92HD92 Datasheet, PDF (59/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2.29.2.14. PWM0 Register
This register reset by POR/DAFG/ULR. Writing to NID22h verb 77F will also cause reset
Register Address
Bit
Label
7:6 PhaseOffset
0x17
PWM0
verb F87/787
5
clk320mode
4
roundup
3
bfclr
2
fourthorder
1
add3_sel
0
Btl_test_mode
Type Default
Description
RW 01
PWM ch1 offset from ch0 at 8x sample rate by:
00 = 0 degrees
01 = 90 degrees
10 = 180 degrees
11 = NA
R1
1 = PCA clock 320 mode
0 = PCA clock 294 mode
RW 1
1= roundup, 0 = truncate for quantizer
RW 0
1 = disable binomial filter
RW 0
1 = fourth order binomial filter, 0 = 3rd order binomial filter
RW 0
1 = 24-bit Noise Shaper output (pre-quantizer), 0 = 8/9/10-bit
quantizer output
RW 0
1 = power stage test mode
IDT™ CONFIDENTIAL
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92HD92