ds3171n Maxim Integrated Products, Inc., ds3171n Datasheet - Page 55

• Manufacturer Part Number: ds3171n
• Description: Ds3171, Ds3172, Ds3173, Ds3174 Single/dual/triple/quad Ds3/e3 Single-chip Transceivers
• Manufacturer: Maxim Integrated Products, Inc.

Table 10-3. Source Selection of TLCLK Clock Signal
Signal
TLCLKn
Figure 10-2
Figure 10-2. Internal TX Clock
Table 10-4
identifies the source of the output signal TCLKOn based on certain variables and register bits.
shows the source of the TCLKOn signals.
TCLKI
CLAD
LOOPT
PORT.
CR3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RCLKO
(PORT.CR4)
PORT.CR3.
LBM[2:0]
CLADC
XXX
XXX
10X
10X
010
110
010
110
011
011
000
001
100
111
000
001
100
111
0
1
LOOPBACK
PAYLOAD
LLB or
PLB
PLB
PLB
LLB
LLB
LLB
LLB
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NA
NA
0
1
55
LIUEN
X
X
X
X
X
X
X
X
X
X
1
0
1
1
0
0
1
0
TCLKO
CLADC
(PORT.
CR3)
X
X
X
X
X
X
X
X
0
0
0
0
0
1
1
1
1
1
RX LIU
RLCLKn
RX LIU
RX LIU
RLCLKn
RLCLKn
RX LIU
RLCLKn
CLAD
CLAD
CLAD
CLAD
CLAD
TCLKIn
TCLKIn
TCLKIn
TCLKIn
TCLKIn
Source