Cs5490 – Cirrus Logic CS5490 User Manual
Page 33
CS5490
DS982F3
33
6.6.2 Configuration 1 (Config1)
–
Page 0, Address 1
Default = 0x00 EEEE
[23:21]
Reserved.
EPG_ON
Enable EPG block.
0 = Disable energy pulse generation block (Default)
1 = Enable energy pulse generation block
[19:17]
Reserved.
DO_OD
Allow the DO pin to be an open-drain output.
0 = Normal output (Default)
1 = Open-drain output
[15:4]
Reserved.
DOMODE[3:0]
Output control for DO pin.
0000 = Energy pulse generation (EPG) block output
0001 = Reserved
0010 = Reserved
0011 = Reserved
0100 = P sign
0101 = Reserved
0110 = P
SUM
sign
0111 = Q sign
1000 = Reserved
1001 = Q
SUM
sign
1010 = Reserved
1011 = V zero-crossing
1100 = I zero-crossing
1101 = Reserved
1110 = Hi-Z, pin not driven (Default)
1111 = Interrupt
23
22
21
20
19
18
17
16
0
0
0
EPG_ON
0
0
0
DO_OD
15
14
13
12
11
10
9
8
1
1
1
0
1
1
1
0
7
6
5
4
3
2
1
0
1
1
1
0
DOMODE[3]
DOMODE[2]
DOMODE[1]
DOMODE[0]