Version 1.04 www.acs.com.hk
Page 2 of 57
Table of Contents
1.0. Introduction ............................................................................................................... 4
1.1. Document Overview ..............................................................................................................4
2.0. Hardware Design....................................................................................................... 5
2.1. Architecture............................................................................................................................5
2.2. USB Interface ........................................................................................................................5
2.3. Communication Parameters ..................................................................................................5
2.4. Endpoints...............................................................................................................................5
2.5. Contact Smart Card Interface................................................................................................6
2.5.1. Smart Card Power Supply VCC (C1)............................................................................6
2.5.2. Card Type Selection......................................................................................................6
2.5.3. Interface for Microcontroller-based Cards ....................................................................6
3.0. ACR89U-A1 USB Communication Protocol............................................................ 7
3.1. Device Configuration .............................................................................................................7
3.2. CCID Class-Specific Requests..............................................................................................8
3.2.1. Command Summary .....................................................................................................8
3.3. CCID Command Pipe BulK-Out Message.............................................................................8
3.3.1. Command Summary .....................................................................................................9
3.4. CCID Command Pipe Bulk-In Message ..............................................................................14
3.4.1. Message Summary .....................................................................................................15
3.5. Extended Command Pipe Message Compatible with ACR89.............................................17
3.5.1. Extended Command Pipe Bulk-OUT Message ..........................................................18
3.5.2. Commands Detail........................................................................................................18
3.5.3. Extended Command Pipe Bulk-IN Message ..............................................................25
3.5.4. Messages Detail..........................................................................................................26
3.5.5. Extended Command Response Codes and Return States ........................................28
3.6. CCID Interrupt-IN Message .................................................................................................29
3.6.1. Message Summary .....................................................................................................29
3.7. CCID Error and Status Code ...............................................................................................30
4.0. Dynamic Link Library (DLL) ................................................................................... 32
4.1. ACR89 DLL API Declarations..............................................................................................32
4.1.1. Enumerators................................................................................................................32
4.1.2. Reader Command Data Structures.............................................................................33
4.1.3. Reader Response Data ..............................................................................................38
4.1.4. Reader Shared Command/Response Data Structures...............................................39
4.2. ACR89 DLL API Functions ..................................................................................................41
4.2.1. General Description ....................................................................................................41
4.2.2. Port Functions .............................................................................................................41
4.2.3. Device Functions.........................................................................................................43
4.2.4. LCD Functions ............................................................................................................45
4.2.5. Keypad Functions .......................................................................................................50
4.2.6. Real-time Clock Functions ..........................................................................................53
4.2.7. Other Functions...........................................................................................................55
Appendix A. Error Codes (DLL Errors) .......................................................................... 57
List of Figures
Figure 1 : ACR89U-A1 Architecture ....................................................................................................... 5
Figure 2 : CCID PC_to_RDR_Escape Message.................................................................................. 18
Figure 3 : PC_to_ACR89_DisplayGraphic – Bitmap Format ............................................................... 21
Figure 4 : CCID RDR_to_PC_Escape Message.................................................................................. 26
Figure 5 : Bitmap Format for ACR89 Reader....................................................................................... 47
