MPC564EVB Freescale Semiconductor, MPC564EVB Datasheet - Page 1323

• Manufacturer Part Number: MPC564EVB
• Description: KIT EVAL FOR MPC561/562/563/564
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC564EVB

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC56x
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet
• For Use With/related Products: MPC561, 562, 563, 564
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

G.10 Issues Regarding Power Sequence
G.10.1
When V
V
V
start driving when V
asserted during power-up before V
If the PORESET or HRESET signal is not asserted before this condition, there is a possibility of disturbing
the programmed state of the flash. In addition, the state of the pads are indeterminant until PORESET or
HRESET propagates through the device to initialize all circuitry.
Freescale Semiconductor
DDH
DDL
V
V
, then the 5 V drivers can come out of tristate when V
DDH
DDL
reaches 1.6V, all 5 V outputs are unknown. If V
V
V
DDH
DDL
DDH
Application of PORESET or HRESET
is rising and V
V
DDH
V
Figure G-7. Option B Power-Down Sequence Without Keep-Alive Supply
DDH
Figure G-8. Option B Power-Down Sequence with Keep-Alive Supply
cannot lead V
DDL
cannot lead V
reaches 0.5 V. For these reasons, the PORESET or HRESET signal must be
0.5-V lag
DDL
0.5-V lag
DDL
is at 0.0 V, as V
MPC561/MPC563 Reference Manual, Rev. 1.2
DDL
by more than 0.5V
DDL
by more than 0.5V
is above 0.5 V.
V
DDH
DDH
≤ 5.25V
reaches 1.6 V, all 5 V drivers are tristated. Before
DDL
is rising and V
DDL
reaches 1.1V, and the 2.6 V drivers can
Ramp down rates may
differ with load.
Ramp down rates may
differ with load.
DDH
is at least 3.1V greater than
66-MHz Electrical Characteristics
V
DDKAP
G-17