MPC8610EC datasheet(33/96 Pages) FREESCALE

33 / 96 page

Electrical Characteristics

MPC8610 Integrated Host Processor Hardware Specifications, Rev. 0

Freescale Semiconductor

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

about the frequency range of local bus see Section 3.1.1, “Clock Ranges.”

Low-level output voltage (BVDD = min, IOL = 2 mA)

VOL

—0.2

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

Low-level input voltage

VIL

–0.3

0.7

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

—

Low-level output voltage (BVDD = min, IOL = 1 mA)

VOL

—0.4

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

Low-level input voltage

VIL

-0.3

0.8

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

—

Low-level output voltage (BVDD = min, IOL = 1 mA)

VOL

—0.2

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

—

Local bus duty cycle

tLBKH/tLBK

LCLK[n] skew to LCLK[m]

tLBKSKEW

—

100

2, 7

Table 23. Local Bus DC Electrical Characteristics (BVDD = 3.3 V) (continued)

Parameter

Symbol

Min

Max

Unit

MPC8610EC датащи(PDF) 33 Page - Freescale Semiconductor, Inc

MPC8610EC датащи(HTML) 33 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

датащи скачать

ссылки URL