User's Manual
Table Of Contents
- General Description
- Features
- System Applications
- Block Diagram
- Pin Assignments
- Pin Descriptions
- CPU Access to Endpoint Data
- USB Request
- Get Descriptor-Device
- Get Descriptor-Device Qualifier (High Speed)
- Get Descriptor-Configuration
- Get Descriptor-String Index 0
- Get Descriptor-String Index 1
- Get Descriptor-String Index 2
- Get Descriptor-String Index 3
- Get Descriptor-String Index 4
- Get Descriptor-String Index 5
- Get Descriptor-Other Speed Configuration
- Set Address
- Set Interface 0
- Set Feature Device
- Clear Feature Device
- Set Config 0
- Set Config 1
- EEPROM (93C46 or 93C56) Contents
- USB Packet Buffering
- Functional Description
- Application Diagram
- Electrical Characteristics
- Mechanical Dimensions
- Ordering Information
RTL8187L
Datasheet
Wireless LAN Network Interface Controller 3 Track ID JATR-1076-21 Rev. 1.2
Supports digital loopback capability on both
ports
Scatter and gather operation
Complies with USB Specification 2.0
Supports Full-speed (12Mbps) and
High-speed (480Mbps)
Embedded standard 8051 CPU with
enhanced features:
Four cycles per instruction
Variable clock speed cuts power
consumption
Supports 4 endpoints:
64-Byte buffer for control endpoint
512-Byte buffer for bulk IN endpoint
Two 512-Byte buffers for bulk OUT
endpoint
3.3V and 1.8V power supplies required
5V tolerant I/Os
0.18µm CMOS process
3. System Applications
USB Dongle WLAN adapter
Embedded WLAN solution in notebook, desktop, mobile phone, and motherboard