mpc8379e Freescale Semiconductor, Inc, mpc8379e Datasheet - Page 26
mpc8379e
Manufacturer Part Number
mpc8379e
Description
Powerquicc Ii Pro Processor Hardware Specifications
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MPC8379E.pdf
(117 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
mpc8379eCVRAGD
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mpc8379eCVRAJF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mpc8379eCVRALG
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mpc8379eCVRANG
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mpc8379eVRAGD
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
mpc8379eVRAGD
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mpc8379eVRAJF
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
mpc8379eVRALG
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
mpc8379eVRANG
Manufacturer:
Freescale Semiconductor
Quantity:
135
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
Figure 8
Figure 9
8.2.2
Table 28
26
At recommended operating conditions with LV
Data to clock output skew (at transmitter)
Data to clock input skew (at receiver)
Clock period
Duty cycle for 1000Base-T
Duty cycle for 10BASE-T and 100BASE-TX
Rise time (20%–80%)
Fall time (20%–80%)
provides the AC test load for eTSEC.
shows the MII receive AC timing diagram.
presents the RGMII and RTBI AC timing specifications.
Parameter/Condition
RGMII and RTBI AC Timing
RXD[3:0]
RX_CLK
RX_ER
RX_DV
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Output
Table 28. RGMII and RTBI AC Timing Specifications
t
Figure 9. MII Receive AC Timing Diagram
t
MRXH
MRDVKH
DD
of 2.5 V ± 5%.
Figure 8. eTSEC AC Test Load
t
MRX
Z
0
= 50 Ω
t
t
RGTH
RGTH
Symbol
t
t
t
SKRGT
SKRGT
t
RGTR
t
RGTF
RGT
Valid Data
/t
/t
RGT
RGT
Specifications
1
t
MRXF
–600
Min
1.0
7.2
45
40
—
—
R
t
MRDXKL
t
L
MRXR
= 50 Ω
Typical
8.0
50
50
—
—
—
0
LVDD/2
Max
0.75
0.75
600
2.8
8.8
55
60
Freescale Semiconductor
Unit
ps
ns
ns
ns
ns
%
%
Notes
3, 4
—
—
—
2
3
4