參數(shù)資料
型號: MPC8349EVVAJDA
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 533 MHz, MICROPROCESSOR, PBGA672
封裝: 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, LEAD FREE, TBGA-672
文件頁數(shù): 75/112頁
文件大小: 1295K
代理商: MPC8349EVVAJDA
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
65
PCI
13 PCI
This section describes the DC and AC electrical specifications for the PCI bus of the MPC8349EA.
13.1
PCI DC Electrical Characteristics
Table 43 provides the DC electrical characteristics for the PCI interface of the MPC8349EA.
13.2
PCI AC Electrical Specifications
This section describes the general AC timing parameters of the PCI bus of the MPC8349EA. Note that the
PCI_CLK or PCI_SYNC_IN signal is used as the PCI input clock depending on whether the MPC8349EA
is configured as a host or agent device. Table 44 provides the PCI AC timing specifications at 66 MHz.
Table 43. PCI DC Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Max
Unit
High-level input voltage
VIH
VOUT ≥ VOH (min) or
2
OVDD + 0.3
V
Low-level input voltage
VIL
VOUT ≤ VOL (max)
–0.3
0.8
V
Input current
IIN
VIN
1= 0 V or V
IN = OVDD
—±5
μA
High-level output voltage
VOH
OVDD = min,
IOH = –100 μA
OVDD – 0.2
V
Low-level output voltage
VOL
OVDD = min,
IOL = 100 μA
—0.2
V
Notes:
1. The symbol VIN, in this case, represents the OVIN symbol referenced in Table 1.
Table 44. PCI AC Timing Specifications at 66 MHz6
Parameter
Symbol 1
Min
Max
Unit
Notes
Clock to output valid
tPCKHOV
—6.0
ns
2
Output hold from Clock
tPCKHOX
1—
ns
2
Clock to output high impedance
tPCKHOZ
—14
ns
2, 3
Input setup to Clock
tPCIVKH
3.0
ns
2, 4
Input hold from Clock
tPCIXKH
0—
ns
2, 4
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