MPC8349VVAGDB View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
MPC8349VVAGDB
Freescale Semiconductor
'MPC8349VVAGDB' PDF : 87 Pages View PDF
Ethernet: Three-Speed Ethernet, MII Management
8.1.1 TSEC DC Electrical Characteristics
GMII, MII, TBI, RGMII, and RTBI drivers and receivers comply with the DC parametric attributes
specified in Table 23 and Table 24. The RGMII and RTBI signals in Table 24 are based on a 2.5-V CMOS
interface voltage as defined by JEDEC EIA/JESD8-5.
Table 23. GMII/TBI and MII DC Electrical Characteristics
Parameter
Symbol
Conditions
Min
Supply voltage 3.3 V
LVDD2
—
2.97
Output high voltage
VOH
IOH = –4.0 mA
LVDD = Min
2.40
Output low voltage
VOL
IOL = 4.0 mA
LVDD = Min
GND
Input high voltage
VIH
—
—
2.0
Input low voltage
Input high current
Input low current
VIL
—
—
–0.3
IIH
VIN1 = LVDD
—
IIL
VIN1 = GND
–600
Notes:
1. The symbol VIN, in this case, represents the LVIN symbol referenced in Table 1 and Table 2.
2. GMII/MII pins not needed for RGMII or RTBI operation are powered by the OVDD supply.
Max
3.63
LVDD + 0.3
0.50
LVDD + 0.3
0.90
40
—
Unit
V
V
V
V
V
μA
μA
Table 24. RGMII/RTBI (When Operating at 2.5 V) DC Electrical Characteristics
Parameters
Symbol
Conditions
Min
Supply voltage 2.5 V
LVDD
—
2.37
Output high voltage
VOH
IOH = –1.0 mA LVDD = Min
2.00
Output low voltage
VOL
IOL = 1.0 mA
LVDD = Min GND – 0.3
Input high voltage
VIH
—
LVDD = Min
1.7
Input low voltage
Input high current
Input low current
VIL
—
LVDD = Min
–0.3
IIH
VIN1 = LVDD
—
IIL
VIN1 = GND
–15
Note:
1. The symbol VIN, in this case, represents the LVIN symbol referenced in Table 1 and Table 2.
Max
2.63
LVDD + 0.3
0.40
LVDD + 0.3
0.70
10
—
Unit
V
V
V
V
V
μA
μA
8.2 GMII, MII, TBI, RGMII, and RTBI AC Timing Specifications
The AC timing specifications for GMII, MII, TBI, RGMII, and RTBI are presented in this section.
8.2.1 GMII Timing Specifications
This section describes the GMII transmit and receive AC timing specifications.
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
Freescale Semiconductor
23
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