参数资料
型号: MPC8378ECVRAGDA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 266 MHz, MICROPROCESSOR, PBGA689
封装: 31 X 31 MM, 2.46 MM HEIGHT, 1 MM PITCH, LEAD FREE, PLASTIC, BGA-689
文件页数: 13/125页
文件大小: 894K
代理商: MPC8378ECVRAGDA
MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 5
Freescale Semiconductor
11
The following table shows the estimated typical I/O power dissipation for the device.
Table 6. MPC8378E Typical I/O Power Dissipation
Interface
Parameter
GVDD
(1.8 V)
GVDD/LBVDD
(2.5 V)
OVDD
(3.3 V)
LVDD
(3.3 V)
LVDD
(2.5 V)
L[1,2]_nVDD
(1.0 V)
Unit
Comments
DDR I/O
65%
utilization
2 pair of
clocks
200 MHz data
rate, 32-bit
0.28
0.35
W
200 MHz data
rate, 64-bit
0.41
0.49
W
266 MHz data
rate, 32-bit
0.31
0.4
W
266 MHz data
rate, 64-bit
0.46
0.56
W
300 MHz data
rate, 32-bit
0.33
0.43
W
300 MHz data
rate, 64-bit
0.48
0.6
W
333 MHz data
rate, 32-bit
0.35
0.45
W
333 MHz data
rate, 64-bit
0.51
0.64
W
400 MHz
data rate,
32-bit
0.38
W
400 MHz
data rate,
64-bit
0.56
W
PCI I/O
Load =
30 pf
33 MHz, 32-bit
0.04
W
66 MHz, 32-bit
0.07
W
Local Bus
I/O
Load =
25 pf
167 MHz,
32-bit
0.09
0.17
0.29
W
133 MHz,
32-bit
0.07
0.14
0.24
W
83 MHz, 32-bit
0.05
0.09
0.15
W
66 MHz, 32-bit
0.04
0.07
0.13
W
50 MHz, 32-bit
0.03
0.06
0.1
W
eTSEC I/O
Load =
25 pf
MII or RMII
0.02
W
Multiply by
number of
interfaces used.
SGMII
0.029
W
RGMII or
RTBI
0.05
W
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