參數(shù)資料
型號: TMS320VC5409GGU-100
元件分類: 數(shù)字信號處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號處理器
文件頁數(shù): 26/78頁
文件大?。?/td> 1018K
代理商: TMS320VC5409GGU-100
TMS320VC5409
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS082C – APRIL 1999 – REVISED MARCH 2000
26
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
DMA external transfer
Unlike the ’5410, the ’5409 DMA mode control register (DMMCRx) has two additional bits; DLAXS
(DMMCRn[5]) and SLAXS (DMMCRn[11]). These new bits specify the on/off-chip memory for the source and
destination of the program/data/IO spaces.
When DLAXS is set to 0 (default), the DMA does not perform an external access for the destination. When
DLAXS is set to 1, the DMA performs an external access to the destination location.
When SLAXS is set to 0 (default), the DMA does not perform an external access for the source. When
DLAXS is set to 1, the DMA performs an external access from the source location.
Two new registers are added to the ’5409 DMA to support DMA accesses to/from DMA extended data memory,
page 1 to page 127.
The DMA extended source data page register (XSRCDP[6:0]) is located at subbank address 028h.
The DMA extended destination data page register (XDSTDP[6:0]) is located at subbank address 029h.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320VC5409GGU-80 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Fixed-Pt Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320VC5409PGE100 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Fixed-Pt Dig Sig Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320VC5409PGE100 制造商:Texas Instruments 功能描述:Digital Signal Processor IC
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