參數(shù)資料
型號(hào): MCF5480
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: MCF548x ColdFire㈢ Microprocessor
中文描述: MCF548x微處理器的ColdFire㈢
文件頁(yè)數(shù): 32/34頁(yè)
文件大?。?/td> 403K
代理商: MCF5480
MCF548x ColdFire
Microprocessor, Rev. 4
Revision History
Freescale Semiconductor
32
18
Revision History
Revision
Number
Date
Substantive Changes
2.2
August 29, 2005
Table 7
: Changed C1 minimum spec from 15.15 ns to 20 ns and maximum
spec from 33.3 ns to 40 ns.
2.3
August 30, 2005
Table 22
: Changed J11 maximum from 15 ns to 20 ns.
2.4
December 14, 2005
Table 9
: Changed heading maximum from 66 MHz to 50 MHz.
Table 10
: Changed frequency of operation maximum from 66 MHz to 50 MHz
and corresponding FB1 minimum from 15.15 ns to 20 ns.
Table 10
: Changed FB1 maximum from 33.33 ns to 40 ns.
Table 14
: Changed frequency of operation maximum from 66 MHz to 50 MHz
and corresponding FB1 minimum from 15.15 ns to 20 ns.
Table 14
: Changed FB1 maximum from 33.33 ns to 40 ns.
Table 14
: Changed various entry descriptions from “(33
<
PCI
66 Mhz)” to
(33
<
PCI
50 Mhz)
Table 23
: Changed heading maximum from 66 MHz to 50 MHz.
Table 25
: Changed heading maximum from 66 MHz to 50 MHz.
3
February 20, 2007
Table 4
: Updated DC electrical specifications, V
IL
and V
IH
.
Table 6
: Changed FlexBus output load from 20pF to 30pF.
Added
Section 4.3, “General USB Layout Guidelines
.”
4
December 4, 2007
Figure 2
: Changed resistor value from 10W to 10
Ω
Figure 3
: Changed note 1 in from “IVDD should not exceed EVDD, SD VDD
or PLL VDD by more than 0.4V...” to “IVDD should not exceed EVDD or SD
VDD by more than 0.4V...”
Table 3
: Updated thermal information for
θ
JMA
,
θ
JB
, and
θ
JC
Table 4
: Added input leakage current spec.
Table 6
: Added footnote regarding pads having balanced source & sink
current.
Table 9
: Added RSTI pulse duration spec.
Added features list, pinout drawing, block diagram, and case outline.
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