STW5094 STMicroelectronics, STW5094 Datasheet - Page 10

• Manufacturer Part Number: STW5094
• Description: Audio DSPs 14-Bit Linear CODEC
• Manufacturer: STMicroelectronics

Specifications of STW5094

• Mounting Style: SMD/SMT
• Package / Case: TFBGA-36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STw5094
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
10/37
7
0
0
1
1
7
DM(1:0)
0
1
1
F(1:0)
X
6
0
1
0
1
6
0
1
VFS
X
5
0
1
5
CM
MR
4
0
1
4
0
1
MA
MX
3
0
0
1
1
3
0
1
EN
IA
2
0
1
0
1
2
0
1
FF
TS
1
0
1
1
0
1
B7
DL
0
0
1
0
0
1
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
2-complement
sign and magnitude
2-complement
1-complement
B1 and B2 consecutive
B1 and B2 separated
8 bits time-slot
7 bits time-slot
delayed data timing
non-delayed normal data timing
non-delayed reverse data timing
D
CR2 connected to RX path
TX path connected to D
CR3 connected to D
PCM I/F disabled
PCM I/F enabled
B1 channel selected
B2 channel selected
Normal operation
Digital Loopback
R
connected to RX path
Linear Code
*
X
X
A-law including even bit inversion
A-law: Bare Coding
Function
Function
-law: CCITT D3-D4
-law: Bare Coding
Companded Code
(1) *
(1)
(1)
(1)
(1)
(1)
(1)
*
*
*
*
*
*
*
*
*
*
*