XRS10L120 Datasheet, PDF (49/52 Pages) Exar Corporation – SERIAL ATA II: 1:2 PORT MULTIPLIER

REV. P1.0.1
PRELIMINARY
XRS10L120
SERIAL ATA II: 1:2 PORT MULTIPLIER
ADDRESS
HEX
0.0001
0.009B
TABLE 16: CLOCK CONFIGURATION REGISTER
BIT(S)
NAME
RW RESET VALUE
DESCRIPTION
7:3
Reserved
RO
2
refClkSel
RW
1
pwrdnRefClk
RW
0
7:4
Reserved
RO
3:1 clkMacroTestSel[2:0] RW
0
clkTestEn
RW
-
Reserved
0
1 = select CMU_REF
0 = select on chip crystal oscillator
0
Powers down reference clock
-
Reserved
000
000 = disabled
001 = Sata Output Macro 2 -->ClkTestIn<0>
010 = Sata Output Macro 0 -->ClkTestIn<1>
011 = Sata Input Macro
-->ClkTestIn<2>
100 = Reserved
101 = SysClkBotLeft
-->ClkTestIn<4>
110 = PLL Output
-->ClkTestIn<5>
111 = PLL Test Clock
-->ClkTestIn<6>
0
0 = disable clock test output buffer
1 = enable clock test output buffer
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