3 enable pll clock output on unlock (clkoutunl), 4 m2 pin configuration (m2config[2:0]), Cs2200-otp – Cirrus Logic CS2200-OTP User Manual

Page 19

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CS2200-OTP

DS842F2

19

6.3.3

Enable PLL Clock Output on Unlock (ClkOutUnl)

Defines the state of the PLL output during the PLL unlock condition.

6.3.4

M2 Pin Configuration (M2Config[2:0])

Controls which special function is mapped to the M2 pin

.

ClkOutUnl

Clock Output Enable Status

0

Clock outputs are driven ‘low’ when PLL is unlocked.

1

Clock outputs are always enabled (results in unpredictable output when PLL is unlocked).

Application:

“PLL Clock Output” on page 13

M2Config[2:0]

M2 pin function

000

Disable CLK_OUT pin.

001

Disable AUX_OUT pin.

010

Disable CLK_OUT and AUX_OUT.

011

RModSel[1:0] Modal Parameter Enable.

100

Reserved.

101

Reserved.

110

Reserved.

111

Force AuxOutSrc[1:0] = 10 (PLL Clock Out).

Application:

“M2 Mode Pin Functionality” on page 15

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