參數(shù)資料
型號: SMJ320C6414DGADW60
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 64-BIT, 75 MHz, OTHER DSP, CPGA570
封裝: 33 X 33 MM, CERAMIC, FCPGA-570
文件頁數(shù): 120/134頁
文件大小: 1997K
代理商: SMJ320C6414DGADW60
SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A JANUARY 2004 REVISED MARCH 2004
86
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
ASYNCHRONOUS MEMORY TIMING (CONTINUED)
7
6
Setup = 2
Strobe = 3
Not Ready
Hold = 2
BE
Address
1
5
4
5
2
3
Read Data
ARDY
ECLKOUTx
CEx
AEA[22:3] or BEA[20:1]
AED[63:0] or BED[15:0]
AOE/SDRAS/SOE
ARE/SDCAS/SADS/SRE
ABE[7:0] or BBE[1:0]
AWE/SDWE/SWE
These C64x devices have two EMIFs (EMIFA and EMIFB). All EMIFA signals are prefixed by an “A” and all EMIFB signals are prefixed by a
“B”. Throughout the rest of this document, in generic EMIF areas of discussion, the prefix “A” or “B” may be omitted [e.g., the asynchronous
memory access signals are shown as generic (AOE, ARE, and AWE) instead of AAOE, AARE, and AAWE (for EMIFA) and BAOE, BARE, and
BAWE (for EMIFB)].
AOE/SDRAS/SOE, ARE/SDCAS/SADS/SRE, and AWE/SDWE/SWE operate as AOE (identified under select signals), ARE, and AWE,
respectively, during asynchronous memory accesses.
Figure 22. Asynchronous Memory Read Timing for EMIFA and EMIFB
相關(guān)PDF資料
PDF描述
SM320C6414DGADW60 64-BIT, 75 MHz, OTHER DSP, CPGA570
SM320C6416DGADW60 64-BIT, 75 MHz, OTHER DSP, CPGA570
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