SERIES AP441 ACROPACK
USER
’S MANUAL
Acromag, Inc. Tel: 248-295-0310
- 2 -
http://www.acromag.com
- 2 -
www.acromag.com
Table 3.1 Configuration Registers................................................................................................ 17
Memory Map .......................................................................................................................................18
Table 3.2: Memory Map .............................................................................................................. 18
Interrupt Enable Status Register (Read/Write).....................................................................................19
Table 3.3 Interrupt Register ........................................................................................................ 19
Module Location In System Register (Read Only) .................................................................................20
Table 3.4 Location Register ........................................................................................................ 20
Input Port X Registers (Read) ...............................................................................................................21
Event Enable Registers (Read/Write) ...................................................................................................21
Event Type (COS or H/L) Configuration Registers (Read/Write) ...........................................................21
Event Polarity Control Registers (Read/Write) .....................................................................................21
Event Pending/Clear Registers (Read/Write) .......................................................................................22
Debounce Control Registers (Read/Write) ...........................................................................................22
Debounce Duration Registers (Read/Write) .........................................................................................22
Table 3.5 Debounce Duration Register Channels 0 to 15 (Channels 16 to 31 and 32 to 47 similar)
..................................................................................................................................................... 23
Software Reset Register (Write Only) ..................................................................................................23
XADC Status/Control Register (Read/Write) ........................................................................................23
XADC Address Register (Write Only) ....................................................................................................24
Table 3.6: System Monitor Register Map .................................................................................... 24
Table 3.7: FPGA Voltage and Temperature Range ...................................................................... 24
Firmware Revision Register (Read Only) - (BAR0 + 0x0000 0200) .........................................................24
The Effect of Reset ...............................................................................................................................25
Basic Input Operation ..........................................................................................................................25
Event Sensing .......................................................................................................................................25
Debounce Control ................................................................................................................................25
Interrupt Generation ...........................................................................................................................26
Programming Example .........................................................................................................................26
4.0 THEORY OF OPERATION .......................................................................................... 27
4.1 AcroPack 441 Operation ............................................................................................. 28
4.2 PCIe Interface Logic .................................................................................................... 28
5.0 SERVICE AND REPAIR ............................................................................................... 30
5.1 Service and Repair Assistance ..................................................................................... 30
5.2 Preliminary Service Procedure .................................................................................... 30
5.3 Where to Get Help ...................................................................................................... 30
6.0 SPECIFICATIONS ......................................................................................................... 31