参数资料
型号: B900J24PXX12I
元件分类: 数字信号处理
英文描述: 0-BIT, 80 MHz, OTHER DSP, PQFP44
文件页数: 21/100页
文件大小: 1547K
代理商: B900J24PXX12I
Lucent Technologies Inc.
27
Advance Data Sheet
B900
July 1999
Baseband Signal Processor
4 Hardware Architecture (continued)
4.5
Clock Generation (continued)
4.5.1 Functional Overview (continued)
5-6144 (F)
Figure 6. Clock Generation Overview
MUX
SLOMUX[1:0]
CLKFREE
SELTIMCK0
SELTIMCK1
CLKFREE
CLKTIM1
(TO TIMER1)
CLKLOW
STOPCLK
SELCLK[1:0]
DIVIDE
BY 2
VDD
VSS
CLKCORE2X
CLKLOW
CLKIN
CLKRING
CLKWAIT
CLKFREE
MU
X
DOUT
DOUTMUX[3:0]
RING
OSCILLATOR
(32 MHz MIN)
ROSCDIS
ROSP[1:0]
DIVIDE
BY 128
BY 32
WDCLKSEL
CLKWD
(TO WATCH-
CLKIN
(TO SIO)
CLKFREE
(TO ALL
CLKWAIT
(FROM CORE)
CLKCORE2X
(TO CORE)
DOG TIMER)
CLKTIM0
(TO TIMER0)
PERIPHERALS)
S
M
OOT
H
MU
X
CLKPLL
CLKLOW
CLKIN
DIVIDE
BY K
DIVIDE
BY M
PHASE-
LOCKED
LOOP
(PLL)
DIVIDE
BY N
PHASE
DETECTOR
LOOP
FILTER
VCO
PLLEN
OSCDIS
OSCILLATOR
XTALA
XTALB
OSCBYP
MU
X
BY 4
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