mpc8314e Freescale Semiconductor, Inc, mpc8314e Datasheet - Page 33

• Manufacturer Part Number: mpc8314e
• Description: Powerquicc Ii Pro Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

Supply Voltage
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
Note:
1. This will not align to DC-coupled SGMII. XCOREVDD
2. |V
3. The |V
4. V
5. The |V
9.5.3
Table 35
characteristics. Transmitter DC characteristics are measured at the transmitter outputs (SD_TX[n] and
SD_TX[n]) as depicted in
Freescale Semiconductor
TXEQE (for SerDes lane E) bit field of MPC8315E’s SerDes Control Register 0:
(V
• The LSbits (bit [1:3]) of the above bit field is set based on the equalization setting shown in table.
OS
OD
OS
is also referred to as output common mode voltage.
| = |V
= 500 mV), SerDes transmitter is terminated with 100-Ω differential load between TX[n] and TX[n].
OD
OD
Parameter
and
| value shown in the Typ column is based on the condition of XCOREVDD
| value shown in the table assumes the following transmit equalization setting in the TXEQA (for SerDes lane A) or
OD
OS
TXn
SGMII Transmitter and Receiver DC Electrical Characteristics
between “0” and “1”
between “0” and “1”
- V
Table 36
TXn
|. |V
MPC8314E PowerQUICC
2, 3, 5
OD
describe the SGMII SerDes transmitter and receiver AC-Coupled DC electrical
| is also referred as output differential peak voltage. V
Table 35. SGMII DC Transmitter Electrical Characteristics
Figure
XCOREVDD
Symbol
I
Δ
SA
V
Δ
|V
VOH
Δ
VOL
V
.
|V
RING
R
V
OD
OS
, I
R
O
OD
OS
O
SB
|
|
™
XCOREVDD
II Pro Processor Hardware Specifications, Rev. 0
- |V
-Typ
OD
0.95
Min
323
296
269
243
215
189
162
425
40
—
—
—
—
—
—
=1.0V.
|
-max
-Typ
/2
/2
Typ
500
459
417
376
333
292
250
500
1.0
—
—
—
—
—
—
—
—
Ethernet: Three-Speed Ethernet, MII Management
TX-DIFFp-p
-Typ
XCOREVDD
=1.0V, no common mode offset variation
+ |V
= 2*|V
OD
Max
1.05
725
665
604
545
483
424
362
575
10
60
10
25
25
40
—
|
-max
OD
-Typ
/2
|
.
/2
Unit
mV
mV
mV
mV
mV
mV
mA
%
Ω
%
V
setting: 1.09x
setting: 1.33x
setting: 1.71x
Equalization
Equalization
Equalization
Equalization
Equalization
Equalization
Equalization
setting: 1.0x
setting: 1.2x
setting: 1.5x
setting: 2.0x
Notes
1, 4
—
—
—
—
—
—
—
1
1
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