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M321 - Stepper Motor Controller M-module with on-board Power Amplifiers
User Manual
4.
Version: 1.3
FUNCTIONAL DESCRIPTION
This chapter gives a detailed description of the M321. The M-module interface is described as well as
the power stages and the home sensor inputs.
4.1.
BLOCK DIAGRAM
Figure 8 M321 block diagram
4.2.
M-MODULE INTERFACE
4.2.1. MEMORY MAP
The following table shows the address map of the M321 module. All addresses are relative to the
base address of the module.
Offset
Width
0x00
Description
Dual ported memory window
0x80
16 bit
Page register
0x82
16 bit
Control register
0xfe
16 bit
EEPROM register
AcQuisition Technology bv
P.O. Box 627, 5340 AP
Oss, The Netherlands
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