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參數(shù)資料
| 型號(hào)： | MPC8248CZQT |
| 廠商： | Motorola, Inc. |
| 英文描述： | MPC8272 PowerQUICC II Family Hardware Specifications |
| 中文描述： | MPC8272的PowerQUICC II系列硬件規(guī)格 |
| 文件頁(yè)數(shù)： | 8/56頁(yè) |
| 文件大小： | 539K |
| 代理商： | MPC8248CZQT |
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8
MPC8272 PowerQUICC II Family Hardware Specifications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
DC Electrical Characteristics
Figure 2 shows the undershoot and overshoot voltage of the 60x bus memory interface of the MPC8272.
Note that in PCI mode the I/O interface is different.
Figure 2. Overshoot/Undershoot Voltage
3
DC Electrical Characteristics
Table 5 shows DC electrical characteristics.
Table 5. DC Electrical Characteristics
1
Characteristic
Symbol
Min
Max
Unit
Input high voltage—
all inputs except TRST and PORESET
2
V
IH
2.0
3.465
V
Input low voltage
V
IL
GND
0.8
V
CLKIN input high voltage
V
IHC
2.4
3.465
V
CLKIN input low voltage
V
ILC
GND
0.4
V
Input leakage current, V
IN
= VDDH
3
I
IN
—
10
μA
Hi-Z (off state) leakage current, V
IN
= VDDH
3
I
OZ
—
10
μA
Signal low input current, V
IL
= 0.8 V
I
L
—
1
μA
Signal high input current, V
IH
= 2.0 V
I
H
—
1
μA
Output high voltage, I
except UTOPIA mode, and open drain pins
OH
= –2 mA
In UTOPIA mode
PA[8–31]
PB[18–31]
PC[0–1,4–29]
PD[7–25, 29–31]
4
(UTOPIA pins only): I
OH
= -8.0mA
V
OH
2.4
—
V
In UTOPIA mode
PA[8–31]
PB[18–31]
PC[0–1,4–29]
PD[7–25, 29–31]
4
(UTOPIA pins only): I
OL
= 8.0mA
V
OL
—
0.5
V
GND
GND – 0.3 V
GND – 1.0 V
Not to exceed 10%
of t
SDRAM_CLK
GV
DD
GV
DD
+ 5%
4 V
V
IH
V
IL
F
Freescale Semiconductor, Inc.
n
.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MPC8248CZQTIEA | 功能描述:微處理器 - MPU PQ27E A W/ TALITOS RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC8248VR | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MPC8272 PowerQUICC II Family Hardware Specifications |
| MPC8248VRB | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications |
| MPC8248VRE | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications |
| MPC8248VRI | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications |
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