TL7231MD Datasheet, PDF (2/37 Pages) Samsung semiconductor – FULL LAYER-III ISO/IEC 11172-3 AUDIO DECODER

TL7231MD
FUNCTIONAL BLOCK DIAGRAM
CONSTANT
ROM
INPUT
BUFFER
OUTPUT
BUFFER
WORKING
SPACE
PROGRAM
ROM
DATA READ0
DATA READ1
DATA WRITE0
DATA WRITE1
DMA BUS
CPUXI
CPUXO
FILTER
RESET
WAKEUP
PWRDN
RESET/
CLOCK
UNIT
BUS CONTROL UNIT
M
U
X
DMA
CONTROLLER
CRC
DSP Core Unit
SERIAL0
TIMER0
TIMER1
HOST
INTERFACE
HD7:0
HALE
HRD#
HWR#
HSEL#
SERIAL1
CLKXRM
DXRM
REQSTRM
DAC
DACMSCK
DACBCK
DACLRCK
DACSDATA
DACDEEM
DACMUTE#
AOUTL
AOUTR
ADC
ADCAIN
Figure 1. Functional Block Diagram of TL7231MD
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SAMSUNG Electronics Co.