參數(shù)資料
型號: μPD780973(A)
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 17/52頁
文件大小: 315K
代理商: ΜPD780973(A)
17
m
PD780973(A)
5.2 Clock Generator
An on-chip main system clock generator is provided.
The instruction execution time can be changed.
0.24
m
s/0.48
m
s/0.95
m
s/1.91
m
s/3.81
m
s (Main system clock: at 8.38-MHz operation)
Figure 5-1. Clock Generator Block Diagram
5.3 Timer/Event Counter
Six timer/event counter channels are incorporated.
16-bit timer
8-bit timer
8-bit timer/event counter : 2 channels
Watch timer
Watchdog timer
: 1 channel
: 1 channel
: 1 channel
: 1 channel
Table 5-2. Timer/Event Counter Operations
16-bit Timer
TM0
8-bit Timer
TM1
8-bit Timer/
Event Counter
TM2, TM3
Watch Timer
Watchdog
Timer
Operating
mode
Interval timer
1 channel
2 channels
1 channel
1 channel
External event counter
2 channels
Function
Timer output
2 outputs
PWM output
2 outputs
Pulse width measurement
3 inputs
Square wave output
2 outputs
Divided output
1 output
Interrupt request
4
1
2
2
1
X1
X2
Main system
clock oscillator
STOP
f
X
f
X
/2
f
X
/2
2
f
X
/2
3
f
X
/2
4
Prescaler
Prescaler
Clock to peripheral
hardware
CPU clock
(f
CPU
)
Standby
control
circuit
Selector
相關PDF資料
PDF描述
μPD780983 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
μPD780984 8 Bit Single Chip Microcontrollers
μPD780986 8 Bit Single Chip Microcontrollers
μPD780988 8 Bit Single Chip Microcontrollers
μPD78196Y 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
相關代理商/技術參數(shù)
參數(shù)描述
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
PD78F0134(A) 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers