SERIES APZU+ ACROPACK
USER’S MANUAL
Acromag, Inc. Tel: 248-295-0310 -
18
-
www.acromag.com
Table 3.2: BAR1 Memory Map
This board is addressable in the PCIe memory space to control the
configuration and status monitoring of the following board functions.
Base Address
Size
Description
00000_0000
→
0x0000_1FFF
8k
M01_AXI (Digital I/O, Direction
Control, Interrupts)
0x0000_2000
→
0x0000_3FFF
4k
System Management Wizard
(System Monitor)
0x0000_4000
→
0x0000_7FFF
4k
Block RAM
Table 3.3: BAR1 M01_AXI Memory Map
Note that any registers/bits not
mentioned will remain at the
default value logic low.
BAR1 Base Address
Bit(s)
Description
0x0000 0000
31:0 Global
Interrupt
Register
0x0000 0004
31:0
Location in System Register
0x0000 0008
31:0
Digital Input/Output Register
0x0000 000C
31:0
Digital Direction Control Register
0x0000 0010
31:0
Interrupt Enable Register
0x0000 0014
31:0 Interrupt
Type
Register
0x0000 0018
31:0
Interrupt Polarity Register
0x0000 001C
31:0 Interrupt
Status
Register
0x0000 0020
31:0 NOT
USED
0x0000 0024
31:0 NOT
USED
0x0000 0028
31:0 NOT
USED
0x0000 002C
31:0 RS485
Data
Register
1
0x0000 0030
31:0
RS485 Direction Control Register
1
0x0000 0034
→
0x0000 01FF
31:0 NOT
USED
0x0000 0200
31:0 Firmware
Revision
Register
0x0000 0204
→
0x0000 1FFF
31:0 NOT
USED
2
Note 1:
RS485 is only available on the APZU-303 model.