ocr: Byte access. Byte 0 Byte 1 Byte 2 Byte 3 Bit 7 Bito Bit7 Bit 0 Bit7 Bit 0 Bit7 Bito POO P01 PU2 PO3 WORD access. WORD 0 WORD 1 Bit F Bit 8 Bit 7 Bit 0 Bit F Bit 8 Bit 7 Bit 0 P01 POO PO3 PU2 OWORD access. OWVORD 0 Bit 1F Bit18 Bit17 Bit10 BitF Bit8 Bit - 7 Bit 0 PO3 P02 P01 POO