mpc8313e Freescale Semiconductor, Inc, mpc8313e Datasheet - Page 32

• Manufacturer Part Number: mpc8313e
• Description: Mpc8313e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Ethernet: Three-Speed Ethernet, MII Management
8.3.3
The SGMII Solution in the MPC8313 is designed to be used in a 4-wire AC-Coupled SGMII link.
andTable
measured at the transmitter outputs, SD_TX and SD_TX_B as depicted in
32
Output high voltage
Output low voltage
Output ringing
Output differential voltage
Output offset voltage
Output impedance
(single ended)
Mismatch in a pair
Change in V
Change in V
Output current on short to GND
1
XPADVDDrefers to the SGMII transmitter output supply voltage.
33describe the SGMII AC-Coupled DC electrical characteristics. Transmitter characteristics are
Parameter
OD
OS
SGMII DC Electrical Characteristics
between “0” and “1”
between “0” and “1”
MPC8313E PowerQUICC
Table 32. DC Transmitter Electrical Characteristics
Symbol
I
Δ|V
V
Δ V
SA
Figure 15. Transmitter Reference Circuit
|V
ΔR
V
V
V
RING
R
Transmitter
OH
OD
OS
, I
OL
O
OD
OS
O
SB
|
|
(XPADVDD/2) – 50 mV (XPADVDD/2) + 50 mV
™
II Pro Processor Hardware Specifications, Rev. 0
(XPADVDD/2)/1.7
0.3*XPADVDD
Min
40
SD_TX
100 ohms
SD_TX_B
(XPADVDD/2)/1.3
0.7*XPADVDD
Max
10
60
10
25
25
40
Figure
1
15.
Unit
mV
mV
mV
mV
mV
mV
mA
%
%
Freescale Semiconductor
Ω
Will not align to
DC-coupled
SGMII
Will not align to
DC-coupled
SGMII
Notes
Table 32