mpc8349ea Freescale Semiconductor, Inc, mpc8349ea Datasheet - Page 13

• Manufacturer Part Number: mpc8349ea
• Description: Mpc8349ea Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

5
This section describes the DC and AC electrical specifications for the reset initialization timing and
electrical requirements of the MPC8349EA.
5.1
Table 8
5.2
Table 9
Freescale Semiconductor
Input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Output low voltage
Notes:
1. This table applies for pins PORESET, HRESET, SRESET, and QUIESCE.
2. HRESET and SRESET are open drain pins, thus V
Required assertion time of HRESET or SRESET (input) to
activate reset flow
Required assertion time of PORESET with stable clock applied
to CLKIN when the MPC8349EA is in PCI host mode
Required assertion time of PORESET with stable clock applied
to PCI_SYNC_IN when the MPC8349EA is in PCI agent mode
HRESET/SRESET assertion (output)
HRESET negation to SRESET negation (output)
Input setup time for POR configuration signals
(CFG_RESET_SOURCE[0:2] and CFG_CLKIN_DIV) with
respect to negation of PORESET when the MPC8349EA is in
PCI host mode
Input setup time for POR configuration signals
(CFG_RESET_SOURCE[0:2] and CFG_CLKIN_DIV) with
respect to negation of PORESET when the MPC8349EA is in
PCI agent mode
RESET Initialization
provides the DC electrical characteristics for the RESET pins of the MPC8349EA.
provides the reset initialization AC timing specifications of the MPC8349EA.
RESET DC Electrical Characteristics
RESET AC Electrical Characteristics
MPC8349EA PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Characteristic
2
Parameter/Condition
Table 8. RESET Pins DC Electrical Characteristics
Table 9. RESET Initialization Timing Specifications
OH
Symbol
is not relevant for those pins.
V
V
V
V
V
I
IN
OH
OL
OL
IH
IL
I
OH
I
I
OL
OL
Condition
Min
512
32
32
32
16
= –8.0 mA
4
4
= 8.0 mA
= 3.2 mA
—
—
—
Max
—
—
—
—
—
—
—
–0.3
Min
2.0
2.4
—
—
—
1
t
t
t
t
t
PCI_SYNC_IN
PCI_SYNC_IN
PCI_SYNC_IN
PCI_SYNC_IN
PCI_SYNC_IN
OV
t
t
CLKIN
CLKIN
Unit
DD
Max
0.8
0.5
0.4
±5
—
RESET Initialization
+ 0.3
Notes
Unit
μA
V
V
V
V
V
1
2
1
1
1
2
1
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