參數(shù)資料
型號: MCIMX31LDVKN5D
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 532 MHz, MICROPROCESSOR, PBGA457
封裝: 14 X 14 MM, 0.50 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-457
文件頁數(shù): 41/118頁
文件大小: 1083K
代理商: MCIMX31LDVKN5D
Electrical Characteristics
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
Freescale Semiconductor
29
Figure 12. MDMA Read Timing Diagram
Figure 13. MDMA Write Timing Diagram
Table 26. MDMA Read and Write Timing Parameters
ATA
Parameter
from
Value
Controlling
Variable
tm, ti
tm
tm (min) = ti (min) = time_m * T – (tskew1 + tskew2 + tskew5)
time_m
td
td, td1
td1.(min) = td (min) = time_d * T – (tskew1 + tskew2 + tskew6)
time_d
tk
tk.(min) = time_k * T – (tskew1 + tskew2 + tskew6)
time_k
t0
t0 (min) = (time_d + time_k) * T
time_d, time_k
tg(read)
tgr
tgr (min-read) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
tgr.(min-drive) = td – te(drive)
time_d
tf(read)
tfr
tfr (min-drive) = 0
tg(write)
tg (min-write) = time_d * T – (tskew1 + tskew2 + tskew5)
time_d
tf(write)
tf (min-write) = time_k * T – (tskew1 + tskew2 + tskew6)
time_k
tL
tL (max) = (time_d + time_k–2)*T – (tsu + tco + 2*tbuf + 2*tcable2)
time_d, time_k
tn, tj
tkjn
tn= tj= tkjn = (max(time_k,. time_jn) * T – (tskew1 + tskew2 + tskew6)
time_jn
—ton
toff
ton = time_on * T – tskew1
toff = time_off * T – tskew1
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