PXD20RM Datasheet, PDF (1528/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Table 46-15. RSDS option bits to increase/decrease the output swing (coarse adjustment)
S. No
1
2
3
4
OSUCRSE2 OSUCRSE1
0
0
0
1
1
0
1
1
Voltage of the driver
normal
increased
increased
increased
Differential voltage across pad_p and
pad_n
default
increase swing by 60mV
increase swing by 100mV
increase swing by 160mV
Table 46-16. RSDS option bits to increase/decrease the output swing (fine adjustment)
S. No
1
2
3
4
5
6
7
8
OSDFINE OSUCRSE1 OSUCRSE2 Voltage of the driver
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
normal
increased
increased
increased
decreased
decreased
decreased
increased
Differential voltage across pad_p
and pad_n
default
increase swing by 25mV
increase swing by 15mV
increase swing by 40mV
decrease swing by 30mV
decrease swing by 5mV
decrease swing by 15mV
increase swing by 10mV
Table 46-17. RSDS option bits to increase the skew
ipp_skew ipp_skew ipp_skew_ ipp_skew ipp_skew_ ipp_skew ipp_skew ipp_skew_
_opt7
_opt6
opt5
_opt4
opt3
_opt2
_opt1
opt0
Output skew (psec)
0
0
0
0
0
0
0
0
N.A.
0
0
0
0
0
0
0
1
52
0
0
0
0
0
0
1
0
117
0
0
0
0
0
1
0
0
171
0
0
0
0
1
0
0
0
211
0
0
0
1
0
0
0
0
255
0
0
1
0
0
0
0
0
299
0
1
0
0
0
0
0
0
346
1.2V
0V
0V
0V
0V
0V
0V
0V
391
46-20
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor