Datasheet

1−11
1.7.2 I
2
C Bus-Controlled Modes
SUBADDRESS(es) PARAMETER(s)
0x00 – Starting I
2
C Check Word
0xFC – Ending I
2
C Check Word
S Check words apply to I
2
C master mode only
S In master I
2
C mode, the two check words are compared after EEPROM
download. If comparison fails, a second attempt is made. If the second
Subaddr
m
s
b
S Slave Addr Ack Ack xxxxxxx Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
download. If comparison fails, a second attempt is made. If the second
comparison fails, the parameters default to the slave default values.
S In slave I
2
C mode, the default value for both check words is:
0x81_42_24_18
Input Mixer 28-Bit Gain Coefficients
0x01 − 0x33
Output Mixer 28-Bit Gain Coefficients
0x84 – 0xA1
Gain Coefficient
(Format = 5.23)
28
Subaddr
m
s
b
S Slave Addr Ack Ack xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack Node
32 or 48
48
Node
Effects Block Biquad Filter Coefficients
0x34−0x4B
b
0
28
Subaddr
m
s
b
S Slave Addr Ack Ack xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack a
1
m
s
b
xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
a
2
m
s
b
xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
b
0
m
s
b
xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack b
2
m
s
b
xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
b
1
b
1
b
2
a
1
a
2
28
28
28
28
28
48
76
76
48 48
76
76
76
48
48
76
Magnitude
Truncation
48
z
−1
z
−1
z
−1
z
−1
Σ
NOTE: All gain coefficients 5.23 numbers.
Reverb Block Gains
Gain Coefficient G0
Reverb Block Subaddress
Gain Coefficient G0
(Format = 5.23)
CH1 0x4C
(Format = 5.23)
28
48 48
48
CH2 0x4D
48 48
48
Σ
CH3 0x4E
Gain Coefficient G1
(Format = 5.23)
(Format = 5.23)
Subaddr
m
s
b
S Slave Addr Ack Ack xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
G0
m
s
b
xxx0000 Ack xxxxxxxx Ack xxxxxxxx Ack xxxxxx
l
s
b
Ack
G1
28
Reverb
Delay
Reverb Block
48