參數(shù)資料
型號: MC8641DVU1250HC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 166.66 MHz, MICROPROCESSOR, CBGA1023
封裝: 33 X 33 MM, ROHS COMPLIANT, CERAMIC, BGA-1023
文件頁數(shù): 49/130頁
文件大?。?/td> 1493K
代理商: MC8641DVU1250HC
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
25
DDR and DDR2 SDRAM
MCS[n] output hold with respect to MCK
tDDKHCX
ns
3
600 MHz
1.10
7
533 MHz
1.48
7
400 MHz
1.95
MCK to MDQS Skew
tDDKHMH
–0.6
0.6
ns
4
MDQ/MECC/MDM output setup with respect
to MDQS
tDDKHDS,
tDDKLDS
ps
5
600 MHz
500
7
533 MHz
590
7
400 MHz
700
MDQ/MECC/MDM output hold with respect to
MDQS
tDDKHDX,
tDDKLDX
ps
5
600 MHz
500
7
533 MHz
590
7
400 MHz
700
MDQS preamble start
tDDKHMP
–0.5
× tMCK – 0.6 –0.5 × tMCK +0.6
ns
6
Table 21. DDR SDRAM Output AC Timing Specifications (continued)
At recommended operating conditions.
Parameter
Symbol 1
Min
Max
Unit
Notes
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