參數(shù)資料
型號(hào): UPD780232
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù): 15/52頁(yè)
文件大?。?/td> 345K
代理商: UPD780232
15
μ
PD780232
Data Sheet U13415EJ2V0DS
5.2 Clock Generator
The minimum instruction execution time can be changed.
0.4
μ
s/0.8
μ
s/1.6
μ
s/3.2
μ
s/6.4
μ
s (@ 5.0 MHz operation with main system clock)
Figure 5-1. Clock Generator Block Diagram
5.3 Timer/Event Counter
Four timer/event counter channels are incorporated.
8-bit remote control timer: 1 channel
8-bit timer:
Watchdog timer:
2 channels
1 channel
Table 5-2. Timer/Event Counter Operations
8-Bit Remote Control Timer
8-Bit Timer
Watchdog Timer
Operation Interval timer
mode
2 channels
1 channel
Function
Pulse width measurement
1 input
Interrupt source
3
2
1
Main system
clock oscillator
X1
Prescaler
S
Standby
controller
f
X
STOP
CPU clock (f
CPU
)
Clock to
peripheral hardware
X2
f
X
2
4
f
X
2
3
f
X
2
2
f
X
2
Prescaler
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