參數(shù)資料
型號: SAF7849HL
廠商: NXP Semiconductors N.V.
元件分類: 存儲器
英文描述: One chip CD audio device with integrated MP3-WMA decoder
封裝: SAF7843HL/M295<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486-1.html<1<Always Pb-free,;SAF7849HL/M245<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486-1.h
文件頁數(shù): 4/93頁
文件大?。?/td> 396K
代理商: SAF7849HL
SAF784X_2
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 9 May 2008
4 of 93
NXP Semiconductors
SAF784x
One chip CD audio device with integrated MP3/WMA decoder
4.
Block diagram
Fig 1.
SAF784x top level block diagram
001aag353
CHANNEL DECODER
DIGITAL
DECODER
PARALLEL
DATA
INTERFACE
CHANNEL
CLOCK
CONTROL
MOTOR
CONTROL
EBU
INTERFACE
REGISTER
INTERFACE
I
2
S-BUS
OUTPUT
BLOCK DECODER
AUDIO PROCESSOR
PARALLEL INPUT AND
OUTPUT INTERFACES
BLOCK
BUFFER
MEMORY
C3 ERCO
AHB
INTERFACE
AHB
INTERFACE
PROGRAMMABLE
ROM (130 kB)
BOOT ROM (42 kB)
FLASH (64 kB)
SMIU
AHB INTERFACE
AHB REGISTERS
RAM (110 kB)
CLOCK CONTROL
MULTI-LAYER AHB SUB-SYSTEM
INTERRUPT
CONTROLLER
AHB
INTERFACE
SEGMENTATION
MANAGER
DMA
CONTROLLER
ARM7 CPU
TIMER (
×
2)
UART (
×
2)
I
2
C-BUS
EBU
BUFFER
VPB SUB-SYSTEM
SRC
GPIO
WATCHDOG
TIMER
REAL-TIME
CLOCK
AHB-to-VPB
REGISTER
INTERFACE
GENERAL
PURPOSE
ADC
PROCESSOR
FLEXI
SERVO
INTERFACE
AUDIO
DAC LINE
OUTPUTS
ANALOG
LASER
DRIVER
CLOCK
ANALOG
PLL
G
L
H
SLEDGE
STEPPER
MOTOR
DRIVER
DIGITAL
SERVO
SERVO
REGISTER
INTERFACE
AHB
ADDRESS
DECODER
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