參數(shù)資料
型號: MSM82C37B-5GS-2K
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, PQFP44
封裝: 9 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44
文件頁數(shù): 31/34頁
文件大小: 327K
代理商: MSM82C37B-5GS-2K
6/33
Semiconductor
MSM82C37B-5RS/GS/VJS
Item
Symbol
Min.
Max.
Unit
Comments
Delay Time from CLK Rising Edge
to Read/Write Signal Leading Edge
tDCL
(Note 2)
190
ns
Delay Time from CLK Rising Edge
to Read Signal Trailing Edge
tDCTR
(Note 2)
190
ns
Delay Time from CLK Rising Edge
to Write Signal Trailing Edge
tDCTW
(Note 2)
130
ns
Delay Time from CLK Rising Edge
to HRQ Valid
tDQ
——
120
ns
EOP Leading Edge Set-up Time to
CLK Falling Edge
tEPS
40
ns
EOP Pulse Width
tEPW
220
ns
Delay Time from CLK Rising Edge
to Address Valid
tFAAB
——
170
ns
Time from CLK Rising Edge
up to Active Read/Write Signal
tFAC
——
150
ns
Delay Time from CLK Rising Edge
to Data Valid
tFADB
——
200
ns
HLDA Valid Set-up Time
to CLK Rising Edge
tHS
75
ns
Input Data Hold Time
to MEMR Trailing Edge
tIDH
0—
ns
Input Data Set-up
to MEMR Trailing Edge
tIDS
170
ns
Output Data Hold Time
to MEMW Trailing Edge
tODH
tODV
10
ns
Time from Output Data Valid
to MEMW Trailing Edge
125
ns
DREQ Set-up Time
to CLK Falling Edge
tQS
0
(Note 3)
ns
READY Hold Time
to CLK Falling Edge
tRH
20
ns
READY Set-up Time
to CLK Falling Edge
tRS
60
ns
Delay Time from CLK Rising Edge
to ADSTB Leading Edge
tSTL
——
130
ns
Delay Time from CLK Rising Edge
to ADSTB Trailing Edge
tSTT
——
90
ns
DMA (Master) Mode (continued)
相關PDF資料
PDF描述
MSM82C37B-5RS 4 CHANNEL(S), 5 MHz, DMA CONTROLLER, PDIP40
MSM82C37B-5GS-2K 4 CHANNEL(S), 5 MHz, DMA CONTROLLER, PQFP44
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相關代理商/技術參數(shù)
參數(shù)描述
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