參數(shù)資料
型號: SC14428
廠商: National Semiconductor Corporation
元件分類: 基帶處理器
英文描述: Baseband Processor for FP & PP DECT and WDCT
中文描述: 基帶處理器的計劃生育
文件頁數(shù): 2/6頁
文件大?。?/td> 113K
代理商: SC14428
www.national.com
2
(Confidential) Revision 1.0
L
3.0 System Diagram
(Continued)
Figure 1. SC14428 Block diagram
TIMERS
8 BIT
ADC
P2[7-0]
SCALER
ACCESS
BUS2
P1[7-0]
P0[7-0]
PWM
ACCESS
BUS1
UART
IRDA
DMA
SYSTEM BUS
INTERFACE
16 BITS
16 BITS
BOOT
ROM
CR16C COMPACTRISC
16 BIT MICRO CONTROLLER
DATA
RAM
SHARED
RAM
6KBYTE
16KBYTE
DEDICATED INSTRUCTION
PROCESSOR
GENDSP
CODEC
ADPCM
ENCRYP
TION
RF
CONTROL
PINS
BMC
8 BIT DAC
GAUSSIAN
SHAPER
CLOCK
RECOVERY
3 BITS
FIR FILTER
MICRO
WIRE
T
S
HEADSET
30W
XTAL
TRIMMING
FLASH/
ROM
CLOCK
DIVIDER
SCLK
RF INTERFACE
AFE
MICRO CODE
RAM
1 KBYTE
DC/DC CONVERTOR
BATTERY & CHARGE
CONTROL
2X VOLTAGE
REGULATOR
ICU
DATA
FLASH
8 KBYTE
1->5
PCM
IF
PSTN
IF
ISDN,
CODEC
SDI+
PLL
P3[7-1]
MUX
SPI
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