VHDL Programming

13

2

Review

Repeat Save Erase

Main

Send

Address

Record

Begin

Record

Record

Message

1

#

#

2

#

5

#

Figure 10-11
State Transition
Diagram for
Voicemail Controller.

PORT( play, recrd, erase, save, address

: out std_logic);

END control;

ARCHITECTURE synth OF control IS

SIGNAL next_state, current_state :

t_vm_state;

BEGIN

268 Chapter Ten