Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
It is possible to back up the user program (see section 3.12.1) to the flash card in the PCD2.R6000.The memory locations for the user program (to back up and restore) are queried in the following order:1. M1 Slot 2. M2 Slot 3. I/O Slot 0...3 4. Onboard flash memory (where present)I/O bus functionsSome states are detected by the user program.I/O bus offset +0 +1 +2 +3 +4 +5 +6 +7Writedo not use do not use do not use do not use do not use do not use do not useReadBCD switch setting Bit 0 (lsb) BCD switch setting Bit 1 BCD switch setting Bit 2 BCD switch setting Bit 3 (msb)0 = Card present SD write-protect switchMeaningPosition (non-inverted) of BCD switch1 = card removed 1 = SD blocked/removed 0 = MMC or SD released3.13.7 Order detailsOrder code PCD2.R6000PCD7.R-SD256 PCD7.R-SD512 PCD7.R-SD1024Description Base module for SD flash memory cards, for I/O slot 0…3 (flash card not included) SD flash memory card 256 MB SD flash memory card 512 MB SD flash memory card 1,024 MB