- Linux MultiMedia Studio Computer Accessories User Manual

Appendix 1: DPR Map

MN1278 05.2001

NextMove PCI:

Axis Configurations gives the current configuration of each axis in 4 bits.

31 28 27 24 23 20 19 16 15 12 11 8 7 4 3 0

Axis 7 Axis 6 Axis 5 Axis 4 Axis 3 Axis 2 Axis 1 Axis 0

31 28 27 24 23 20 19 16 15 12 11 8 7 4 3 0

- - - - Axis 11 Axis 10 Axis 9 Axis 8

Values are:

0 – Axis is configured off.

1 – Axis is configured as a servo axis.

2 – Axis is configured as a stepper axis.

3 – Axis is configured for PWM.

The 1ms Timer Tick is an incrementing counter that indicates that NextMove is running. The counter is 32 bit.

The counter increments by 1 every 1ms.

6.4 Axis Data

The axis data area is divided into 12sections, four for the main board axes and four for the expansion board axes.

The base address for each axis is listed below:

Address Use Symbolic Constant

0x010

Axis 0 roAXIS_0

0x030

Axis 1 roAXIS_1

0x050

Axis 2 roAXIS_2

0x070

Axis 3 roAXIS_3

0x090

Axis 4 roAXIS_4

0x0A0

Axis 5 roAXIS_5

0x0C0

Axis 6 roAXIS_6

0x0E0

Axis 7 roAXIS_7

0x400

Axis 8 roAXIS_8

0x420

Axis 9 roAXIS_9

0x440

Axis 10 roAXIS_10

0x460

Axis 11 roAXIS_11

Each group contains the following data.