参数资料
型号: MPC8548EPXATGA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1200 MHz, MICROPROCESSOR, PBGA783
封装: 29 X 29 MM, 1 MM PITCH, PLASTIC, BGA-783
文件页数: 97/143页
文件大小: 1460K
代理商: MPC8548EPXATGA
MPC8548E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 8
Freescale Semiconductor
57
PCI/PCI-X
Table 49 and Table 50 provide the DC electrical characteristics for the GPIN interface.
15 PCI/PCI-X
This section describes the DC and AC electrical specifications for the PCI/PCI-X bus of the MPC8548E.
Note that the maximum PCI-X frequency in synchronous mode is 110 MHz.
15.1
PCI/PCI-X DC Electrical Characteristics
Table 51 provides the DC electrical characteristics for the PCI/PCI-X interface.
Table 49. GPIN DC Electrical Characteristics (3.3 V DC)
Parameter
Symbol
Min
Max
Unit
Supply voltage 3.3 V
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
Note:
1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.
Table 50. GPIN DC Electrical Characteristics (2.5 V DC)
Parameter
Symbol
Min
Max
Unit
Supply voltage 2.5 V
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
Note:
1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.
Table 51. PCI/PCI-X DC Electrical Characteristics1
Parameter
Symbol
Min
Max
Unit
Notes
High-level input voltage
VIH
2OVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current (VIN = 0 V or VIN = VDD)IIN
—±5
μA2
High-level output voltage (OVDD = min, IOH = –2 mA)
VOH
2.4
V
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