Cs5376a – Cirrus Logic CS5376A User Manual
Page 10
CS5376A
DS612F4
10
Microcontroller Boot Configuration Commands
EEPROM Boot Configuration Commands
[DATA] indicates data word returned from digital filter.
(DATA) indicates multiple words of this type are to be written.
Name
CMD
24-bit
DAT1
24-bit
DAT2
24-bit
Description
NOP
000000
-
-
No Operation
WRITE DF REGISTER
000001
REG
DATA
Write Digital Filter Register
READ DF REGISTER
000002
REG
[DATA]
-
-
Read Digital Filter Register
WRITE FIR COEFFICIENTS
000003
NUM FIR1
(FIR COEF)
NUM FIR2
(FIR COEF)
Write Custom FIR Coefficients
WRITE IIR COEFFICIENTS
000004
a11
b11
a22
b21
b10
a21
b20
b22
Write Custom IIR Coefficients
WRITE ROM COEFFICIENTS
000005
COEF SEL
-
Use On-Chip Coefficients
WRITE TBS DATA
000006
NUM TBS
(TBS DATA)
-
(TBS DATA)
Write Custom Test Bit Stream Data
WRITE ROM TBS
000007
-
-
Use On-Chip TBS Data
FILTER START
000008
-
-
Start Digital Filter Operation
FILTER STOP
000009
-
-
Stop Digital Filter Operation
Name
CMD
8-bit
DATA
24-bit
Description
NOP
00
-
No Operation
WRITE DF REGISTER
01
REG
DATA
Write Digital Filter Register
WRITE FIR COEFFICIENTS
02
NUM FIR1
NUM FIR2
(FIR COEF)
Write Custom FIR Coefficients
WRITE IIR COEFFICIENTS
03
a11
b10
b11
a21
a22
b20
b21
b22
Write Custom IIR Coefficients
WRITE ROM COEFFICIENTS
04
COEF SEL
Use On-Chip Coefficients
WRITE TBS DATA
05
NUM TBS
(TBS DATA)
Write Custom Test Bit Stream Data
WRITE ROM TBS
06
-
Use On-Chip TBS Data
FILTER START
07
-
Start Digital Filter Operation
Table 1. Microcontroller and EEPROM Configuration Commands