Digital Circuits and Systems - Circuits i Sistemes Digitals (CSD) - EETAC - UPC
D flip flop VHDL
Behavioral Modeling of Sequential Logic | SpringerLink
2 bit up 4 bit counter with D flip flops - VHDL - Stack Overflow
ECE 545 Lecture 7 Behavioral Modeling of Sequential-Circuit Building Blocks Mixing Design Styles Modeling of Circuits with a Regular Structure. - ppt download
Modeling Sequential Storage and Registers | SpringerLink
Sequential-Circuit Building Blocks) - ppt download
VHDL code for flip-flops using behavioral method - full code