB_A[15:0]
MB_CLK
MB_R/W
MB_CSn
MB_ALE
Frequency of Operation
Clock Period
Output Valid
Output Hold
Input Setup
Input Hold
MB_OE
Table 15. Mini-FlexBus AC Timing Specifications
Characteristic
MCF52259 ColdFire Microcontroller, Rev. 1
ADDRESS
MB1
Figure 5. Mini-FlexBus Read Timing
MB2
MB3
MB2
D[Y:0]
A[19:X]
MB4
12.5
Min
—
—
2
6
0
MB5
Max
80
—
—
—
—
8
MB3
MHz
Unit
Electrical Characteristics
ns
ns
ns
ns
ns
MB3
MB2
Notes
1
1
2
2
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