CS8416-DZZR Cirrus Logic Inc, CS8416-DZZR Datasheet - Page 47

• Manufacturer Part Number: CS8416-DZZR
• Description: IC,Digital Audio Receiver,CMOS,TSSOP,28PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

DS578F3
15.3
each mode, every start-up option select pin (except for TX, which has an internal pull-down) MUST have an
external pull-up or pull-down resistor as there are no internal pull-up or pull-down resistors for these startup
conditions (set after reset).
Hardware Mode Equivalent Register Settings
Listed below are the equivalent values that the registers are set to in Hardware Mode.
Control0 Register (00h)
Control1 Register (01h)
Control2 Register (02h)
Control3 Register (03h)
SDOUT
RCBL
AUDIO
C
U
TX
96KHZ
NV/RERR
FSWCLK = 0
PDUR = Set by TX pin pull-up/down after reset.
TRUNC = 0
SWCLK = Set to 1 if there a transition on OMCK after reset. Otherwise set to 0.
MUTSAO = 0
INT[1:0] = N/A.
HOLD[1:0] = 00
RMCKF = Set by U pin pull-up/down after reset.
CHS = 0
DETCI = N/A
EMPH_CNTL[2] = set by 96KHZ pull-up/down after reset. See
sponse.
EMPH_CNTL[1:0] = 00
GPO0SEL[3:0] = N/A
GPO1SEL[3:0] = N/A
GPO2SEL[3:0] = N/A
Pin Name
Hardware Mode
Serial Port Slave Mode
Serial Format Select 1 (SFSEL1)=0
Serial Format Select 0 (SFSEL0)=0
RMCK Frequency=256*F
Normal Phase Detector update rate.
Emphasis Audio Match Off
NVERR Selected
Pull Down to DGND Function
Table 4. Hardware Mode Start-Up Pin Conditions
s
Software Mode
Serial Port Master Mode
Serial Format Select 1 (SFSEL1)=1
Serial Format Select 0 (SFSEL0)=1
RMCK Frequency=128*F
Higher Phase Detector update rate.
Emphasis Audio Match On
RERR Selected
Pull Up to VL Function
Figure 14
for the de-emphasis filter re-
s
CS8416
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