NORDIC.OUTMODEB

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0xBE4

Buffered OUTMODE register

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID C C C C B B B B B A A A
Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ID R/W Field Value ID Value Description
A

RW

MODE

Mode

NoShifting

0x0

No shifting

OutBBuf

0x2

Only OUTB used for buffering

OutBBufToggleClk

0x4

Only OUTB used for buffering, auto-toggle clock line

B

RW

FRAMEWIDTH

0..16

Frame width in bits

C

RW

SEL

0..15

Start index of VIO used for shifting from OUTB and to INB.

For OUTB, the number of left shifts is given by (MODE is OUTMODE.MODE):

if (MODE < 2) then SHIFTS = 0;

else if ((MODE==4) & (SEL==0)) then SHIFTS = 1;

else SHIFTS = SEL;

For INB, the number of left shifts is given by (MODE is INMODE.MODE):

if (MODE < 2) then SHIFTS = 0;

else if ((MODE==2) & (INSEL==1) & (FRAMEWIDTH==1)) then SHIFTS = 2;

else if (SEL==0) then SHIFTS = 1;

else SHIFTS = SEL;