參數(shù)資料
型號(hào): PPC7457RX600NB
廠商: Motorola, Inc.
英文描述: PPC7457RX1000NB
中文描述: PPC7457RX1000NB
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 280K
代理商: PPC7457RX600NB
4
MPC7457 Part Number Speci
fi
cation for the MPC74x7RXnnnnNx Series
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
General Parameters
Table 7 provides the power consumption for the MPC7457 part numbers described herein.
Table 7. Power Consumption for MPC7457
Processor (CPU) Frequency
Unit
Notes
600 MHz
733 MHz
867 MHz
1000 MHz
Full-Power Mode
Typical
5.3
6.3
7.3
8.3
W
1, 3
Maximum
7.9
9.1
10.3
11.5
W
1, 2
Doze Mode
Typical
W
4
Nap Mode
Typical
1.3
1.3
1.3
1.3
W
1, 2
Sleep Mode
Typical
1.2
1.2
1.2
1.2
W
1, 2
Deep Sleep Mode (PLL Disabled)
Typical
1.1
1.1
1.1
1.1
W
1, 3
Freescale Semiconductor, Inc.
Notes:
1. These values apply for all valid processor bus and L3 bus ratios. The values do not include I/O supply power
(OV
DD
and GV
DD
) or PLL supply power (AV
DD
). OV
DD
of V
DD
power. Worst case power consumption for AV
DD
2. Maximum power is the maximum measured at nominal V
Table 4) while running an entirely cache-resident, contrived sequence of instructions which keep all the execution
units maximally busy.
3. Typical power is an average value measured at the nominal recommended V
running the Dhrystone 2.1 benchmark and achieving 2.3 Dhrystone MIPs/MHz.
4. Doze mode is not a user-de
fi
nable state; it is an intermediate state between full-power and either nap or sleep
mode. As a result, power consumption for this mode is not tested.
and GV
< 3 mW.
DD
power is system dependent, but is typically <5%
DD
and maximum operating junction temperature (see
DD
(see Table 4) and 65
°
C while
F
n
.
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