迅维网

标题: 笔记本电脑EC芯片的电路原理、功能及作用 [打印本页]

作者: cvbbvcmv    时间: 2018-6-4 15:27
标题: 笔记本电脑EC芯片的电路原理、功能及作用
一、 开关机管理: .......................................................................................................................... 10
1、 功能介绍: ....................................................................................................................... 10
2、 逻辑整理: ....................................................................................................................... 11
(1) Battery 模式上电、掉电、Sx and Resume 时序 ............................................................................ 11
(2) AC Adapter 模式上电、掉电、Sx and Resume 时序 ..................................................................... 13
(3) Power Fail.......................................................................................................................................... 15
(4) 触发电源状态变化事件 ................................................................................................................... 15
二、 电池管理: .............................................................................................................................. 17
1、 功能介绍: ....................................................................................................................... 17
2、 逻辑整理: ....................................................................................................................... 17
(1) AC、电池状态监视 .......................................................................................................................... 17
(2) 电池信息读取(循环检测) ........................................................................................................... 17
(3) 电池充电 .......................................................................................................................................... 18
(4) 电池放电 .......................................................................................................................................... 21
(5) 电池校正(DOS、OS) ................................................................................................................... 21
(6) Beep(PWM) ....................................................................................................................................... 22
(7) 电池保护:预充、衡流、衡压、过充、过温、过压、过流、过放 ........................................... 23
三、 THERMAL ............................................................................................................................... 25
1、 功能介绍: ....................................................................................................................... 25
2、 逻辑整理: ....................................................................................................................... 25
(1) Thermal Sensor F75393S .................................................................................................................. 25
(2) 北桥过温检测(NS) ...................................................................................................................... 25
(3) 动态风扇控制 .................................................................................................................................. 26
(4) Throttling、Shut Down、OVP、OTP ................................................................................................ 26
四、 Q 事件与PS/2: ...................................................................................................................... 28
1、 功能介绍: ....................................................................................................................... 28

ECLogic.part1.rar

5 MB, 下载次数: 8, 下载积分: 下载分 -2 分, 下载 1 次

ECLogic.part2.rar

3.08 MB, 下载次数: 7, 下载积分: 下载分 -2 分, 下载 1 次


作者: 简简工作室    时间: 2018-6-4 15:54
收藏了,比较实用的原理知识
作者: cvbbvcmv    时间: 2018-6-5 09:24
这个是文字版的,上面那个是图片版的,不要下载了。怎么设置成免费啊?

EC_Logic.pdf

686.54 KB, 下载次数: 7, 下载积分: 下载分 -2 分, 下载 1 次

文字版的,上次传错了






欢迎光临 迅维网 (https://www.chinafix.com/) Powered by Discuz! X3.4