參數(shù)資料
型號: MB91F469GBPB-GS
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 88 MHz, RISC MICROCONTROLLER, PBGA320
封裝: 27 X 27 MM, 2.46 MM HEIGHT, 1.27 MM PITCH, PLASTIC, BGA-320
文件頁數(shù): 41/159頁
文件大?。?/td> 4658K
代理商: MB91F469GBPB-GS
MB91460G Series
135
7.7.11. DMA transfer
(VDD35
= 4.5 V to 5.5 V, Vss5 = AVss5 = 0V,TA =40 °Cto + 105 °C)
Note : DREQ and DEOTX must be applied for at least 5
× tCLKT to ensure that they are really sampled and evaluated.
Under best case conditions (DMA not busy) only setup and hold times are required.
Parameter
Symbol
Pin name
Value
Unit
Min
Max
SYSCLK
↓ to DACKX delay time
tCLDAL
SYSCLK
DACKXn
8ns
tCLDAH
8ns
SYSCLK
↓ to DEOP delay time
tCLDEL
SYSCLK
DEOPn
7ns
tCLDEH
9ns
SYSCLK
↑ to DACKX delay time
(ADDR
→ delayed CS)
tCHDAL
SYSCLK
DACKXn
1
8
ns
SYSCLK
↑ to DEOP delay time
(ADDR
→ delayed CS)
tCHDEL
SYSCLK
DEOPn
1
8
ns
DREQ setup time
tDRQS
SYSCLK
DREQn
19
ns
DREQ hold time
tDRQH
SYSCLK
DREQn
0
ns
DEOTXn setup time
tDTXS
SYSCLK
DEOTXn
20
ns
DEOTXn hold time
tDTXH
SYSCLK
DEOTXn
0
ns
PRELIMINARY
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