Special Registers; Pled And Product Code Register - VersaLogic VL-EBX-37 Reference Manual

PLED and Product Code Register

PLEDPC (Read/Write) CA0h (or C90h)
D7 D6
PLED PC6
Bit Mnemonic
D7 PLED
D6-D0 PC
EBX-37 Reference Manual

Special Registers

D5 D4
PC5 PC4
Table 27: PLEDPC Register Bit Assignments
Description
Light Emitting Diode — Controls the programmable LED on connector J18.
0 = Turns LED off
1 = Turns LED on
Product Code — These bits are hard-coded to represent the product type. The VL-
EBX-37 is uniquely identified by the code 0000101.
PC6 PC5 PC4 PC3
0 0 0 0
These bits are read-only.
D3 D2
PC3 PC2
PC2 PC1 PC0 Product Code
1 0 1 VL-EBX-37
7
D1 D0
PC1 PC0
56