參數(shù)資料
型號: MSM82C37B-5RS
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: DMA控制器
英文描述: 4 CHANNEL(S), 5 MHz, DMA CONTROLLER, PDIP40
封裝: 0.600 INCH, 2.54 MM PITCH, PLASTIC, DIP-40
文件頁數(shù): 30/34頁
文件大小: 327K
代理商: MSM82C37B-5RS
5/33
Semiconductor
MSM82C37B-5RS/GS/VJS
AC CHARACTERISTICS
DMA (Master) Mode
Item
Symbol
Min.
Max.
Unit
Delay Time from CLK Falling Edge
up to AEN Leading Edge
Comments
tAEL
(Ta = –40 to +85°C, VCC = 4.5 to 5.5 V)
——
200
ns
Delay Time from CLK Rising Edge
up to AEN Trailing Edge
tAET
——
130
ns
Delay Time from CLK Rising Edge
up to Address Floating Status
tAFAB
——
90
ns
Delay Time from CLK Rising Edge
up to Read/Write Signal Floating Status
tAFC
——
120
ns
Delay Time from CLK Rising Edge
up to Data Bus Floating Status
tAFDB
——
170
ns
Address Valid Hold Time
to Read Signal Trailing Edge
tAHR
tCY – 100
ns
Data Valid Hold Time
to ADSTB Trailing Edge
tAHS
30
ns
Address Valid Hold Time
to Write Signal Trailing Edge
tAHW
tCY – 50
ns
Delay Time from CLK Falling Edge
up to Active DACK
(Note 3)
170
ns
Delay Time from CLK Rising Edge
up to EOP Leading Edge
tAK
(Note 5)
170
ns
Delay Time from CLK Rising Edge
up to EOP Trailing Edge
——
170
ns
Time from CLK Rising Edge
up to Address Valid
tASM
——
170
ns
Data Set-up Time to ADSTB Trailing Edge
tASS
100
ns
Clock High-level Time
tCH
68
(Note 6)
ns
Clock Low-level Time
tCL
68
(Note 6)
ns
CLK Cycle Time
tCY
200
ns
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