參數(shù)資料
型號: MC68HC705P6ACSD
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER
文件頁數(shù): 67/130頁
文件大?。?/td> 1541K
代理商: MC68HC705P6ACSD
MC68HC705P6A — Rev. 2.0
Advance Information
MOTOROLA
Resets
41
Advance Information — MC68HC705P6A
Section 4. Resets
4.1 Contents
4.2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.3
External Reset (RESET). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.4
Internal Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.4.1
Power-On Reset (POR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.4.2
Computer Operating Properly (COP) Reset . . . . . . . . . . . . . 42
4.2 Introduction
The MCU can be reset from three sources: one external input and two
internal reset conditions. The RESET pin is a Schmitt trigger input as
shown in Figure 4-1. The CPU and all peripheral modules will be reset
by the RST signal which is the logical OR of internal reset functions and
is clocked by PH1.
Figure 4-1. Reset Block Diagram
D
RST
POWER-ON
RESET
(POR)
RESET
COP
WATCHDOG
(COPR)
VDD
OSC
DATA
ADDRESS
DFF
TO CPU AND
PERIPHERALS
PH1
RES
相關(guān)PDF資料
PDF描述
MCHC705P6ACSDR2 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER
MC68HC705P6AMP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC705P6CDW 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC705P6P 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP28
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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