12 echo envelope lowpas, 13 echo envelope lowpas, Maxq7667 user’s guide – Maxim Integrated MAXQ7667 User Manual
Page 297
17.3.12 Echo Envelope Lowpass Filter Output Data Register (LPFD)
Register Description:
Echo Envelope Lowpass Filter Output Data Register
Register Name:
LPFD
Register Address:
Module 05h, Index 0Eh
Bits 15 to 0: Lowpass Filter Data Output (LPFD[15:0])
17.3.13 Echo Envelope Lowpass Filter FIFO Output Register (LPFF)
Register Description:
Echo Envelope Lowpass Filter FIFO Output Register
Register Name:
LPFF
Register Address:
Module 05h, Index 0Fh
Bits 15 to 0: Lowpass Filter FIFO Data Output (LPFF[15:0]). The FIFO holds up to eight samples.
17-15
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MAXQ7667 User’s Guide
r = read
Note: LPFD is cleared to 0000h on all forms of reset.
Bit #
15
14
13
12
11
10
9
8
Name
LPFD15
LPFD14
LPFD13
LPFD12
LPFD11
LPFD10
LPFD9
LPFD8
Reset
0
0
0
0
0
0
0
0
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
LPFD7
LPFD6
LPFD5
LPFD4
LPFD3
LPFD2
LPFD1
LPFD0
Reset
0
0
0
0
0
0
0
0
Access
r
r
r
r
r
r
r
r
r = read
Note: LPFF is cleared to 0000h on all forms of reset.
Bit #
15
14
13
12
11
10
9
8
Name
LPFF15
LPFF14
LPFF13
LPFF12
LPFF11
LPFF10
LPFF9
LPFF8
Reset
0
0
0
0
0
0
0
0
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
LPFF7
LPFF6
LPFF5
LPFF4
LPFF3
LPFF2
LPFF1
LPFF0
Reset
0
0
0
0
0
0
0
0
Access
r
r
r
r
r
r
r
r