参数资料
型号: MPC8313VRAGDA
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, PBGA516
封装: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-516
文件页数: 4/100页
文件大小: 1247K
代理商: MPC8313VRAGDA
MPC8313E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Freescale Semiconductor
11
Power Characteristics
Table 5 describes a typical scenario where blocks with the stated percentage of utilization and impedances
consume the amount of power described.
1
Table 6 shows the estimated core power dissipation of the MPC8313E while transitioning into the
D3 warm low-power state.
Table 5. MPC8313E Typical I/O Power Dissipation
Interface
Parameter
GVDD
(1.8 V)
GVDD
(2.5 V)
NVDD
(3.3 V)
LVDDA/
LVDDB
(3.3 V)
LVDDA/
LVDDB
(2.5 V)
LVDD
(3.3 V)
Unit
Comments
DDR 1, 60% utilization,
50% read/write
Rs = 22 Ω
Rt = 50 Ω
single pair of clock
capacitive load: data = 8 pF,
control address = 8 pF,
clock = 8 pF
333 MHz,
32 bits
0.355
——
W
266 MHz,
32 bits
0.323
——
W
DDR 2, 60% utilization,
50% read/write
Rs = 22 Ω
Rt = 75 Ω
single pair of clock
capacitive load: data = 8 pF,
control address = 8 pF,
clock = 8 pF
333 MHz,
32 bits
0.266
W
266 MHz,
32 bits
0.246
W
PCI I/O load = 50 pF
33 MHz
0.120
W
66 MHz
0.249
W
Local bus I/O load = 20 pF
66 MHz
0.056
W
50 MHz
0.040
W
TSEC I/O load = 20 pF
MII,
25 MHz
0.008
W
Multiple by
number of
interface
used
RGMII,
125 MHz
0.078
0.044
W
USBDR controller load = 20 pF
60 MHz
0.078
W
Other I/O
0.015
W
Table 6. MPC8313E Low-Power Modes Power Dissipation1
1 All interfaces are enabled. For further power savings, disable the clocks to unused
blocks.
333-MHz Core, 167-MHz CSB2
2 The interfaces are run at the following frequencies: DDR: 333 MHz, eLBC 83 MHz,
PCI 33 MHz, eTSEC1 and TSEC2: 167 MHz, SEC: 167 MHz, USB: 167 MHz. See
the SCCR register for more information.
Rev. 1.0 3
3 This is maximum power in D3 Warm based on a voltage of 1.05 V and a junction
temperature of 105
°C.
Rev. 2.x or
Later3
Unit
D3 warm
400
425
mW
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