
MPC8610 Integrated Host Processor Hardware Specifications, Rev. 2
Electrical Characteristics
Freescale Semiconductor
32
Table 24 provides the DC electrical characteristics for the local bus interface operating at BVDD =2.5 V DC. Table 25 provides the DC electrical characteristics for the local bus interface operating at BVDD =1.8 V. 2.7.2
Local Bus AC Electrical Specifications
Table 26 describes the general timing parameters of the local bus interface at BVDD = 3.3 V, 2.5 V and 1.8 V. For information Low-level output voltage (BVDD = min, IOL = 2 mA)
VOL
—0.2
V
Note:
1. The symbol VIN, in this case, represents the BVIN symbol referenced in Table 2 and Table 3. Table 24. Local Bus DC Electrical Characteristics (BVDD = 2.5 V)
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
1.70
BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.7
V
Input current (VIN
1 = 0 V or V
IN = BVDD)IIN
—±15
μA
High-level output voltage (BVDD = min, IOH = –1 mA)
VOH
2.0
—
V
Low-level output voltage (BVDD = min, IOL = 1 mA)
VOL
—0.4
V
Note:
1. The symbol VIN, in this case, represents the BVIN symbol referenced in Table 2 and Table 3. Table 25. Local Bus DC Electrical Characteristics (BVDD = 1.8 V)
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
1.3
BVDD + 0.3
V
Low-level input voltage
VIL
-0.3
0.8
V
Input current (VIN
1 = 0 V or V
IN = BVDD)IIN
—±15
μA
High-level output voltage (BVDD = min, IOH = –1 mA)
VOH
1.42
—
V
Low-level output voltage (BVDD = min, IOL = 1 mA)
VOL
—0.2
V
Note:
1. The symbol VIN, in this case, represents the BVIN symbol referenced in Table 2 and Table 3. Table 26. Local Bus Timing Parameters (BVDD = 3.3 V, 2.5 V and 1.8 V)
Parameter
Symbol1
Min
Max
Unit
Notes
Local bus cycle time
tLBK
7.5
—
ns
Local bus duty cycle
tLBKH/tLBK
45
55
%
LCLK[n] skew to LCLK[m]
tLBKSKEW
—
100
ps
2, 7
Table 23. Local Bus DC Electrical Characteristics (BVDD = 3.3 V) (continued)
Parameter
Symbol
Min
Max
Unit