92hd91 Integrated Device Technology, 92hd91 Datasheet - Page 283

• Manufacturer Part Number: 92hd91
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD91
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
verb F96/796
verb FB0/7B0
verb FB1/7B1
verb FB2/7B2
Register Address
Register Address
Register Address
7.29.1.22. Mono Band-Pass Filter COEF_SEL Register
7.29.1.23. PortA PinWCntrlVRefEn Register
7.29.1.24. Reserved Verbs
7
6:4
3
2:0
7:3
2:0
7:0
7:0
Bit
Bit
Bit
bph_coef_sel
bpl_coef_sel
Vref
Reserved
Reserved
RSVD
RSVD
RSVD
Label
Label
Label
RW
RW
RO
RO
RO
RW
RO
RO
Type Default
Type
Type
0
0x3
0
0x2
00000
000
000000
000000
Default
Default
283
RESERVED
Select IIR coefficients for MonoOut band-pass filter lower
corner frequency
000 = 63Hz
001 = 80Hz
010 = 100Hz
011 = 120Hz
100 = 150Hz
101 = 200Hz
110 = 315Hz
111 = 400Hz
RESERVED
Select IIR coefficients for MonoOut band-pass filter upper
corner frequency
000 = 150Hz
001 = 200Hz
010 = 250Hz
011 = 315Hz
100 = 400Hz
101 = 500Hz
110 = 630Hz
111 = 800Hz
RESERVED
Vref selection for Port A. See VrefCntrl field of PinCap
parameter for supported selections
000 = Hi-Z
001 = 50%
010 = GND
011 = Reserved
100 = 80%
101 = 100%
110 = Reserved
111 = Reserved
RESERVED
RESERVED
Description
Description
Description
V 0.91 10/10
92HD91