PXR40RM Datasheet, PDF (141/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Power Management Controller (PMC)
Table 5-5. PMC_TRIMR Field Descriptions (continued)
Field
8–11
LVDATRIM
12–15
LVDREGTRIM
Description
LVD VDDA trimming. This field is used to fine tune the voltage threshold of the VDDA1 rising LVD, used
to monitor the analog power input VDDA1. See the PXR40 Microcontroller Data Sheet for details.
0111 LVDA+160 mV
0110 LVDA+140 mV
0101 LVDA+120 mV
0100 LVDA+100 mV
0011 LVDA+80 mV
0010 LVDA+60 mV
0001 LVDA+40 mV
0000 LVDA+20 mV
1111 Nominal, start-up and default value LVDA
1110 LVDA-20 mV
1101 LVDA-40 mV
1100 LVDA-60 mV
1011 LVDA-80 mV
1010 LVDA-100 mV
1001 LVDA-120 mV
1000 LVDA-140 mV
Description:
This field is used to fine tune the voltage threshold of LvdReg the rising LVD, used to monitor the
VDDREG supply - rising edge. See the PXR40 Microcontroller Data Sheet for details.
0111 LvdReg–8 * LVDSTEPREG
0110 LvdReg–7 * LVDSTEPREG
0101 LvdReg–6 * LVDSTEPREG
0100 LvdReg–5 * LVDSTEPREG
0011 LvdReg–4 * LVDSTEPREG
0010 LvdReg–3 * LVDSTEPREG
0001 LvdReg–2 * LVDSTEPREG
0000 LvdReg–1 * LVDSTEPREG
1111 Nominal, start-up and default value LvdReg
1110 LvdReg + 1 * LVDSTEPREG
1101 LvdReg + 2 * LVDSTEPREG
1100 LvdReg + 3 * LVDSTEPREG
1011 LvdReg + 4 * LVDSTEPREG
1010 LvdReg + 5 * LVDSTEPREG
1001 LvdReg + 6 * LVDSTEPREG
1000 LvdReg + 7 * LVDSTEPREG
PXR40 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor
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