參數資料
型號： STLR4200S
廠商： Electronic Theatre Controls, Inc.
英文描述： USB/lrDA Bridge Controller
中文描述： 的USB / lrDA橋控制器
文件頁數： 2/21頁
文件大?。?/td> 308K
代理商： STLR4200S
2
3-4200-D1-2.0-0403
STIr4200
USB/IrDA Bridge Controller
O F F I C I A L P R O D U C T D O C U M E N T A T I O N
1. TABLE OF CONTENTS
1. TABLE OF CONTENTS .............................................................................................. 2
1.1. List of Figures ....................................................................................................................3
1.2. List of Tables .....................................................................................................................3
2. PRODUCT OVERVIEW ............................................................................................... 4
2.1. Features ............................................................................................................................4
2.2. Description ........................................................................................................................4
2.3. Ordering Information .........................................................................................................4
2.4. STIr4200 Block Diagram ..................................................................................................5
3. CHARACTERISTICS AND SPECIFICATIONS ........................................................... 5
3.1. Absolute Maximum Ratings ..............................................................................................5
3.2. Recommended Operating Conditions ...............................................................................5
3.3. Electrical Characteristics ...................................................................................................6
4. FUNCTIONAL DESCRIPTION .................................................................................... 6
4.1. Overview ...........................................................................................................................6
4.2. USB Interface ....................................................................................................................7
4.3. Vendor-Specific Device Requests .....................................................................................7
4.3.1. Write Multiple Registers .......................................................................................7
4.3.2. Write One Register ...............................................................................................7
4.3.3. Read Multiple Registers .......................................................................................8
4.3.4. Read ROM ...........................................................................................................8
4.3.5. Vendor Clear Stall ................................................................................................8
4.4. Digital IR Transceiver ........................................................................................................9
4.5. FIFO Contents ...................................................................................................................9
5. IR FRAMING FORMATS ........................................................................................... 10
5.1. Transmit Frame Format ..................................................................................................10
5.1.1. SIR Transmit Frame ...........................................................................................10
5.1.2. FIR Transmit Frame ...........................................................................................11
5.1.3. Receive Frame Format .......................................................................................12
5.1.3.1. SIR Receive Frame ............................................................................12
5.1.3.2. FIR Receive Frame ............................................................................13
6. DIGITAL IR TRANSCEIVER REGISTERS ................................................................ 14
6.1. Detailed STIr4200 Register Descriptions .......................................................................14
6.1.1. FIFO Data Register ............................................................................................14
6.1.2. Mode and Baud Rate Registers .........................................................................15
6.1.2.1. Mode Register ....................................................................................15
6.1.2.2. Baud Rate Register ............................................................................15
6.1.3. Control Register .................................................................................................16
6.1.4. Sensitivity Register .............................................................................................17
6.1.5. Status Register ...................................................................................................17
6.1.6. FIFO Count Registers (LSB,MSB) .....................................................................18
6.1.6.1. FIFO Count LSB .................................................................................18
6.1.6.2. FIFO Count MSB ................................................................................18
6.1.7. DPLL Tune Register ...........................................................................................18
6.1.8. IRDIG Setup Register .........................................................................................19
6.1.9. Test Register ......................................................................................................19
7. PIN DESCRIPTION .................................................................................................... 20
7.1. STIr4200S 28-Pin SSOP Pin Description .......................................................................20
8. PACKAGE DRAWINGS ............................................................................................ 21
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