STA015$ STMicroelectronics, STA015$ Datasheet - Page 23

• Manufacturer Part Number: STA015$
• Description: DECODER AUDIO MPEG 2.5 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Audio Decoderr

Specifications of STA015$

• Applications: Sound Cards, Players, Recorders
• Voltage - Supply, Digital: 2.4 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply, Analog: -
• Lead Free Status / Rohs Status: Compliant

ADPCM_DATA BUFFER
Address: 0x40 - 0x51 (64 - 81)
Type: R/W
Software Reset: 0x00
Hardware Reset: 0x00
ANCCOUNT_L
Address: 0x41 (65)
Type: RO
Software Reset: 0x00
Hardware Reset: 0x00
ANCCOUNT_H
Address: 0x42 (66)
Type: RO
Software Reset: 0x00
Hardware Reset: 0x00
ANCCOUNT_H
ANCCOUNT registers are logically concatenated and indicate the number of Ancillary Data bits available
at every correctly decoded MPEG frame.
HEAD_H[23:16]
x = don’t care
AC15
MSB
MSB
MSB
MSB
AC7
b7
b7
b7
b7
X
AC14
AC6
b6
b6
b6
b6
X
AC13
AC5
b5
b5
b5
b5
X
ENCODED DATA N to N+18
AC12
AC4
H20
b4
b4
b4
b4
AC11
AC3
H19
b3
b3
b3
b3
AC10
AC2
H18
b2
b2
b2
b2
AC1
AC9
H17
b1
b1
b1
b1
STA015
LSB
LSB
LSB
LSB
AC0
AC8
H16
b0
b0
b0
b0
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