42.8.36 Automated Character Mapping Configuration

Name: ACMCFG
Offset: 0x74
Reset: 0x00000000
Property: PAC Write-Protection, Enable-Protected

Bit 3130292827262524 
 FCS[1:0]STSEG[5:0] 
Access RWRWRWRWRWRWRWRW 
Reset 00000000 
Bit 2322212019181716 
 MODE NDROW[5:0] 
Access RWRWRWRWRWRWRW 
Reset 0000000 
Bit 15141312111098 
 STEPS[7:0] 
Access RWRWRWRWRWRWRWRW 
Reset 00000000 
Bit 76543210 
 NDIG[3:0] NCOM[2:0] 
Access RWRWRWRWRWRWRW 
Reset 0000000 

Bits 31:30 – FCS[1:0] Frame Counter Selection

These bits select the frame counter to use for automated character mapping.

ValueNameDescription
0 FC0 Frame Counter 0
1 FC1 Frame Counter 1
2 FC2 Frame Counter 2

Bits 29:24 – STSEG[5:0] Start SEG Line

These bits define the index of the first segment terminal of the digit to display.

Bit 23 – MODE Mode

This bit selects the display mode.

ValueNameDescription
0 SEQ Sequential Display Mode
1 SCROLL Scrolling Display Mode

Bits 21:16 – NDROW[5:0] Number of Digit per Row

These bits define the number of digit per row.

Bits 15:8 – STEPS[7:0] Scrolling Steps

These bits define the number of steps in scrolling mode.

STEPS = character string length - NDIG + 1

Bits 7:4 – NDIG[3:0] Number of Digit

These bits define the number of digit used (must be greater than 1).

Bits 2:0 – NCOM[2:0] COM Lines per Row

These bits define the number of COM line per row.

NCOM = number of COM line - 1.