6. Software Utilities
50
PC-686BX(NLX)-LV, PC-686BX(NLX)-LVV
Vcore Vcore
VID4 VID3 VID2 VID1 VID0 VDC VID4 VID3 VID2 VID1 VID0 VDC
0 0 0 0 0 2.05 1 0 0 0 0 3.5
0 0 0 0 1 2.00 1 0 0 0 1 3.4
0 0 0 1 0 1.95 1 0 0 1 0 3.3
0 0 0 1 1 1.90 1 0 0 1 1 3.2
0 0 1 0 0 1.85 1 0 1 0 0 3.1
0 0 1 0 1 1.80 1 0 1 0 1 3.0
0 0 1 1 0 - 1 0 1 1 0 2.9
0 0 1 1 1 - 1 0 1 1 1 2.8
0 1 0 0 0 - 1 1 0 0 0 2.7
0 1 0 0 1 - 1 1 0 0 1 2.6
0 1 0 1 0 - 1 1 0 1 0 2.5
0 1 0 1 1 - 1 1 0 1 1 2.4
0 1 1 0 0 - 1 1 1 0 0 2.3
0 1 1 0 1 - 1 1 1 0 1 2.2
0 1 1 1 0 - 1 1 1 1 0 2.1
0 1 1 1 1 - 1 1 1 1 1 -
Processor pin 0 = Connected to Vss,
1= Open or pulled-up to Vin
Processor pin 0 = Connected to Vss,
1= Open or pulled-up to Vin
50-5Fh Bank selection register (4Eh)
7 6 5 4 3 2 1 0
BANK_SEL0
BANK_SEL1
BANK_SEL2
Not used
Not used
Not used
Not used
HBACS
Bit 7: 4Fh byte access selection (Not used)
Bit 6-3: Not used
Bit 2-0: Index port 50h - 5Fh bank selection