參數(shù)資料
型號: MCF5235CVM150
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
封裝: MAPBGA-256
文件頁數(shù): 52/76頁
文件大?。?/td> 2665K
代理商: MCF5235CVM150
56
MCF523x Integrated Microprocessor Hardware Specifications
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Processor Bus Output Timing Specifications
Figure 10. General Input Timing Requirements
6.6
Processor Bus Output Timing Specifications
Table 47 lists processor bus output timings.
Table 47. External Bus Output Timing Specifications
Name
Characteristic
Symbol
Min
Max
Unit
Control Outputs
B6a
CLKOUT high to chip selects valid 1
tCHCV
0.5tCYC +5
ns
B6b
CLKOUT high to byte enables (BS[3:0]) valid 2
tCHBV
0.5tCYC +5
ns
B6c
CLKOUT high to output enable (OE) valid 3
tCHOV
0.5tCYC +5
ns
B7
CLKOUT high to control output (BS[3:0], OE) invalid
tCHCOI
0.5tCYC+1.5
ns
B7a
CLKOUT high to chip selects invalid
tCHCI
0.5tCYC+1.5
ns
Invalid
CLKOUT(75MHz)
TSETUP
THOLD
Input Setup And Hold
1.5V
trise
Vh = VIH
Vl = VIL
1.5V
1.5V Valid
tfall
Vh = VIH
Vl = VIL
Input Rise Time
Input Fall Time
* The timings are also valid for inputs sampled on the negative clock edge.
Inputs
CLKOUT
B4
B5
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