參數(shù)資料
型號: μPD703002
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器)
中文描述: 16/32位單片機(jī)微控制器(16/32位單片微控制器)
文件頁數(shù): 19/72頁
文件大?。?/td> 528K
代理商: ΜPD703002
μ
PD703002
19
6. CLOCK GENERATOR
6.1 Features
Multiply function by PLL clock synthesizer (f
XX
=
φ
or f
XX
=
φ
/5)
Direct mode directly to input external clock
Power save mode
HALT mode
IDLE mode
Software STOP mode
Clock output inhibit function
6.2 Configuration
CKSEL
X1
(f
XX
)
X2
PLLSEL
OSC
PFC
2
1
SCF
VCO
Divider
PLL Synthesizer
In PLL mode
(f
VCO
)
2
1
(f
XX
)
I
n direct mode
φ
f
VCO
:
:
φ
OSC :
PFC :
SCF :
VCO :
Divide ratio of the divider (= 1/4 when PLLSEL = 0), (= 1/20 when PLLSEL = 1)
VCO oscillation frequency ( = 2 f
XX
when PLLSEL = 0), (= 10 f
XX
when PLLSEL = 1)
Internal system clock frequency ( = 1/2 f
VCO
: in PLL mode)
Internal system clock frequency ( = 1/2 f
××
: in direct mode)
Oscillator (supported in PLL mode only)
Phase Frequency Comparator
Switched Capacitor Filter
Voltage Controlled Oscillator
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