home *** CD-ROM | disk | FTP | other *** search
-
- TITLE MEMORY HANDSHAKE LOGIC
- PATTERN MEMORY.PDS
- REVISION A
- AUTHOR KELVIN CHOW
- COMPANY MONOLITHIC MEMORIES INC., SANTA CLARA, CA
- DATE 2/28/85
-
- CHIP MEM PAL16RP6
-
- CLK ADDR1 ADDR2 ADDR3 ADDR4 REQ RW INIT NC GND
- /OE NC /WC C1 C0 /WE /DA /DOUT NC VCC
-
-
- EQUATIONS
-
- DOUT := ADDR1 * ADDR2 * ADDR3 * ADDR4 * REQ * RW
-
- DA := ADDR1 * ADDR2 * ADDR3 * ADDR4 * REQ * RW * DOUT
-
- WE:= ADDR1 * ADDR2 * ADDR3 * ADDR4 * REQ * /RW * /WC
-
- C0 := WE * /C0 * /INIT
-
- C1 := /C0 * C1 * /INIT + C0 * /C1 * /INIT
-
- WC := C0 * C1
-
- SIMULATION
-
- TRACE_ON CLK REQ RW /DOUT /DA /WE /WC
-
- SETF INIT /REQ OE RW ADDR1 ADDR2 ADDR3 ADDR4
- CLOCKF
- CHECK /DOUT /C0 /C1
-
- SETF REQ /INIT
- CLOCKF
- CLOCKF
- CLOCKF
- CLOCKF
- CHECK DOUT DA
-
- SETF /REQ
- CLOCKF
- CHECK /DOUT /DA
-
- SETF REQ /RW
- CLOCKF
- CLOCKF
- CLOCKF
- CLOCKF
- CLOCKF
- CLOCKF
-
- SETF /REQ
- CLOCKF
- CLOCKF
- CLOCKF
-
- TRACE_OFF
-