8T49N283 Datasheet, PDF (36/77 Pages) Integrated Device Technology – FemtoClock NG Octal Universal Frequency Translator

8T49N283 Datasheet
Bit Field Name
CLK_SEL6[2:0]
CLK_SEL7[2:0]
Rsvd
Output Clock Source Control Register Block Field Descriptions
Field Type Default Value Description
Clock Source Selection for output Q6, nQ6. Do not select Input Reference 0 or 1 if that
input is faster than 250MHz.
000 = PLL0
001 = PLL1
R/W
000b
010 = Output Q2, nQ2
011 = Output Q3, nQ3
100 = Input Reference 0 (CLK0)
101 = Input Reference 1 (CLK1)
110 = Reserved
111 = Crystal input
Clock Source Selection for output Q7, nQ7. Do not select Input Reference 0 or 1 if that
input is faster than 250MHz.
000 = PLL0
001 = PLL1
R/W
101b
010 = Output Q2, nQ2
011 = Output Q3 nQ3
100 = Input Reference 0 (CLK0)
101 = Input Reference 1 (CLK1)
110 = Reserved
111 = Crystal input
R/W
-
Reserved. Always write 0 to this bit location. Read values are not defined.
©2016 Integrated Device Technology, Inc.
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Revision H, October 26, 2016