MPC8540 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MPC8540

Integrated Processor Hardware Specifications

Freescale Semiconductor 

Power Characteristics

Table 6. Estimated Typical I/O Power Consumption (continued)

Interface

Parameter

GVDD (2.5 OVDD (3.3 LVDD (3.3 LVDD (2.5

V)

V)

V)

V)

Units

Notes

PCI/PCI-X I/O

32-bit, 33 MHz

0.04

W

2

32-bit 66 MHz

0.07

64-bit, 66 MHz

0.14

64-bit, 133 MHz

0.25

Local Bus I/O

32-bit, 33 MHz

0.07

W

3

32-bit, 66 MHz

0.13

32-bit, 133 MHz

0.24

32-bit, 167 MHz

0.30

RapidIO I/O 500 MHz data rate

0.96

W

4

TSEC I/O

MII

10

mW

5, 6

GMII, TBI (2.5 V)

40

GMII, TBI (3.3 V)

70

RGMII, RTBI

40

FEC I/O

MII

10

mW

7

Notes:

1. GVDD=2.5, ECC enabled, 66% bus utilization, 33% write cycles, 10pF load on data, 10pF load on address/command, 10pF

load on clock

2. OVDD=3.3, 30pF load per pin, 54% bus utilization, 33% write cycles

3. OVDD=3.3, 25pF load per pin, 5pF load on clock, 40% bus utilization, 33% write cycles

4. VDD=1.2, OVDD=3.3

5. LVDD=2.5/3.3, 15pF load per pin, 25% bus utilization

6. Power dissipation for one TSEC only

7. OVDD=3.3, 20pF load per pin, 25% bus utilization

MPC8540 Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

13

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