LM3S6110 Datasheet, PDF (573/610 Pages) Texas Instruments – Stellaris® LM3S6110 Microcontroller

Stellaris^® LM3S6110 Microcontroller
Figure 18-12. SSI Timing for SPI Frame Format (FRF=00), with SPH=1
SSIClk
(SPO=0)
SSIClk
(SPO=1)
SSITx
(master)
SSIRx
(slave)
S4
S6 S7
MSB
S5
S8 S9
MSB
S1
S2
S3
LSB
LSB
SSIFss
18.2.8
Ethernet Controller
Table 18-17. 100BASE-TX Transmitter Characteristics^a
Parameter Name
Peak output amplitude
Output amplitude symmetry
Output overshoot
Rise/Fall time
Rise/Fall time imbalance
Duty cycle distortion
Jitter
a. Measured at the line side of the transformer.
Min
Nom
950
-
98
-
-
-
3
-
-
-
-
-
-
-
Max
1050
102
5
5
500
-
1.4
Unit
mVpk
%
%
ns
ps
ps
ns
Table 18-18. 100BASE-TX Transmitter Characteristics (informative)^a
Parameter Name
Min
Nom
Max
Unit
Return loss
16
-
-
dB
Open-circuit inductance
350
-
-
µH
a. The specifications in this table are included for information only. They are mainly a function of the external transformer
and termination resistors used for measurements.
Table 18-19. 100BASE-TX Receiver Characteristics
Parameter Name
Signal detect assertion threshold
Signal detect de-assertion threshold
Differential input resistance
Min
Nom
Max
600
700
-
350
425
-
-
20
-
Unit
mVppd
mVppd
kΩ
June 18, 2012
573
Texas Instruments-Production Data