Texas Instruments TMS570LC4357 User Manual

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1069
SPNU563A–March 2018
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High-End Timer (N2HET) Module
else
{
Register B = 0;
Data Field Register = 0;
If (ACF == 0) DCF = 1;
}
}
Z = 0;
If (Data field register == GapStart)
{
GPF = 1;
If (Target Edge condition is true)
{
ACF = 0;
If ((specified edge is not detected on pin HET[2]) AND (data
field register != 0) AND (ACF == 0) AND (angle increment condition
is true))
DCF = 1;
}
If (specified edge is detected on pin HET[2])
{
DCF = 0;
If ((target_edge_field != 0) AND (DCF == 0)) ACF = 1;
If (GPF == 1)
{
GPF = 0;
Z = 1;
If (Interrupt Enable == 1)
HETFLG[n] = 1; /* n depends on address */
If ([C28:C27] == 01)
Generate request on request line [P25:P23];;
If ([C28:C27] == 11)
Generate quiet request on request line
[P25:P23];
}
}
}
If ((target_edge_field != 0) and (pin_edge_cond == 1))
{
pin_update = 0;
}
else if (target_edge_field == 0)
{
pin_update = 1;
}
If (pin_update is true in next loop clock cycle)
{
Prv bit = Current Lx value of HET[2] pin;
}
Jump to next program address;
The specific interrupt flag that is triggered depends on the address from which the instruction is executed,
see Section 23.2.7.

Texas Instruments TMS570LC4357 Specifications

General

Brand	Texas Instruments
Model	TMS570LC4357
Category	Microcontrollers
Language	English