User Manual

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PD-1160 TMCL
Firmware Manual Firmware Version V1.42 | Document Revision V1.06 2018-JAN-09
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in the accumulator. The X register can be used as an additional memory when doing calculations. It can be
loaded from the accumulator.
When a command that reads a value is executed in direct mode the accumulator will not be aected.
This means that while a TMCL program is running on the module (standalone mode), a host can still
send commands like GAP and GGP to the module (e.g. to query the actual position of the motor) without
aecting the ow of the TMCL program running on the module.
3.6.6 Interrupt Processing Commands
TMCL also contains functions for a simple way of interrupt processing. Using interrupts, many tasks can
be programmed in an easier way.
The following commands are use to dene and handle interrupts:
Interrupt Processing Commands
Mnemonic Command number Meaning
EI 25 Enable interrupt
DI 26 Disable interrupt
VECT 37 Set interrupt vector
RETI 38 Return from interrupt
Table 11: Interrupt Processing Commands
3.6.6.1 Interrupt Types
There are many dierent interrupts in TMCL, like timer interrupts, stop switch interrupts, position reached
interrupts, and input pin change interrupts. Each of these interrupts has its own interrupt vector. Each
interrupt vector is identied by its interrupt number. Please use the TMCL include le Interrupts.inc in
order to have symbolic constants for the interrupt numbers. Table 12 show all interrupts that are available
on the PD-1160.
Interrupt Vectors
Interrupt number Interrupt type
0 Timer 0
1 Timer 1
2 Timer 2
3 Target position reached 0
15 stallGuard axis 0
21 Deviation axis 0
27 Left stop switch 0
28 Right stop switch 0
39 Input change 0
40 Input change 1
255 Global interrupts
Table 12: Interrupt Vectors
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