Detailed Api Specification - Freescale Semiconductor DSP56800E User Manual

cmd
PMC_SET_LOW_VOLTAGE_
DETECTOR_LEVEL
PMC_SET_WPROTECTION
PMC_SET_1KHZ_OSC
PMC_SET_1KHZ_OSC_TRIM
PMC_SET_1KHZ_OSC_
FACTORY_TRIM
PMC_SET_LVD_TRIM
PMC_SET_LVD__FACTORY_
TRIM
5.6.3

Detailed API Specification

The detailed functionality of all ioctl commands is explained in this section. The code examples
illustrate the usage of the ioctl commands.
5-212
Table 5-156. ioctl commands (Continued)
param
PMC_LOW_VOLT_SEL_
LVDL /
PMC_LOW_VOLT_SEL_
LVDH/
PMC_ENABLE /
PMC_DISABLE /
PMC_ENABLE_PERMAN
ENT /
PMC_DISABLE_PERMAN
ENT
PMC_ENABLE /
PMC_DISABLE
PMC_1KHZ_TRIM_p24_7
5 /
PMC_1KHZ_TRIM_p16_5/
PMC_1KHZ_TRIM_p8_25/
PMC_1KHZ_TRIM_CENT
ER /
PMC_1KHZ_TRIM_n8_25/
PMC_1KHZ_TRIM_n16_5/
PMC_1KHZ_TRIM_n24_7
5 /
PMC_1KHZ_TRIM_n33/
NULL
PMC_LVD_TRIM_p14 /
PMC_LVD_TRIM_p13 /
PMC_LVD_TRIM_p12 /
...
PMC_LVD_TRIM_n5 /
PMC_LVD_TRIM_n6 /
PMC_LVD_TRIM_
CENTER
Note that list of all parame-
ters see pmc.h .
NULL
Targeting 56F8xxx Platform
Return Description
None Selects low voltage detector level.
None Write-protects PMC configuration
and TRIM values.
None Enables or disables an internal low
power 1kHz oscillator.
None Sets an internal low power 1kHz
oscillator trim value.
None Inserts to the 1kHz Oscillator Trim
Bits the factory trim value which is
stored in procesor memory.
None Sets the Low-Voltage Detector Trim
value.
None Inserts to the Low Voltage Detector
Ttim Bits the factory trimvalue
which is stored in procesor mem-
ory.
FREESCALE SEMICONDUCTOR