
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
Freescale Semiconductor
53
Local Bus Controller (eLBC)
10 Local Bus Controller (eLBC)
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8572E.
10.1
Local Bus DC Electrical Characteristics
Table 46 provides the DC electrical characteristics for the local bus interface operating at BVDD = 3.3 V DC.
Table 47 provides the DC electrical characteristics for the local bus interface operating at BVDD = 2.5 V DC.
Table 46. Local Bus DC Electrical Characteristics (3.3 V DC)
Parameter
Symbol
Min
Max
Unit
Supply voltage 3.3V
BVDD
3.13
3.47
V
High-level input voltage
VIH
2BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current
(BVIN
1 = 0 V or BV
IN = BVDD)
IIN
—±5
μA
High-level output voltage
(BVDD = min, IOH = –2 mA)
VOH
BVDD – 0.2
—
V
Low-level output voltage
(BVDD = min, IOL = 2 mA)
VOL
—0.2
V
Note:
1. Note that the symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1. Table 47. Local Bus DC Electrical Characteristics (2.5 V DC)
Parameter
Symbol
Min
Max
Unit
Supply voltage 2.5V
BVDD
2.37
2.63
V
High-level input voltage
VIH
1.70
BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.7
V
Input current
(BVIN
1 = 0 V or BV
IN = BVDD)
IIH
—10
μA
IIL
–15
High-level output voltage
(BVDD = min, IOH = –1 mA)
VOH
2.0
BVDD + 0.3
V
Low-level output voltage
(BVDD = min, IOL = 1 mA)
VOL
GND – 0.3
0.4
V
Note:
1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.