參數(shù)資料
型號(hào)： μPD78063
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(jī)微控制器
文件頁(yè)數(shù)： 20/68頁(yè)
文件大?。?/td> 444K
代理商： ΜPD78063
20
m
PD78062, 78063, 78064
Interval timer
External event counter
Timer output
PWM output
Pulse width measurement
Square wave output
One-shot pulse output
1 channel
1 channel
1 output
1 output
2 inputs
1 output
1 output
2 channels
2 channels
2 outputs
–
–
2 outputs
–
1 channel
–
–
–
–
–
–
1 channel
–
–
–
–
–
–
Interrupt request
2
2
2
1
Test input
–
–
1 input
–
5.2
Clock Generator
There are two kinds of clocks, main system clock and subsystem clock.
The instruction execution time can also be changed.
Y
0.4
m
s/0.8
m
s/1.6
m
s/3.2
m
s/6.4
m
s/12.8
m
s (main system clock: in 5.0 MHz operation)
Y
122
m
s (subsystem clock: in 32.768 kHz operation)
Figure 5-1. Clock Generator Block Diagram
5.3
Timer/Event Counter
Five timer/event counter channels are incorporated.
Y
16-bit timer/event counter
Y
8-bit timer/event counter
Y
Watch timer
Y
Watchdog timer
: 1 channel
: 2 channels
: 1 channel
: 1 channel
Table 5-2. Timer/Event Counter Types and Functions
16-bit Timer/
Event Counter
8-bit Timer/
Event Counter
Watch Timer
Watchdog Timer
Type
Function
X1
X2
XT1/P07
XT2
f
XT
f
XX
2
f
XX
2
2
f
XX
2
3
f
XX
2
4
f
XT
2
f
X
2
STOP
f
X
CPU
Clock
(f
CPU
)
Subsystem
Clock
Oscillator
Main
System
Clock
Oscillator
Scaler
Selec-
tor
Prescaler
Prescaler
Standby
Control
Circuit
Selec-
tor
Watch Timer
Clock Output Function
Clock to
Peripheral
Hardware
To INTP0
Sampling Clock
f
XX
1/2
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