cs5378 Cirrus Logic, Inc., cs5378 Datasheet - Page 9

• Manufacturer Part Number: cs5378
• Description: Low-power Single-channel Decimation Filter
• Manufacturer: Cirrus Logic, Inc.

DS639F1
Microcontroller Boot Configuration Commands
EEPROM Boot Configuration Commands
NOP
WRITE DF REGISTER
READ DF REGISTER
WRITE FIR COEFFICIENTS
WRITE IIR COEFFICIENTS
WRITE ROM COEFFICIENTS
NOP
NOP
FILTER START
FILTER STOP
NOP
WRITE DF REGISTER
WRITE FIR COEFFICIENTS
WRITE IIR COEFFICIENTS
WRITE ROM COEFFICIENTS
NOP
NOP
FILTER START
[DATA] indicates data word returned from digital filter.
(DATA) indicates multiple words of this type are to be written.
Name
Name
Table 1. Microcontroller and EEPROM Configuration Commands
000000
000001
000002
000003
000004
000005
000006
000007
000008
000009
24-bit
CMD
CMD
8-bit
00
01
02
03
04
05
06
07
(FIR COEF)
(FIR COEF)
COEF SEL
COEF SEL
NUM FIR1
NUM FIR1
NUM FIR2
[DATA]
24-bit
DATA
24-bit
DAT1
DATA
REG
REG
REG
a11
b11
a22
b21
a11
b10
b11
a21
a22
b20
b21
b22
-
-
-
-
-
-
-
-
-
No Operation
Write Digital Filter Register
Write Custom FIR Coefficients
Write Custom IIR Coefficients
Use On-Chip Coefficients
No Operation
No Operation
Start Digital Filter Operation
(FIR COEF)
NUM FIR2
24-bit
DAT2
DATA
b10
a21
b20
b22
-
-
-
-
-
-
-
-
No Operation
Write Digital Filter Register
Read Digital Filter Register
Write Custom FIR Coefficients
Write Custom IIR Coefficients
Use On-Chip Coefficients
No Operation
No Operation
Start Digital Filter Operation
Stop Digital Filter Operation
Description
Description
CS5378
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