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: 127/154页
文件大小: 1498K
代理商: MCIMX258CVM4
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
74
Freescale Semiconductor
Figure 41. Synchronous Memory Timing Diagram for Two Non-Sequential Read Accesses—
WSC=2, SYNC=1, DOL=0
Figure 42. Synchronous Memory TIming Diagram for Burst Write Access—
BCS=1, WSC=4, SYNC=1, DOL=0, PSR=1
Last Valid Addr
Address V1
Address V2
V1
V1+2
V2
V2+2
BCLK
ADDR
ECB
DATA
Halfword
CS[x]
RW
LBA
OE
EB[y]
Halfword
WE4
WE5
WE7
WE10
WE11
WE12
WE13
WE14
WE15
WE18
WE19
WE22
WE24
WE6
Last Valid Addr
BCLK
ADDR
DATA
CS[x]
RW
LBA
OE
EB[y]
ECB
Address V1
V1
V1+4
V1+12
V1+8
WE12
WE4
WE5
WE6
WE7
WE8
WE9
WE13
WE14
WE16
WE17
WE22
WE24
WE15
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