參數(shù)資料
型號: MPC5200
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Hardware Specifications
中文描述: 硬件規(guī)格
文件頁數(shù): 22/80頁
文件大?。?/td> 790K
代理商: MPC5200
MPC5200 Data Sheet, Rev. 4
Electrical and Thermal Characteristics
Freescale Semiconductor
22
Table 20. DDR SDRAM Memory Read Timing
Sym
Description
Min
Max
Units
SpecID
t
mem_clk
MEM_CLK period
7.5
ns
A5.15
t
valid
Control Signals, Address and MBA
valid after rising edge of MEM_CLK
t
mem_clk
*0.5+0.4
ns
A5.16
t
hold
Control Signals, Address and MBA
hold after rising edge of MEM_CLK
t
mem_clk
*0.5
ns
A5.17
t
data_sample_max
Read Data sample window
4.59
1
NOTES:
1
Calculated with maximum number of Tap delay, 31 Tap delay are selected.
2
Calculated with minimum number of Tap delay, 0 Tap delay are selected.
ns
A5.18
t
data_sample_min
Read Data sample window
1.55
2
ns
A5.19
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