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92HD92 Datasheet, PDF (50/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM
92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Register
R19(13h)
R20(14h)
R21(15h)
R22(16h)
R23(17h)
R24(18h)
R25(19h)
R26(1Ah)
R27(1Bh)
R28(1Ch)
R29(1Dh)
R30(1Eh)
R31(1Fh)
R32(20h)
R33(21h)
R34(22h)
R35(23h)
R36(24h)
R37(25h)
R38(26h)
R39(27h)
R40(28h)
R41(29h)
R42(2Ah)
Name
PWM4
PWM3
PWM2
PWM1
PWM0
Remarks
Bit[7]
Bit[6]
Bit[5]
Bit[4]
Bit[3]
Bit[2]
Bit[1]
Bit[0]
Defa
ult
sc_statu sc_statu
s_clear s_clear
_right _left
RSVD
sc_Faul sc_Faul
t_status t_status
_right _left
scdly_
sel1
scdly_
sel0
evenbit
00h
outctrl1 outctrl0 cvalue5 cvalue4 cvalue3 cvalue2 cvalue1 cvalue0 02h
dvalue5
dvalue4
dvalue3
dvalue2
dvalue1
dvalue0
pwm_o
utflip
pwm_o
utmode
41h
ditherpo ditherpo ditherpo ditherpo ditherpo dither_r
s4
s3
s2
s1
s0
ange
dithclr
00h
ph_offs
et1
ph_offs
et0
clk320m
ode
roundup
bfclr
fourthor add3_s Btl_test
der
el _mode
70h
LMTCTRL
LZCEN
Limitste
p1
Limitste Limiter_
p0
en
00h
LMTATKTIME
ATK10
m
LMTAT6 LMTAT5 LMTAT4 LMTAT3 LMTAT2 LMTAT1 LMTAT0
00h
LMTHOLDTIME
HOLD1 LMTHT LMTHT LMTHT LMTHT LMTHT
0m
6
5
4
3
2
LMTHT
1
LMTHT
0
00h
LMTRELTIME
REL10
m
LMTRT
6
LMTRT
5
LMTRT
4
LMTRT
3
LMTRT
2
LMTRT
1
LMTRT
0
00h
LMTATKTH_HI
LATKT
H15
LATKT
H14
LATKT
H13
LATKT
H12
LATKT
H11
LATKT
H10
LATKT
H9
LATKT
H8
7Fh
LMTATKTH_LO
LATKT
H7
LATKT
H6
LATKT
H5
LATKT
H4
LATKT
H3
LATKT
H2
LATKT
H1
LATKT
H0
FFh
LMTRELTH_HI
LRELT
H15
LRELT
H14
LRELT
H13
LRELT
H12
LRELT
H11
LRELT
H10
LRELT
H9
LRELT
H8
00h
LMTRELTH_LO
LRELT
H7
LRELT
H6
LRELT
H5
LRELT
H4
LRELT
H3
LRELT
H2
LRELT
H1
LRELT
H0
00h
GAINCTRL_HI
zerodetl zerodetl step_ti
en1
en0
me2
step_ti
me1
step_ti
me0
15h
GAINCTRL_LO
clr_latch
step_10
ms
stepped
_chang
e
disable_
gain
auto_m
ute
change mute_m
_mode ode
05h
MUTE
Mute mute1 mute0 00h
ATTEN
atten7 atten6 atten5 atten4 atten3 atten2 atten1 atten0 00h
DC_COEF_SEL
dc_coef dc_coef dc_coef
_sel2 _sel1 _sel0
05h
HPF_COEF_SEL
hp_coef hp_coef hp_coef
_sel2 _sel1 _sel0
02h
BPF_COEF_SEL
bph_co bph_co bph_co
ef_sel2 ef_sel1 ef_sel0
bpl_coe bpl_coe bpl_coe
f_sel2 f_sel1 f_sel0
32h
PWR Stage Test Left
Enable
TRC_E
SD
STREN SCTHR SCTHR DEADTI DEADTI DEADTI
DRV
_1
_0
ME2 ME1 ME0
89h
Short Circuit Test Left
TEST_
EN
SC_DIS
FAULT_
SC
PNSEL
Force_
SC
TEST
00h
PWR Stage Test Right
Enable
TRC_E
SD
STREN
DRV
SCTHR
_1
SCTHR DEADTI DEADTI DEADTI
_0
ME2 ME1 ME0
89h
Short Circuit Test Right
TEST_
EN
SC_DIS
FAULT_
SC
PNSEL
Force_
SC
TEST
00h
Table 20. I2C Registers
IDT™ CONFIDENTIAL
50
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 1.1 1/12
92HD92