mpc8378 Freescale Semiconductor, Inc, mpc8378 Datasheet - Page 35

• Manufacturer Part Number: mpc8378
• Description: Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

At recommended operating conditions with LBV
10.2
Table 39
enable mode.
Freescale Semiconductor
At recommended operating conditions with LBV
Supply voltage 2.5 V
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Local bus cycle time
Input setup to local bus clock (except LUPWAIT/LGTA)
Input hold from local bus clock
LUPWAIT/LGTA input setup to local bus clock
LALE output fall to LAD output transition (LATCH hold time)
LALE output fall to LAD output transition (LATCH hold time)
LALE output fall to LAD output transition (LATCH hold time)
Local bus clock to LALE rise
Local bus clock to output valid (except LALE)
Supply voltage 1.8 V
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
describes the general timing parameters of the local bus interface of the device when in PLL
Parameter
Local Bus AC Electrical Specifications
Parameter
Table 39. Local Bus General Timing Parameters—PLL Enable Mode
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Table 37. Local Bus DC Electrical Characteristics (LBV
Table 38. Local Bus DC Electrical Characteristics (LBV
Parameter
I
OH
I
OL
I
OH
I
OL
= –1.0 mA
= 1.0 mA
—
—
DD
= –1.0 mA
= 1.0 mA
DD
—
—
= 2.5 V.
= 1.8 V.
V
V
Conditions
IN
V
IN
V
Conditions
IN
1
IN
1
= LBV
—
1
= GND
1
= LBV
—
= GND
LBV
LBV
LBV
LBV
DD
LBV
LBV
LBV
LBV
DD
DD
DD
DD
DD
DD
DD
DD
DD
= Min
= Min
= Min
= Min
Symbol
t
t
t
t
t
LBOTOT1
LBOTOT2
LBOTOT3
t
t
t
LBIVKH1
LBKHOV
= Min
= Min
= Min
= Min
LBKHLR
LBIVKH
LBIXKH
t
LBK
1
Symbol
LBV
V
V
Symbol
V
V
I
LBV
I
OH
IH
OL
IL
IH
IL
V
V
V
V
DD
I
I
OH
OL
IH
IL
IH
IL
DD
Min
7.5
1.5
1.0
1.5
1.5
2.5
—
—
3
0.65 × LBV
LBV
DD
DD
DD
1.71
–0.3
Min
2.37
2.00
–0.3
–10
Min
–20
1.7
—
—
—
—
– 0.45
= 2.5 V)
= 1.8 V)
Max
4.5
4.5
15
—
—
—
—
—
—
DD
LBV
0.35 × LBV
LBV
Max
2.73
0.40
0.70
Unit
DD
1.89
0.45
20
Max
—
—
DD
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
10
—
+ 0.3
+ 0.3
DD
Local Bus
Notes
3, 4
3, 4
3, 4
—
Unit
Unit
2
5
6
7
3
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
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