参数资料
型号: MCIMX258CVM4
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA400
封装: 17 X 17 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-400
文件页数: 102/154页
文件大小: 1498K
代理商: MCIMX258CVM4
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Freescale Semiconductor
51
3.7.2.4
UDMA Out-Transfer Timing
Figure 18 shows the timing for start of UDMA out-transfer.
Figure 18. Timing for UDMA Out-Transfer Start
Figure 19 shows timing for host-terminated UDMA out-transfer.
Figure 19. Timing for Host-Terminated UDMA Out-Transfer
DMARQ
ADDR
DIOW
DIOR
IORDY
DATA WRITE
DMACK
tack
tenv
buffer_en
ton
tdzfs tdvs tdvh tdvs
tcyc
trfs1
tli1
DMARQ
ADDR
DIOW
DIOR
DMACK
DATA WRITE
buffer_en
tack
tcvh
toff
tss
tcyc
IORDY
tli2
tli3
tdzfs_mli
tcyc1
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