Power Driver Integrated Full Digital Audio Amplifier
NTP-8230
Addr 0x35 : PWM output port Control for PWM port 1A & 1B
Bit
7
6
5
4
3
2
1
0
Name
X
X
OPM1B
OPM1A
Name
Description
Value
000
001
010
011
100
101
000
001
010
011
100
101
Meaning
Ref.
OPM1A Select source
channel for PWM
output port 1A
PWM1A is connected to PWM port 1A
PWM1B is connected to PWM port 1A
PWM2A is connected to PWM port 1A
PWM2B is connected to PWM port 1A
PWM3A is connected to PWM port 1A
PWM3B is connected to PWM port 1A
PWM1A is connected to PWM port 1B
PWM1B is connected to PWM port 1B
PWM2A is connected to PWM port 1B
PWM2B is connected to PWM port 1B
PWM3A is connected to PWM port 1B
PWM3B is connected to PWM port 1B
OPM1B Select source
channel for PWM
output port 1B
Addr 0x36 : PWM output port Control for PWM port 2A & 2B
Bit
7
6
5
4
3
2
1
0
Name
X
X
OPM2B
OPM2A
Name
Description
Value
000
001
010
011
100
101
000
001
010
011
100
101
Meaning
Ref.
OPM2A Select source
channel for PWM
output port 2A
PWM1A is connected to PWM port 2A
PWM1B is connected to PWM port 2A
PWM2A is connected to PWM port 2A
PWM2B is connected to PWM port 2A
PWM3A is connected to PWM port 2A
PWM3B is connected to PWM port 2A
PWM1A is connected to PWM port 2B
PWM1B is connected to PWM port 2B
PWM2A is connected to PWM port 2B
PWM2B is connected to PWM port 2B
PWM3A is connected to PWM port 2B
PWM3B is connected to PWM port 2B
OPM2B Select source
channel for PWM
output port 2B
Addr 0x37 : PWM output port Control for PWM port 3A & 3B
Bit
7
6
5
4
3
2
1
0
Name
X
X
OPM3B
OPM3A
Name
Description
Value
000
001
010
011
100
101
000
001
010
011
Meaning
Ref.
OPM3A Select source
channel for PWM
output port 3A
PWM1A is connected to PWM port 3A
PWM1B is connected to PWM port 3A
PWM2A is connected to PWM port 3A
PWM2B is connected to PWM port 3A
PWM3A is connected to PWM port 3A
PWM3B is connected to PWM port 3A
PWM1A is connected to PWM port 3B
PWM1B is connected to PWM port 3B
PWM2A is connected to PWM port 3B
PWM2B is connected to PWM port 3B
OPM3B Select source
channel for PWM
output port 3B
Copyright ⓒ NeoFidelity, Inc.
Page 37
Document Number: DS8230 draft ver. 0.1
2011-01-11