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AD9914/15 Bit 15:8 of CFR4 reads 0x21 after reset

Question asked by ro@cxt.dk on Oct 31, 2012
Latest reply on Oct 31, 2012 by DSB

On an AD9915, bit 15:8 of CFR4 reads 0x21 after reset. But the Rev A DS states: "Requires register default value settings (0x31)" on page 36.


Which one is correct? Or should the bits read 0x21, but require 0x31 on writes?

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