參數(shù)資料
型號: PCA5007
廠商: NXP Semiconductors N.V.
英文描述: Pager baseband controller
中文描述: 傳呼機基帶控制器
文件頁數(shù): 10/112頁
文件大?。?/td> 604K
代理商: PCA5007
1998 Oct 07
10
Philips Semiconductors
Product specification
Pager baseband controller
PCA5007
6.3
Overview on the different clocks used within the PCA5007
Figure 3 gives an overview on the clocks available within the PCA5007 for the different functions.
Fig.3 Overview on the clocks used within the PCA5007.
handbook, full pagewidth
MGR109
TIMER 1
(both clock edges
are used)
DEMODULATOR/
CLOCK RECOVERY
MICROCONTROLLER
OUTPUT AND
EXTERNAL ACCESS
TIMER 0
REAL-TIME CLOCK
WATCHDOG
WAKE-UP COUNTER
DC/DC CONVERTER
I
2
C-BUS
UART
(both clock edges
are used)
TONE GENERATOR
(both clock edges
are used)
76.8 kHz
76.8 kHz
76.8 kHz
76.8 kHz
256 Hz
4 Hz
16 Hz
9.6 kHz
6 MHz
76.8 kHz
400 kHz
6 MHz
DIVIDER
FOR
THE
DIFFERENT
FREQUENCIES
÷
150
÷
9600
÷
2400
÷
4
DIVIDER
38.4 kHz
CORR
CLOCK
CORRECTION
76.8 kHz
OSCILLATOR
CCON.7
6 MHz
OSCILLATOR
OS6CON.7
OS6CON.7
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