Cirrus-logic CS8427 Instrukcja Użytkownika Pobierz pdf (Strona 43)

CS8427

DS477F5 43

SDOUT RMCK RERR ORIG COPY Function

LO - -

Serial Output Port is Slave

HI - -

Serial Output Port is Master

---

-LO

Mode A: C transmitted data is copied from received data, U

and V =0, received PRO, EMPH

, AUDIO is visible

---

-HI

Mode B: CUV transmitted data is input serially on pins,

received PRO, EMPH

and AUDIO is not visible

-LOLO

Serial Input & Output Format: Left Justified

-LOHI

Serial Input & Output Format: I²S

-HILO

Serial Input & Output Format: Right Justified

-HIHI

Serial Input format: Left Justified, Output Format: AES3

Direct

---

LO -

TCBL is an input

---

HI -

TCBL is an output

Table 2. Hardware Mode Start-up Options

SOSF SORES1/0 SOJUST SODEL SOSPOL SOLRPOL

OF1 - Left Justified 0 00 0 0 0 0

OF2 - I²S 24-bit data 0 00 0 1 0 1

OF3 - Right Justified, master mode only 0 00 1 0 0 0

OF4 - I²S 16 bit data 0 10 0 1 0 1

OF5 - Direct AES3 data 0 11 0 0 0 0

Table 3. Serial Audio Output Formats Available in Hardware Mode

SISF SIRES1/0 SIJUST SIDEL SISPOL SILRPOL

IF1 - Left Justified 0 00 0 0 0 0

IF2 - I²S 0 00 0 1 0 1

IF3 - Right Justified 24-bit data 0 00 1 0 0 0

IF4 - Right Justified 16-bit data 0 10 1 0 0 0

Table 4. Serial Audio Input Formats Available in Hardware Mode

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 59 60

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