参数资料
型号: MPC8572PXARNB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1067 MHz, MICROPROCESSOR, PBGA1023
封装: 33 X 33 MM, PLASTIC, FCBGA-1023
文件页数: 89/138页
文件大小: 1502K
代理商: MPC8572PXARNB
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
54
Freescale Semiconductor
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 45 provides the DC electrical characteristics for the local bus interface operating at BVDD = 3.3 V
DC.
Table 46 provides the DC electrical characteristics for the local bus interface operating at BVDD = 2.5 V
DC.
Table 45. 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 46. 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.
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