CS8416-IS Cirrus Logic, CS8416-IS Datasheet - Page 40

• Manufacturer Part Number: CS8416-IS
• Description: 192 kHZ DIGITAL AUDIO INTERFACE RECEIVER
• Manufacturer: Cirrus Logic

11.1 Hardware Mode Function Selection
Hardware Mode and several options for that mode are selected by pulling CS8416 pins up or down imme-
diately after RST is released.
1) SDOUT – Hardware/Software Mode select
2) RCBL – Serial Port slave/master select
3) NV/RERR – NVERR/RERR select
4) AUDIO – Serial Port Format select[1] (0/1)
5) C – Serial Port Format select[0] (0/1)
6) U – RMCK Frequency Select (256/128)
7) 96KHZ – Emphasis Audio Match Off/On
For these pins, the first option is selected by using a pulldown. The second option is selected via a pullup.
11.2 Hardware Mode Settings (Defaults & Controls)
Control Register 0
Control Register 1
Control Register 2
Control Register 3
Control Register 4
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GPO1SEL[3:0] = N/A
RUN = 1
RX_SEL[2] = 0
TRUNC = 0
FS[1:0] = 00
SWCLK = 1
MUTSAO = 0
INT = N/A, there is no interrupt pin in hardware mode
HOLD[1:0] = 00
RMCKF = Set by U pin pull-up/down at startup
CHS = 0
DETCI = N/A
EMPH_CNTL[2] = set by 96KHZ pull-up/down at startup
EMPH_CNTL[1:0] = 00
GPO0SEL[3:0] = N/A
GPO2SEL[3:0] = N/A
RXD = 0
RX_SEL[1:0] = RX_SEL[1:0] pins
CS8416
DS578PP2