STA027 ST Microelectronics, STA027 Datasheet - Page 39

• Manufacturer Part Number: STA027
• Description: SBC Codec
• Manufacturer: ST Microelectronics

STA027
6.1
Table 25.
Notations
ABO : After BOot (see I).
AEC : After External Config (see I).
BCK: Bit ClocK
BSA: BitStream input interface in Audio mode.
BSB: BitStream input interface in Burst mode.
BS: BitStream input interface.
BYPASSA : decoder BYPASS an Audio stream.
CD : input interface for CD.
CK : ClocK.
CRYCK: CRYstal ClocK provided to the chip by an external crystal.
DBO : During BOot (see I).
DEC : During External Config (see I).
DWT : During Whole Time (see I).
EDB : Every Decoded Block (see I).
EDF : Every Decoded Frame (see I).
LRCK: Left Right ClocK for an I2S interface.
ofact: oversampling factor for PCMCK (PCMCK == ofact * SF).
PCMCK: PCM ClocK (can be generated by the audio PLL).
SF: Sampling Frequency.
SYSCK: SYStem ClocK (clock of the core, can be generated by the system PLL).
X : don’t care.
index of the Sampling Frequency
3, 7, 11, 15 or 19
Index
10
12
13
14
16
17
18
6
8
9
CD00066274
illegal frequency
Frequency
11.025 kHz
22.05 kHz
176.4 kHz
192 kHz
128 kHz
64 kHz
24 kHz
16 kHz
12 kHz
8 kHz
6 TABLES
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