STA015B$ STMicroelectronics, STA015B$ Datasheet - Page 18

• Manufacturer Part Number: STA015B$
• Description: DECODER AUDIO MPEG 2.5 8X8LFBGA
• Manufacturer: STMicroelectronics
• Type: Audio Decoderr

Specifications of STA015B$

• Applications: Sound Cards, Players, Recorders
• Voltage - Supply, Digital: 2.4 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 64-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply, Analog: -

STA015
6.1 STA015 REGISTERS DESCRIPTION
The STA015 device includes 128 I
scribed. The undocumented registers are reserved. These registers must never be accessed (in Read or
in Write mode). The Read-Only registers must never be written.
The following table describes the meaning of the abbreviations used in the I
VERSION
Address: 0x00 (00)
Type: RO
The VERSION register is read-only and it is used to identify the IC on the application board.
IDENT
Address: 0x01
Type: RO
Software Reset: 0xAC
Hardware Reset: 0xAC
IDENT is a read-only register and is used to identify the IC on an application board. IDENT always has the
value "0xAC"
PLLCTL
Address: 0x05
Type: R/W
Software Reset: 0x21
Hardware Reset: 0x21
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XTO_BUF
MSB
MSB
MSB
V8
b7
b7
b7
1
Symbol
R/WS
UND
R/W
WO
XTODIS
NC
RO
NA
b6
V7
b6
b6
0
OCLKEN
V6
b5
b5
b5
1
2
C registers. In this document, only the user-oriented registers are de-
SYS2OCLK
b4
b4
V5
b4
0
PPLDIS
b3
Read, Write in specific mode
b3
V4
b3
1
Read and Write
Not Applicable
No Charge
Read Only
Comment
Write Only
XTI2DSPCLK
Undefined
b2
b2
V3
b2
1
2
C registers description:
XTI2OCLK
b1
V2
b1
b1
0
UPD_FRAC
LSB
LSB
LSB
V1
b0
b0
b0
0