Specifications

66 SAM0023-122898 ESS Technology, Inc.
ES1869 DATA SHEET
REGISTERS
2 I
2
S
clock
activity
This bit is set high if both IISCLK and IISLR have
been high at the same time at least once since the
last time it was last cleared by software.
1 MODE
pin
(Read-only) state of MODE input pin. This pin
must be high for the I
2
S serial interface to be
enabled.
0 Enable
I
2
S con-
nect to
Music
DAC
1 = Enable I
2
S serial interface to acquire control of
music DAC.
0 = Allow FM synthesizer or ES689/ES69x serial
interface to use DAC.
Bits Name Description