MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 10

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Power Characteristics
3
The estimated typical power dissipation for this family of MPC8323E devices is shown in
Table 6
10
Notes:
1. The values do not include I/O supply power (OV
2. Typical power is based on a nominal voltage of V
3. Maximum power is based on a voltage of V
DDR I/O
65% utilization
2.5 V
R
R
1 pair of clocks
Local bus I/O
load = 25 pF
1 pair of clocks
PCI I/O load = 30 pF
QUICC Engine block and
other I/Os
s
t
Frequency (MHz)
benchmark application. The measurements were taken on the MPC8323MDS evaluation board using WC process silicon.
= 50 Ω
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
= 20 Ω
Power Characteristics
CSB
shows the estimated typical I/O power dissipation for the device.
Interface
133
133
Frequency (MHz)
QUICC Engine
266 MHz, 1 × 32 bits
66 MHz, 32 bits
66 MHz, 32 bits
UTOPIA 8-bit 31 PHYs
TDM serial
TDM nibble
HDLC/TRAN serial
HDLC/TRAN nibble
DUART
MIIs
RMII
Ethernet management
USB
SPI
Timer output
200
200
Table 6. Estimated Typical I/O Power Dissipation
Parameter
Table 5. MPC8323E Power Dissipation
DD
= 1.07 V, WC process, a junction T
Frequency (MHz)
DD
DD
and GV
= 1.0 V, ambient temperature, and the core running a Dhrystone
Core
266
333
GV
DD
0.367
DD
(2.5 V)
) or AV
DD
. For I/O power values, see
OV
Typical
0.74
0.78
DD
0.057
0.041
0.001
0.004
0.003
0.025
0.017
0.009
0.009
0.002
0.001
0.001
0.002
0.12
(3.3 V)
J
= 110°C, and an artificial smoke test.
Maximum
1.48
1.62
Unit
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
Mutiply by number of
interfaces used.
Freescale Semiconductor
Table
Unit
W
W
6.
Comments
Table
5.
Notes
1, 2, 3
1, 2, 3