st5092 STMicroelectronics, st5092 Datasheet - Page 9

• Manufacturer Part Number: st5092
• Description: 2.7v Supply 14-bit Linear Codec With High-performance Audio Front-end
• Manufacturer: STMicroelectronics

Table 2: Control Register CR0 Functions
*:
(1):
Table 3: Control Register CR1 Functions
*:
(1):
X:
DM1 DM0
F1
7
0
0
1
1
7
0
1
1
F0
X
6
0
1
0
1
6
0
1
state at power on initialization
significant in companded mode only
state at power on initialization
significant in companded mode only
reserved: write 0
CM
DO
5
0
1
5
0
1
MA
MR
0
1
4
0
0
1
1
4
MX
IA
3
0
1
0
1
3
0
1
EN
FF
2
0
1
2
0
1
B7
TS
1
0
1
1
0
1
DL
X
0
0
1
0
MCLK = 512 kHz
MCLK = 1.536 MHz
MCLK = 2.048 MHz
MCLK = 2.560 MHz
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
Normal operation
Digital Loop-back
delayed data timing
non-delayed normal data timing
non-delayed reverse data timing
L0 latch set to 1
L0 latch set to 0
D
CR2 connected to rec. path
Trans path connected to D
CR3 connected to D
voice data transfer disable
voice data transfer enable
B1 channel selected
B2 channel selected
R
connected to rec. path
Linear Code
X
*
X
MU-law: CCITT D3-D4
MU-law: Bare Coding
A-law including even bit inversion
A-law: Bare Coding
Function
Function
Companded Code
*
*
*
*
*
*
*
*
*
*
*
ST5092
*
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
9/29