NXP Semiconductors QorIQ LX2160A - Page 19

Table 8. LX2160ARDB clocks
Part identifier Clock generator Clock Specifications Destination
Y1 Hot-powered crystal
oscillator
HOT_CLK
• Frequency: 25 MHz
• Output type: CMOS
CPLD
U130 Si5341B-D08333-GM OUT0: CLK_SD1_S_[P, N]
• Frequency:
161.1328125 MHz
• Output type: HCSL
• Operating voltage:
1.8 V
SerDes1 controller
PLL 2
OUT1B: DDRCLK_SE
• Frequency: 100
MHz
• Output type:
LVCMOS
• Operating voltage:
1.8 V
DDRCLK
OUT2:
CLK_10GE_PHY1_[P, N]
• Frequency: 100
MHz
• Output type: LVDS
• Operating voltage:
1.8 V
10 GbE PHY 1
(AQR107)
OUT3: CLK_10GE_B_[P,
N]
• Frequency: 100
MHz
• Output type: LVDS
• Operating voltage:
1.8 V
10 GbE PHY 2
(AQR107)
OUT4: SYSCLK_DIFF_[P,
N]
• Frequency: 100
MHz
• Output type: HCSL
• Operating voltage:
1.8 V
DIFF_SYSCLK
OUT5:
CLK_25GE_REF_[P, N]
• Frequency: 25 MHz
• Output type: HCSL
• Operating voltage:
1.8 V
25 GbE PHY
(IN112525)
OUT7: EC_CLK125 /
CLK_1588_CGEN
• Frequency: 125
MHz
• Output type:
LVCMOS
Ethernet controller /
IEEE 1588 port
Table continues on the next page...
NXP Semiconductors
LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 19 / 116