STW5094 datasheet(10/37 Pages) STMICROELECTRONICS

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STw5094

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III PROGRAMMABLE REGISTERS

Control Register CR0 Functions (Address: 0x00)

(1): significant in companded mode only

*: state at power on initialization

Control Register CR1 Functions (Address: 0x01)

(1) significant in companded mode only

*: state at power on initialization

X: reserved: write 0

65432

Function

F(1:0)

VFS

MCLK or AUXCLK = 512 kHz

MCLK or AUXCLK = 1.536 MHz

MCLK or AUXCLK = 2.048 MHz

MCLK or AUXCLK = 2.560 MHz

Voice Data Fs is 8 kHz

Voice Data Fs is 16 kHz

Linear code

Companded code

Linear Code

Companded Code

2-complement

sign and magnitude

2-complement

1-complement

µ-law: CCITT D3-D4

µ-law: Bare Coding

A-law including even bit inversion

A-law: Bare Coding

B1 and B2 consecutive

(1) *

B1 and B2 separated

(1)

8 bits time-slot

(1) *

7 bits time-slot

(1)

5432

Function

DM(1:0)

delayed data timing

non-delayed normal data timing

non-delayed reverse data timing

DR connected to RX path

CR2 connected to RX path

(1)

TX path connected to DX

CR3 connected to DX

(1)

PCM I/F disabled

PCM I/F enabled

B1 channel selected

B2 channel selected

(1)

Normal operation

Digital Loopback

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