參數(shù)資料
型號： MPC8349CZUAJFB
廠商： Freescale Semiconductor
文件頁數(shù)： 26/87頁
文件大?。?/td> 0K
描述： IC MPU POWERQUICC II PRO 672TBGA
標(biāo)準(zhǔn)包裝： 24
系列： MPC83xx
處理器類型： 32-位 MPC83xx PowerQUICC II Pro
速度： 533MHz
電壓： 1.2V
安裝類型： 表面貼裝
封裝/外殼： 672-LBGA
供應(yīng)商設(shè)備封裝： 672-TBGA（35x35）
包裝： 托盤
配用： MPC8349E-MITX-GP-ND - KIT REFERENCE PLATFORM MPC8349E
MPC8349E-MITXE-ND - BOARD REFERENCE FOR MPC8349
MPC8349EA-MDS-PB-ND - KIT MODULAR DEV SYSTEM MPC8349E
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
32
Freescale Semiconductor
Ethernet: Three-Speed Ethernet, MII Management
8.3.2
MII Management AC Electrical Specifications
Table 34 provides the MII management AC timing specifications.
Input high current
IIH
VIN
1 = LV
DD
—10
μA
Input low current
IIL
VIN = LVDD
–15
—
μA
Note:
1. The symbol VIN, in this case, represents the LVIN symbol referenced in Table 1 and Table 2.
Table 33. MII Management DC Electrical Characteristics Powered at 3.3 V
Parameter
Symbol
Conditions
Min
Max
Unit
Supply voltage (3.3 V)
LVDD
—
2.97
3.63
V
Output high voltage
VOH
IOH = –1.0 mA
LVDD = Min
2.10
LVDD +0.3
V
Output low voltage
VOL
IOL = 1.0 mA
LVDD = Min
GND
0.50
V
Input high voltage
VIH
—2.00
—
V
Input low voltage
VIL
—
0.80
V
Input high current
IIH
LVDD = Max
VIN
1 = 2.1 V
—
40
μA
Input low current
IIL
LVDD = Max
VIN = 0.5 V
–600
—
μA
Note:
1. The symbol VIN, in this case, represents the LVIN symbol referenced in Table 1 and Table 2.
Table 34. MII Management AC Timing Specifications
At recommended operating conditions with LVDD is 3.3 V ± 10% or 2.5 V ± 5%.
Parameter/Condition
Symbol1
Min
Typ
Max
Unit
Notes
MDC frequency
fMDC
—2.5
—
MHz
2
MDC period
tMDC
—400
—
ns
—
MDC clock pulse width high
tMDCH
32
—
ns
—
MDC to MDIO delay
tMDKHDX
10
—
70
ns
3
MDIO to MDC setup time
tMDDVKH
5—
—
ns
—
MDIO to MDC hold time
tMDDXKH
0—
—
ns
—
MDC rise time
tMDCR
—
10
ns
—
Table 32. MII Management DC Electrical Characteristics Powered at 2.5 V (continued)
Parameter
Symbol
Conditions
Min
Max
Unit
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