Cirrus Logic EP93 Series User Manual page 159

ADIV:
KEN:
KDIV:
CHIP_ID
31 30 29 28
REV
15 14 13 12
Address:
0x8093_0094 - Read Only
Definition:
Chip ID register.
Bit Descriptions:
RSVD:
REV:
0:
ID[15:0]:
DS785UM1
ADC clock divider value.
0 - ADC Clock is divide-by-16 from the external oscillator.
1 - ADC Clock is divide-by-4 from the external oscillator.
Key matrix clock enable. This clock is divided from the
slow clock source.
Key matrix clock divider value.
0 - Key Matrix Clock is divide-by-16 from the external
oscillator.
1 - Key Matrix Clock is divide-by-4 from the external
oscillator.
27 26 25 24
RSVD
11 10 9 8
ID
Reserved. Unknown During Read.
Revision: Reads chip Version number:
0011 - Rev D0
0100 - Rev D1
0101 - Rev E0
0110 - Rev E1
0111 - Rev E2
Reads zero.
Chip ID Number, reads 9213.
Copyright 2007 Cirrus Logic
23 22 21 20
0
7 6 5 4
System Controller
EP93xx User's Guide
19 18 17 16
RSVD 0 RSVD
3 2 1 0
5-33
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