參數(shù)資料
型號: 34C60
廠商: SMSC Corporation
英文描述: PARALLEL PORT INTERFACE CHIP PERIPHERAL SIDE
中文描述: 并行接口芯片外設(shè)端
文件頁數(shù): 52/58頁
文件大?。?/td> 350K
代理商: 34C60
SMSC DS – PPC34C60
Page 56
Rev. 06/01/2001
ADVANCED INFORMATION
FIGURE 26 - DMA TRANSFER CYCLE TIMING
[8-bit peripheral system bus to 4-bit DRAM], (D16=0, RAMSZ[1:0]=[0,0])
[16-bit peripheral system bus to 8-bit DRAM], (D16=1, RAMSZ[1:0]=[0,1])
FIGURE 27 - DMA TRANSFER CYCLE TIMING
[8-bit peripheral system bus to 16-bit DRAM], (D16=0, RAMSZ[1:0]=[1,X]). DMA Tern=minal Count goes high coincident
with nDACK for last transfer. See Page 72 for DMA Transfer Cycle Timing Parameters.
Row addr
Col Addr
Row Addr
Col Addr
Col Addr +1
Col Addr +2 Col Addr +3
System Bus Address
Data
MA[9:8]
SA[7:0]
nRAS
nCAS
DREQ
nDACK
SDBUS
nRD
nWR
Col Addr
System Bus Address
Data
Row Addr
Col Addr
Col Ad +1 Col Ad +2
MA[9:8]
SA[7:0]
nRAS
nCAS
DREQ
nDACK
SDBUS
nRD
nWR
TC
相關(guān)PDF資料
PDF描述
34CMDP25B5M1RT TOGGLE SWITCH, DPDT, MOMENTARY, 0.02A, 20VDC, PANEL MOUNT-THREADED
34CMDP25B3V3RT TOGGLE SWITCH, DPDT, MOMENTARY, 0.02A, 20VDC, THROUGH HOLE-STRAIGHT
34CMDP43B4V2QT TOGGLE SWITCH, DPDT, MOMENTARY, 3A, 28VDC, THROUGH HOLE-STRAIGHT
34CMDP13B1M6RT TOGGLE SWITCH, DPDT, LATCHED, 0.02A, 20VDC, THROUGH HOLE-RIGHT ANGLE
34CMDP12B3M6QT TOGGLE SWITCH, DPDT, LATCHED, 3A, 28VDC, THROUGH HOLE-RIGHT ANGLE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
34C7561 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DESIGN CENTER
34C7563 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PLCC BREAKOUT ADAPTER BOARD
34C7564 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PLCC 68 BREAKOUT ADAPTER BRD
34C7565 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PLCC 84 BREAKOUT ADAPTER BRD
34C7566 制造商:未知廠家 制造商全稱:未知廠家 功能描述:QFP 208 BREAKOUT ADAPTER BRD