mpc8641 Freescale Semiconductor, Inc, mpc8641 Datasheet - Page 7

• Manufacturer Part Number: mpc8641
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

2.1.2
Table 2
are the recommended and tested operating conditions. Proper device operation outside of these conditions
is not guaranteed. For details on order information and specific operating conditions for parts, see
Section 21, “Ordering
Freescale Semiconductor
Input voltage
Storage temperature range
Notes:
1. Functional and tested operating conditions are given in
2. Core 1 characteristics apply only to MPC8641D. If two separate power supplies are used for V
3. The –0.3 to 2.75 V range is for DDR and –0.3 to 1.98 V range is for DDR2.
4. The 3.63V maximum is only supported when the port is configured in GMII, MII, RMII, or TBI modes; otherwise the 2.75V
5. During run time (M,L,T,O)V
Cores supply voltages
Cores PLL supply
SerDes Transceiver Supply (Ports 1 and 2)
functional operation at the maxima is not guaranteed. Stresses beyond those listed may affect device reliability or cause
permanent damage to the device.
they must be kept within 100 mV of each other during normal run time.
maximum applies. See
the recommended operating conditions per protocol.
in
Figure
provides the recommended operating conditions for the MPC8641. Note that the values in
2.
Recommended Operating Conditions
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 2
Characteristic
Characteristic
Section 8.2, “FIFO, GMII, MII, TBI, RGMII, RMII, and RTBI AC Timing
Information.”
DDR and DDR2 SDRAM signals
DDR and DDR2 SDRAM reference
Three-speed Ethernet signals
DUART, Local Bus, DMA,
Multiprocessor Interrupts, System
Control & Clocking, Debug, Test,
Power management, I
Miscellaneous I/O voltage
IN
and D n _MV
Table 1. Absolute Maximum Ratings
Table 2. Recommended Operating Conditions
REF
may overshoot/undershoot to a voltage and for a maximum duration as shown
2
C, JTAG and
Table
2. Absolute maximum ratings are stress ratings only, and
AV
AV
V
V
DD
D n
DD
Symbol
DD
D n
DD
Symbol
SV
_Core0,
_Core1
_
T
_Core0,
OV
TV
_Core1
LV
_
MV
STG
DD
MV
IN
IN
IN
1
REF
IN
(continued)
– 0.3 to (D n _GV
Recommended
– 0.3 to (D n _GV
Absolute Maximum
GND to (OV
GND to (TV
GND to (LV
1.10 ± 50 mV
1.05 ± 50 mV
0.95 ± 50 mV
1.10 ± 50 mV
1.05 ± 50 mV
0.95 ± 50 mV
1.10 ± 50 mV
1.05 ± 50 mV
Value
–55 to 150
Value
Specifications,” for details on
DD
0.3)
0.3)
_Core0 and V
DD
DD
DD
Electrical Characteristics
+ 0.3)
+ 0.3)
+ 0.3)
DD
DD
/2 +
+
Unit
V
V
V
Unit Notes
DD
•C C
V
V
V
V
_Core1,
1, 2, 12
Table 2
Notes
1, 2, 8
1, 2, 7
12, 13
8, 13
7, 13
8, 11
7, 11
—
—
5
5
5
7