sc14408b80vv National Semiconductor Corporation, sc14408b80vv Datasheet - Page 3

• Manufacturer Part Number: sc14408b80vv
• Description: Complete Baseband Processor For Dect Handsets
• Manufacturer: National Semiconductor Corporation

ACCESS
P2[7..0]
PWM
BUS2
80
ACCESS
BUS1
LCD
DRIVER
AFE
CODEC
P1[7..0]
ICU
HEADSET
P0[7..0]
UART
RAM
DSP
HANDS
FREE
DSP
DMA
FIGURE 1. SC14408 Block diagram
CR16B
ADPCM
1 KBYTE
DEDICATED INSTRUCTION
MICRO CODE
16 bit micro controller
RAM
PROCESSOR
3
CompactRISC
System Bus
ENCRYP
Interface
TION
16 bits
FIR FILTER
8 bits
8 BIT DAC
GAUSSIAN
SHAPER
3 BITS
BMC
4 KBYTE
SHARED
2 KBYTE
RAM
DATA
RAM
RF INTERFACE
RECOVERY
CLOCK
sclk
CONTROL
DIVIDER
TIMERS
XTAL
TRIM-
MING
CLOCK
PINS
RF
Battery&charge
2X Voltage
regulator
DC/DC convertor
control
MICRO
WIRE
384kbyte
BOOT
FLASH
ROM
8 BIT
ADC
100X
10
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