参数资料
型号: MPC8572CLVTAULD
厂商: Freescale Semiconductor
文件页数: 61/138页
文件大小: 0K
描述: MPU POWERQUICC III 1023-PBGA
标准包装: 1
系列: MPC85xx
处理器类型: 32-位 MPC85xx PowerQUICC III
速度: 1.333GHz
电压: 1.1V
安装类型: 表面贴装
封装/外壳: 1023-BBGA,FCBGA
供应商设备封装: 1023-FCPBGA(33x33)
包装: 托盘
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
Freescale Semiconductor
29
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
The Fast Ethernet Controller (FEC) operates in MII mode only, and complies with the AC and DC
electrical characteristics specified in this chapter for MII. Note that if FEC is used, eTSEC 3 and 4 are only
available in SGMII mode.
8.1.1
eTSEC DC Electrical Characteristics
All MII, GMII, RMII, and TBI drivers and receivers comply with the DC parametric attributes specified
in Table 23 and Table 24. All RGMII, RTBI and FIFO drivers and receivers comply with the DC
parametric attributes specified in Table 24. The RGMII and RTBI signals are based on a 2.5-V CMOS
interface voltage as defined by JEDEC EIA/JESD8-5.
Table 23. GMII, MII, RMII, and TBI DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
Notes
Supply voltage 3.3 V
LVDD
TVDD
3.13
3.47
V
1, 2
1 LV
DD supports eTSECs 1 and 2.
2 TV
DD supports eTSECs 3 and 4 or FEC.
Output high voltage
(LVDD/TVDD = Min, IOH = –4.0 mA)
VOH
2.40
LVDD/TVDD + 0.3
V
Output low voltage
(LVDD/TVDD = Min, IOL = 4.0 mA)
VOL
GND
0.50
V
Input high voltage
VIH
2.0
LVDD/TVDD + 0.3
V
Input low voltage
VIL
–0.3
0.90
V
Input high current
(VIN = LVDD, VIN = TVDD)
IIH
—40
μA
3 The symbol V
IN, in this case, represents the LVIN and TVIN symbols referenced in Table 1.
Input low current
(VIN = GND)
IIL
–600
μA
Notes:
Table 24. MII, GMII, RMII, RGMII, TBI, RTBI, and FIFO DC Electrical Characteristics
Parameters
Symbol
Min
Max
Unit
Notes
Supply voltage 2.5 V
LVDD/TVDD
2.37
2.63
V
1,2
Output high voltage
(LVDD/TVDD = Min, IOH = –1.0 mA)
VOH
2.00
LVDD/TVDD + 0.3
V
Output low voltage
(LVDD/TVDD = Min, IOL = 1.0 mA)
VOL
GND – 0.3
0.40
V
Input high voltage
VIH
1.70
LVDD/TVDD + 0.3
V
Input low voltage
VIL
–0.3
0.70
V
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