Texas Instruments TMS570LC4357 User Manual

N2HET Control Registers www.ti.com
1024
SPNU563A–March 2018
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High-End Timer (N2HET) Module
23.4.8 Exception Control Register 1 (HETEXC1)
N2HET1: offset = FFF7 B81Ch; N2HET2: offset = FFF7 B91Ch
Figure 23-63. Exception Control Register (HETEXC1)
31 25 24
Reserved APCNT_OVRFL_
ENA
R-0 R/W-0
23 17 16
Reserved APCNT_UNRFL_
ENA
R-0 R/W-0
15 9 8
Reserved PRGM_OVRFL_
ENA
R-0 R/W-0
7 3 2 1 0
Reserved APCNT_OVRFL_
PRY
APCNT_UNRFL_
PRY
PRGM_OVRFL_
PRY
R-0 R/W-0 R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 23-24. Exception Control Register 1 (HETEXC1) Field Descriptions
Bit Field Value Description
31-17 Reserved 0 Reads return 0. Writes have no effect.
24 APCNT_OVRFL_ENA APCNT Overflow Enable
0 APCNT overflow exception is not enabled.
1 Enables the APCNT overflow exception.
23-17 Reserved 0 Reads return 0. Writes have no effect.
16 APCNT_UNRFL_ENA APCNT Underflow Enable
0 APCNT underflow exception is not enabled.
1 Enables the APCNT underflow exception.
15-9 Reserved 0 Reads return 0. Writes have no effect.
8 PRGM_OVRFL_ENA Program Overflow Enable
0 The program overflow exception is not enabled.
1 Enables the program overflow exception.
7-3 Reserved 0 Reads return 0. Writes have no effect.
2 APCNT_OVRFL_PRY APCNT Overflow Exception Interrupt Priority
0 Exception priority level 2.
1 Exception priority level 1.
1 APCNT_UNRFL_PRY APCNT Underflow Exception Interrupt Priority
0 Exception priority level 2.
1 Exception priority level 1.
0 PRGM_OVRFL_PRY ProgramOverflow Exception Interrupt Priority
0 Exception priority level 2.
1 Exception priority level 1.

Texas Instruments TMS570LC4357 Specifications

General

Brand	Texas Instruments
Model	TMS570LC4357
Category	Microcontrollers
Language	English