參數(shù)資料
型號: μPD78070A
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 21/74頁
文件大?。?/td> 481K
代理商: ΜPD78070A
m
PD78070A
21
5.2
Clock Generator
There are two kinds of clock generators: main system and subsystem clock generators. It is possible to change the
instruction execution time.
0.4
m
s/0.8
m
s/1.6
m
s/3.2
m
s/6.4
m
s/12.8
m
s (at main system clock frequency of 5.0 MHz)
122
m
s (at subsystem clock frequency of 32.768 kHz)
Figure 5-1. Clock Generator Block Diagram
XT1/P07
XT2
X1
X2
STOP
f
XT
f
XX
Watch Timer, Clock
Output Function
Clock to Peripheral
Hardware
CPU Clock
(f
CPU
)
To INTP0
Sampling Clock
2
f
XX
2
f
XX
2
f
XX
2
3
f
X
f
X
2
Subsystem
Clock
Oscillator
Main System
Clock
Oscillator
Division
Circuit
Prescaler
Standby
Control
Circuit
Wait
Control
Circuit
Prescaler
S
S
f
XT
2
2
f
XX
4
2
1
相關(guān)PDF資料
PDF描述
μPD78075B 8 Bit Single Chip Microcontrollers
μPD78074B 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78078Y 8 Bit Single Chip Microcontrollers
μPD78076Y 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78081(A) 8 Bit Single Chip Microcontrollers(8位單片微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PD7-80-70A 制造商:MERRIMAC 制造商全稱:MERRIMAC 功能描述:0 , 75 ohm POWER DIVIDERS / COMBINERS
PD784054GCA2 制造商:NEC 制造商全稱:NEC 功能描述:16-BIT SINGLE-CHIP MICROCONTROLLER
PD784976A 制造商:NEC 制造商全稱:NEC 功能描述:16-Bit Single-Chip Microcontroller
PD7869 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
PD78F0134 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers