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MPC8555CPXAPF Datasheet(PDF) 12 Page - Freescale Semiconductor, Inc

No. de pieza MPC8555CPXAPF
Descripción Electrónicos  PowerQUICC??III Integrated Communications Processor Hardware Specifications
PDF  88 Pages
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Fabricante Electrónico  FREESCALE [Freescale Semiconductor, Inc]
Página de inicio  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8555CPXAPF Datasheet(HTML) 12 Page - Freescale Semiconductor, Inc

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MPC8555E PowerQUICC™ III Integrated Communications Processor Hardware Specifications, Rev. 4
12
Freescale Semiconductor
Power Characteristics
2.1.4
Output Driver Characteristics
Table 3 provides information on the characteristics of the output driver strengths. The values are
preliminary estimates.
3
Power Characteristics
The estimated typical power dissipation for this family of PowerQUICC III devices is shown in Table 4.
Table 3. Output Drive Capability
Driver Type
Programmable
Output Impedance
(
Ω)
Supply
Voltage
Notes
Local bus interface utilities signals
25
OVDD = 3.3 V
1
42 (default)
PCI signals
25
2
42 (default)
DDR signal
20
GVDD = 2.5 V
TSEC/10/100 signals
42
LVDD = 2.5/3.3 V
DUART, system control, I2C, JTAG
42
OVDD = 3.3 V
Notes:
1. The drive strength of the local bus interface is determined by the configuration of the appropriate bits in PORIMPSCR.
2. The drive strength of the PCI interface is determined by the setting of the PCI_GNT1 signal at reset.
Table 4. Power Dissipation(1) (2)
Notes:
1. The values do not include I/O supply power (OVDD, LVDD, GVDD) or AVDD.
CCB Frequency
(MHz)
Core Frequency
(MHz)
VDD
Typical Power(3)(4)
(W)
Maximum Power(5)
(W)
200
400
1.2
4.9
6.6
500
1.2
5.2
7.0
600
1.2
5.5
7.3
267
533
1.2
5.4
7.2
667
1.2
5.9
7.7
800
1.2
6.3
9.1
333
667
1.2
6.0
7.9
833
1.2
6.5
9.3
1000(6)
1.3
9.6
12.8



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