实例介绍
【实例简介】RTL815bB芯片手册：RTL8156b datesheet
【实例截图】
【核心代码】
Table of Contents
1.
GENERAL DESCRIPTION..............................................................................................................................................1
2.
FEATURES.........................................................................................................................................................................3
3.
SYSTEM APPLICATIONS...............................................................................................................................................4
4.
PIN ASSIGNMENTS .........................................................................................................................................................5
4.1.
RTL8156BS PIN ASSIGNMENTS ..................................................................................................................................5
4.2.
PACKAGE IDENTIFICATION...........................................................................................................................................5
4.3.
RTL8156B PIN ASSIGNMENTS.....................................................................................................................................6
4.4.
PACKAGE IDENTIFICATION...........................................................................................................................................6
5.
PIN DESCRIPTIONS ........................................................................................................................................................7
5.1.
POWER MANAGEMENT PIN ..........................................................................................................................................7
5.2.
SPI (SERIAL PERIPHERAL INTERFACE) FLASH PINS .....................................................................................................7
5.3.
EEPROM PINS ............................................................................................................................................................7
5.4.
TWSI INTERFACE PINS ................................................................................................................................................8
5.5.
I2C INTERFACE PINS ....................................................................................................................................................8
5.6.
TRANSCEIVER INTERFACE PINS....................................................................................................................................8
5.7.
CLOCK PINS .................................................................................................................................................................9
5.8.
REGULATOR AND REFERENCE PINS..............................................................................................................................9
5.9.
LED PINS.....................................................................................................................................................................9
5.10.
POWER AND GROUND PINS ........................................................................................................................................10
5.11.
GPIO PINS .................................................................................................................................................................10
5.12.
USB INTERFACE PINS ................................................................................................................................................11
5.13.
OTHER PINS ...............................................................................................................................................................11
6.
FUNCTIONAL DESCRIPTION.....................................................................................................................................12
6.1.
USB INTERFACE ........................................................................................................................................................12
6.1.1.
USB Configurations..............................................................................................................................................12
6.1.2. Endpoint 0 ............................................................................................................................................................12
6.1.3. Endpoint 1 Bulk-In ...............................................................................................................................................12
6.1.4. Endpoint 2 Bulk-Out.............................................................................................................................................12
6.1.5. Endpoint 3 Interrupt-In ........................................................................................................................................12
6.2.
CUSTOMIZABLE LED CONFIGURATION......................................................................................................................13
6.2.1. LED Blinking Frequency Control.........................................................................................................................16
6.3.
PHY TRANSCEIVER ...................................................................................................................................................17
6.3.1. PHY Transmitter...................................................................................................................................................17
6.3.2. PHY Receiver .......................................................................................................................................................17
6.3.3. Link-Down Power Saving Mode...........................................................................................................................18
6.3.4. Next Page .............................................................................................................................................................18
6.4.
EEPROM/TWSI INTERFACE .....................................................................................................................................19
6.5.
SPI (SERIAL PERIPHERAL INTERFACE) FLASH............................................................................................................20
6.6.
I2C INTERFACE ..........................................................................................................................................................20
6.7.
POWER MANAGEMENT...............................................................................................................................................21
6.8.
LINK POWER MANAGEMENT (LPM) ..........................................................................................................................22
6.9.
WAKE PACKET DETECTION (WPD) ...........................................................................................................................22
6.10.
‘REALWOW!’ (WAKE-ON-WAN) TECHNOLOGY ......................................................................................................22
6.11.
ENERGY EFFICIENT ETHERNET (EEE)........................................................................................................................23
6.12.
RADIO FREQUENCY INTERFERENCE (RFI)..................................................................................................................23
6.13.
FAST RETRAIN (FR)...................................................................................................................................................23
6.14.
THERMAL DETECT .....................................................................................................................................................23
Realtek
CONFIDENTIALRTL8156B(S)
Datasheet
Integrated 10/100/1000M/2.5G Ethernet Controller
for USB 3.0 Applications
v
Track ID: JATR-8275-15 Rev. 1.2
6.15.
MDI SWAP.................................................................................................................................................................24
6.16.
LAN DISABLE MODE.................................................................................................................................................24
6.17.
ALWAYS ON ALWAYS CONNECTED/MODERN STANDBY ...........................................................................................24
6.18.
LITE MODE ................................................................................................................................................................25
6.18.1.
Giga Lite ..........................................................................................................................................................25
6.18.2.
2.5G Lite ..........................................................................................................................................................25
6.19.
GREEN ETHERNET (1000M/100MBPS MODE ONLY)..................................................................................................25
6.19.1.
Cable Length Power Saving ............................................................................................................................25
6.20.
CROSSOVER DETECTION AND AUTO-CORRECTION ....................................................................................................25
6.21.
POLARITY CORRECTION.............................................................................................................................................26
6.22.
DRIVER AUTO-INSTALL MODE ..................................................................................................................................26
6.23.
GPIO/GPIOX WAKE .................................................................................................................................................27
6.24.
DOCK DETECT ...........................................................................................................................................................27
6.25.
CONFIGURATION SEQUENCE ......................................................................................................................................27
7.
SWITCHING REGULATOR (RTL8156BS ONLY).....................................................................................................28
8.
POWER SEQUENCE ......................................................................................................................................................29
8.1.
POWER SEQUENCE PARAMETERS...............................................................................................................................29
9.
CHARACTERISTICS......................................................................................................................................................30
9.1.
ABSOLUTE MAXIMUM RATINGS ................................................................................................................................30
9.2.
RECOMMENDED OPERATING CONDITIONS .................................................................................................................30
9.3.
ELECTROSTATIC DISCHARGE PERFORMANCE ............................................................................................................30
9.4.
CRYSTAL REQUIREMENTS..........................................................................................................................................31
9.5.
OSCILLATOR REQUIREMENTS ....................................................................................................................................31
9.6.
ENVIRONMENTAL CHARACTERISTICS ........................................................................................................................32
9.7.
DC CHARACTERISTICS...............................................................................................................................................32
9.8.
REFLOW PROFILE RECOMMENDATIONS .....................................................................................................................33
9.9.
AC CHARACTERISTICS...............................................................................................................................................33
9.9.1.
TWSI EEPROM Interface Timing.........................................................................................................................33
9.9.2. 3-Wire EEPROM Interface Timing ......................................................................................................................35
9.9.3. SPI Flash Commands...........................................................................................................................................36
9.9.4. SPI Flash Interface Timing ..................................................................................................................................38
9.10.
THERMAL CHARACTERISTICS ....................................................................................................................................40
10. MECHANICAL DIMENSIONS......................................................................................................................................41
10.1.
MECHANICAL DIMENSIONS NOTES ............................................................................................................................42
11. ORDERING INFORMATION........................................................................................................................................43
Realtek
CONFIDENTIALRTL8156B(S)
Datasheet
Integrated 10/100/1000M/2.5G Ethernet Controller
for USB 3.0 Applications
vi
Track ID: JATR-8275-15 Rev. 1.2
List of Tables
TABLE 1. POWER MANAGEMENT PIN ...........................................................................................................................................7
TABLE 2. SPI FLASH PINS ............................................................................................................................................................7
TABLE 3. EEPROM PINS .............................................................................................................................................................7
TABLE 4. TWSI PINS....................................................................................................................................................................8
TABLE 5. I2C PINS .......................................................................................................................................................................8
TABLE 6. TRANSCEIVER INTERFACE PINS ....................................................................................................................................8
TABLE 7. CLOCK PINS..................................................................................................................................................................9
TABLE 8. REGULATOR AND REFERENCE PINS ..............................................................................................................................9
TABLE 9. LED PINS .....................................................................................................................................................................9
TABLE 10. POWER AND GROUND PINS ........................................................................................................................................10
TABLE 11. GPIO PINS .................................................................................................................................................................10
TABLE 12. USB INTERFACE PINS ................................................................................................................................................11
TABLE 13. OTHER PINS ...............................................................................................................................................................11
TABLE 14. CUSTOMIZED LEDS ...................................................................................................................................................13
TABLE 15. LED FEATURE CONTROL ...........................................................................................................................................13
TABLE 16. FIXED LED MODE .....................................................................................................................................................13
TABLE 17. LED FEATURE CONTROL-2........................................................................................................................................13
TABLE 18. LED OPTION 1 & OPTION 2 SETTINGS .......................................................................................................................14
TABLE 19. LED BLINKING FREQUENCY CONTROL (OCP REGISTER OFFSET 0XDD88) ..............................................................16
TABLE 20. EEPROM INTERFACE ................................................................................................................................................19
TABLE 21. EFUSE AUTOLOAD FOR TWSI/EEPROM .................................................................................................................19
TABLE 22. SPI FLASH INTERFACE ...............................................................................................................................................20
TABLE 23. I2C INTERFACE ..........................................................................................................................................................20
TABLE 24. GPIO/GPIOX WAKE .................................................................................................................................................27
TABLE 25. CONFIGURATION SEQUENCE ......................................................................................................................................27
TABLE 26. POWER SEQUENCE PARAMETERS ...............................................................................................................................29
TABLE 27. ABSOLUTE MAXIMUM RATINGS ................................................................................................................................30
TABLE 28. RECOMMENDED OPERATING CONDITIONS .................................................................................................................30
TABLE 29. ELECTROSTATIC DISCHARGE PERFORMANCE ............................................................................................................30
TABLE 30. CRYSTAL REQUIREMENTS..........................................................................................................................................31
TABLE 31. OSCILLATOR REQUIREMENTS ....................................................................................................................................31
TABLE 32. ENVIRONMENTAL CHARACTERISTICS ........................................................................................................................32
TABLE 33. DC CHARACTERISTICS...............................................................................................................................................32
TABLE 34. REFLOW PROFILE RECOMMENDATIONS .....................................................................................................................33
TABLE 35. TWSI EEPROM ACCESS TIMING PARAMETERS........................................................................................................35
TABLE 36. 3-WIRE EEPROM ACCESS TIMING PARAMETERS .....................................................................................................36
TABLE 37. SPI FLASH COMMANDS..............................................................................................................................................36
TABLE 38. SPI FLASH ACCESS TIMING PARAMETERS .................................................................................................................39
TABLE 39. THERMAL CHARACTERISTICS.....................................................................................................................................40
TABLE 40. PCB INFORMATION....................................................................................................................................................40
TABLE 41. MECHANICAL DIMENSIONS NOTES ............................................................................................................................42
TABLE 42. ORDERING INFORMATION ..........................................................................................................................................43
Realtek
CONFIDENTIALRTL8156B(S)
Datasheet
Integrated 10/100/1000M/2.5G Ethernet Controller
for USB 3.0 Applications
vii
Track ID: JATR-8275-15 Rev. 1.2
List of Figures
FIGURE 1. RTL8156BS PIN ASSIGNMENTS..................................................................................................................................5
FIGURE 2. RTL8156B PIN ASSIGNMENTS ....................................................................................................................................6
FIGURE 3. LED BLINKING FREQUENCY EXAMPLE .....................................................................................................................16
FIGURE 4. MACID MODIFIED VIA THE I2C FUNCTION ..............................................................................................................21
FIGURE 5. MDI REVERSE...........................................................................................................................................................24
FIGURE 6. POWER SEQUENCE.....................................................................................................................................................29
FIGURE 7. TWSI EEPROM INTERFACE TIMING-1 .....................................................................................................................33
FIGURE 8. TWSI EEPROM INTERFACE TIMING-2 .....................................................................................................................34
FIGURE 9. TWSI EEPROM INTERFACE TIMING-3 .....................................................................................................................34
FIGURE 10. TWSI EEPROM INTERFACE TIMING-4 ....................................................................................................................34
FIGURE 11. 3-WIRE EEPROM INTERFACE TIMING .....................................................................................................................35
FIGURE 12. WREN/WRDI COMMAND SEQUENCE......................................................................................................................36
FIGURE 13. READ COMMAND SEQUENCE ....................................................................................................................................37
FIGURE 14. PAGE PROGRAM COMMAND SEQUENCE....................................................................................................................37
FIGURE 15. SECTOR/BLOCK ERASE COMMAND SEQUENCE.........................................................................................................37
FIGURE 16. CHIP ERASE COMMAND SEQUENCE ..........................................................................................................................38
FIGURE 17. SPI FLASH INTERFACE TIMING .................................................................................................................................38
标签： RTL datesheet
好例子网口号：伸出你的我的手 — 分享！
小贴士
感谢您为本站写下的评论，您的评论对其它用户来说具有重要的参考价值，所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字，对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙，所以请不要反馈意义不大的重复字符，也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明，或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦，又没人会搭理，于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享，对搜索内容的合法性不具有预见性、识别性、控制性，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论平台是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定，若资源存在侵权或相关问题请联系本站客服人员，点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论