參數(shù)資料
型號: μPD78056Y
廠商: NEC Corp.
英文描述: 8Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單芯片微控制器(8位單片微控制器)
文件頁數(shù): 20/74頁
文件大?。?/td> 574K
代理商: ΜPD78056Y
20
μ
PD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
5.2
Clock Generator
Two types of generators, a main system clock generator and a subsystem clock generator, are avaibable.
The minimum instruction execution time can also be changed.
0.4
μ
s/0.8
μ
s/1.6
μ
s/3.2
μ
s/6.4
μ
s/12.8
μ
s (@5.0-MHz operation with main system clock)
122
μ
s (@32.768-kHz operation with subsystem clock)
Figure 5-1. Clock Generator Block Diagram
5.3
Timer/Event Counter
5 timer/event counter channels are incorporated.
16-bit timer/event counter : 1 channel
8-bit timer/event counter : 2 channels
Watch timer
Watchdog timer
: 1 channel
: 1 channel
Table 5-2. Operation of Timer/Event Counter
16-Bit Timer/Event Counter 8-Bit Timer/Event Counter
Watch Timer
Watchdog Timer
Operation mode
Interval timer
1 channel
2 channels
1 channel
1 channel
External event counter
1 channel
2 channels
Function
Timer output
1 output
2 outputs
PWM output
1 output
Pulse amplitude measurement
2 inputs
Square wave output
1 output
2 outputs
One-shot pulse output
1 output
Interrupt source
2
2
1
1
Test input
1 input
XT1/P07
XT2
X1
X2
f
XT
f
XT
f
XX
f
XX
2
4
2
f
XX
2
3
f
XX
2
2
f
XX
2
Subsystem
Clock
Oscillator
Watch Timer, Clock
Output Function
Prescaler
Main System
Clock
Oscillator
Clock to Peripheral
Hardware
CPU Clock
(f
CPU
)
Standby
Control
Circuit
Wait Control
Circuit
To INTP0
Sampling Clock
Prescaler
Selector
Selector
f
X
f
X
2
STOP
Scaler
2
1
相關PDF資料
PDF描述
μPD78052Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78053Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78054Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78055Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78058Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
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