參數(shù)資料
型號: MPC8378CVRALGA
廠商: Freescale Semiconductor
文件頁數(shù): 47/128頁
文件大?。?/td> 0K
描述: MPU POWERQUICC II 667MHZ 689PBGA
標準包裝: 27
系列: MPC83xx
處理器類型: 32-位 MPC83xx PowerQUICC II Pro
速度: 667MHz
電壓: 1V
安裝類型: 表面貼裝
封裝/外殼: 689-BBGA 裸露焊盤
供應商設備封裝: 689-TEPBGA II(31x31)
包裝: 托盤
MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8
Freescale Semiconductor
25
8.2.2
SGMII DC Electrical Characteristics
Table 26 and Table 27 describe the SGMII DC electrical characteristics. Transmitter DC characteristics are
measured at the transmitter outputs (L1_SD1_TXn and L1_SD1_TXn) as depicted in Figure 8.
NOTE
The voltage levels of the transmitter and the receiver depend on the SerDes
control registers which should be programmed at the recommended values
for SGMII protocol (L1_nVDD =1.0 V).
Input high current
(VIN = LVDD1, VIN = LVDD2)
IIH
—–20
μA1
Input low current
(VIN = GND)
IIL
–20
μA—
Notes:
1. LVDD1 supports eTSEC 1. LVDD2 supports eTSEC 2.
Table 26. SGMII DC Transmitter Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
(L1_SDAVDD_0,
L1_XCOREVDD)
XVDD_SRDS
0.95
1.0
1.05
V
Output high voltage
VOH
——
XVDD_SRDS-Typ/2
+ |VOD|-max/2
mV
Output low voltage
VOL
XVDD_SRDS-Typ/2
– |VOD|-max/2
——
mV
Output ringing
VRING
——
10
%
Table 25. RGMII and RTBI DC Electrical Characteristics (continued)
Parameter
Symbol
Min
Max
Unit
Note
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