參數(shù)資料
型號: MB91F469QAPB-GSE1
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PBGA320
封裝: 27 X 27 MM, 2.46 MM HEIGHT, 1.27 MM PITCH, LEAD FREE, PLASTIC, PBGA-320
文件頁數(shù): 54/156頁
文件大小: 4947K
代理商: MB91F469QAPB-GSE1
MB91460Q Series
DS07-16614-1E
147
7.8.11. DMA transfer
(VDD35
= 3.0 V to 4.5 V, Vss5 = AVss5 = 0 V, TA = 40 °C to + 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
9ns
tCLDAH
7ns
SYSCLK
↓ to DEOP delay time
tCLDEL
SYSCLK
DEOPn
8ns
tCLDEH
7ns
SYSCLK
↑ to DACKX delay time
(ADDR
→ CS delayed)
tCHDAL
SYSCLK
DACKXn
08
ns
SYSCLK
↑ to DEOP delay time
(ADDR
→ CS delayed)
tCHDEL
SYSCLK
DEOPn
18
ns
DREQ setup time
tDRQS
SYSCLK
DREQn
25
ns
DREQ hold time
tDRQH
SYSCLK
DREQn
0
ns
DEOTXn setup time
tDTXS
SYSCLK
DEOTXn
26
ns
DEOTXn hold time
tDTXH
SYSCLK
DEOTXn
0
ns
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