參數(shù)資料
型號: MC68HSC05P1AP
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 65/124頁
文件大?。?/td> 623K
代理商: MC68HSC05P1AP
MC68HC05P1A Rev. 3.0
General Release Specification
MOTOROLA
Resets
45
NON-DISCLOSURE
AGREEMENT
REQUIRED
General Release Specification — MC68HC05P1A
Section 5. Resets
5.1 Contents
5.2 Introduction
The MCU can be reset from three sources: one external input and two
internal reset conditions. The RESET pin is an input with a Schmitt
trigger, as shown in Figure 5-1. 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 PH2.
Figure 5-1. Reset Block Diagram
RESET
RST
POWER-ON
RESET
(POR)
RESET
COP
WATCHDOG
(COPR)
VDD
OSC
DATA
ADDRESS
LATCH
TO CPU AND
PERIPHERALS
PH2
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