Special Registers; Pled And Product Id Register - VersaLogic Tiger Reference Manual

PLED and Product ID Register

PLEDPC (Read/Write) 1D0h
D7 D6
PLED PC6
Bit Mnemonic
D7 PLED
D6-D0 PC
VL-EPM-24 Reference Manual
D5 D4
PC5 PC4
Table 20: PLED and Product Code Register Bit Assignments
Description
Light Emitting Diode — Controls the programmable LED on connector J4.
0 = Turns LED off
1 = Turns LED on
Product Code — These bits are hard-coded to represent the product type. The VL-
EPM-24 always reads as 0000111. Other codes are reserved for future products.
PC6 PC5 PC4
0 0 0
These bits are read-only.

Special Registers

D3 D2
PC3 PC2
PC3 PC2 PC1 PC0
0 1 1 1
7 7
D1 D0
PC1 PC0
Product Code
VL-EPM-24
45