參數(shù)資料
型號(hào): ADSP-21065LKCA-264
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號(hào)處理
英文描述: DSP Microcomputer
中文描述: 32-BIT, 33.33 MHz, OTHER DSP, PBGA196
封裝: CHIP SCALE, MS-034AAE-1, BGA-196
文件頁(yè)數(shù): 29/44頁(yè)
文件大?。?/td> 331K
代理商: ADSP-21065LKCA-264
REV. B
ADSP-21065L
–29–
CLKIN
t
SDRLC
DMAR
x
DATA (FROM
ADSP-2106x TO
EXTERNAL DEVICE)
DATA (FROM
EXTERNAL DEVICE
TO ADSP-2106x)
RD
(EXTERNAL
MEMORY TO
EXTERNAL DEVICE)
WR
(EXTERNAL DEVICE
TO EXTERNAL
MEMORY)
t
WDR
t
SDRHC
t
DMARH
t
DMARLL
t
HDGC
t
WDGH
t
DDGL
t
WDGL
DMAG
x
t
VDATDGH
t
DATDRH
t
DATRDGH
t
HDATIDG
t
DGWRL
t
DGWRH
t
DGWRR
t
DGRDL
t
DRDGH
t
DGRDR
t
SDATDGL
*
MEMORY READ
BUS MASTER,
MEMORY WRITE
BUS MASTER
AND
SYNCHRONOUS READ/WRITE
BUS MASTER
TIMING SPECIFICATIONS FOR ADDR
23
0
,
RD
,
WR
,
SW
,
MS
3
0
AND ACK ALSO APPLY HERE.
TRANSFERS BETWEEN ADSP-2106x INTERNAL MEMORY AND EXTERNAL DEVICE
TRANSFERS BETWEEN EXTERNAL DEVICE AND EXTERNAL MEMORY* (EXTERNAL HANDSHAKE MODE)
t
DDGHA
ADDRESS
SW
,
MS
x
t
DADGH
Figure 18. DMA Handshake Timing
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