 English |
|
|
|
|
|
|
|
| NT066E Datasheet, PDF (12/24 Pages) List of Unclassifed Manufacturers – Nuvoton 触摸按键芯片 | |||
| |||
| ◁ |
NT066E
å®æ¯ï¼ä»æºä¼å°SCLæå°é»è¾0ï¼ç´å°è¾åºæ°æ®åå¤éåºæä¼éæ¾SCLï¼ä¸»æºå¯ä»¥å
å°SCLéåº
é»è¾1ï¼å¹¶ä¸ççSCLæ¥è转åæé»è¾1åæ¶æ¥æ¶ç¬¬ä¸ä¸ªä½ï¼ææ¯çå¾
è³å°60uSæéåºç¬¬ä¸ä¸ªSCL
æ¶éä¿¡å·ãç¹å«æ³¨æ第å个åèç第9个æ¶éä¿¡å·ï¼ä¸»æºå¿
é¡»éåºä¸ä¸ªé»è¾1çNACKä¿¡å·ã
5.3 è¿ç»è¯»å模å¼
主æ§ç«¯è¿ç»è¯»åä»æºNT066Eçæ°æ®ãåè®®æ¯ä¸ä¸ªå¤åèçç»åï¼å¦å¾5-3æ示ï¼ç¬¬ä¸ä¸ªåè为è£
ç½®å°åååå
¥ç¶æï¼ç¬¬äºä¸ªåè为å
åå°åï¼ç¬¬ä¸ä¸ªåè为è£
ç½®å°åå读åç¶æï¼ä»ç¬¬å个åè
å¼å§ä»æºè¾åºæ°æ®ï¼åªè¦ä¸»æºæç»çè¾åºACKä¸SCLä¿¡å·ï¼ä»æºä¼æç»è¾åºæ°æ®ï¼èä¸å
åå°å
èªå¨å 1ã
SDA
SCL
Byte1 Device address Byte2 Memory address
Byte3 Device address
â¦...
Byte4 Data 1
Byte Data n
å¾ 5â3 è¿ç»è¯»å模å¼
5.4 I2C æ»çº¿è¿æ¥
I2Cçæ¥è为SDAä¸SCLï¼ç±äºæ¥èé½æ¯å¼æ¼æ¨¡å¼ï¼æ以å¨I2Cæ»çº¿ä¸å¿
é¡»æä¸æçµé»ï¼å¦å¾5-4
æ示ã
VDD
SDA
SCL
RUP
RUP
SDA
SCL
Host
SDA
SCL
NT066E
SDA
SCL
Other Device
å¾ 5â4 I2C æ»çº¿è¿æ¥
2015/12/21
第 12 页 æ»24页
çæ¬ 1.0
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese