User's Manual

RTL8187B
Datasheet
Wireless LAN Network Interface Controller
iii
Track ID: JATR-1076-21 Rev. 1.0
Table of Contents
1. GENERAL DESCRIPTION ...............................................................................................................................................1
2. FEATURES ..........................................................................................................................................................................2
3. SYSTEM APPLICATIONS ................................................................................................................................................3
4. BLOCK DIAGRAM ............................................................................................................................................................4
5. PIN ASSIGNMENTS...........................................................................................................................................................5
5.1. GREEN PACKAGE AND VERSION IDENTIFICATION ...........................................................................................................5
6. PIN DESCRIPTIONS ..........................................................................................................................................................6
6.1. USB TRANSCEIVER INTERFACE ......................................................................................................................................6
6.2. EEPROM INTERFACE .....................................................................................................................................................6
6.3. POWER PINS ....................................................................................................................................................................6
6.4. LED INTERFACE..............................................................................................................................................................7
6.5. ATTACHMENT UNIT INTERFACE ......................................................................................................................................7
6.5.1. RTL8225 RF Chipset..............................................................................................................................................7
6.5.2. RTL8255 RF Chipset..............................................................................................................................................8
6.6. CLOCK AND OTHER PINS.................................................................................................................................................9
7. CPU ACCESS TO ENDPOINT DATA............................................................................................................................10
7.1. CONTROL TRANSFER.....................................................................................................................................................10
7.2. BULK TRANSFER ...........................................................................................................................................................10
8. USB REQUEST..................................................................................................................................................................11
8.1. GET DESCRIPTOR-DEVICE.............................................................................................................................................11
8.2. GET DESCRIPTOR-DEVICE QUALIFIER (HIGH SPEED)....................................................................................................11
8.3. GET DESCRIPTOR-CONFIGURATION ..............................................................................................................................12
8.4. GET DESCRIPTOR-STRING INDEX 0 ...............................................................................................................................13
8.5. GET DESCRIPTOR-STRING INDEX 1 ...............................................................................................................................13
8.6. GET DESCRIPTOR-STRING INDEX 2 ...............................................................................................................................13
8.7. GET DESCRIPTOR-STRING INDEX 3 ...............................................................................................................................14
8.8. GET DESCRIPTOR-STRING INDEX 4 ...............................................................................................................................14
8.9. GET DESCRIPTOR-STRING INDEX 5 ...............................................................................................................................15
8.10. GET DESCRIPTOR-OTHER SPEED CONFIGURATION....................................................................................................15
8.11. SET ADDRESS ............................................................................................................................................................16
8.12. SET INTERFACE 0 ......................................................................................................................................................16
8.13. SET FEATURE DEVICE ...............................................................................................................................................16
8.14. CLEAR FEATURE DEVICE ..........................................................................................................................................17
8.15. SET CONFIG 0............................................................................................................................................................17
8.16. SET CONFIG 1............................................................................................................................................................17
9. EEPROM (93C46 OR 93C56) CONTENTS ....................................................................................................................18
9.1. EEPROM REGISTERS SUMMARY..................................................................................................................................21
9.2. EEPROM POWER MANAGEMENT REGISTERS SUMMARY .............................................................................................21
10. USB PACKET BUFFERING ........................................................................................................................................22
10.1. TRANSMIT BUFFER MANAGER ..................................................................................................................................22
10.2. RECEIVE BUFFER MANAGER .....................................................................................................................................22