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1987-08-26
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1KB
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81 lines
TITLE TRAFFIC SIGNAL CONTROLLER
PATTERN TRAFFIC.PDS
REVISION A
AUTHOR KELVIN CHOW
COMPANY MONOLITHIC MEMORIES INC., SANTA CLARA
DATE 2/28/85
CHIP TRAFFIC PAL16RP8
CLK SEN1 SEN2 INIT NC NC NC NC NC GND
/OE Q2 Q1 Q0 R1 Y1 G1 Y2 G2 VCC
EQUATIONS
Q2 := Q2 * /Q0 * /INIT
+ Q2 * /Q1 * /INIT
+ /Q2 * Q1 * Q0 * /INIT
Q1 := Q1 * /Q0 * /INIT
+ /Q1 * Q0 * /INIT
+ Q2 * /Q1 * SEN1 * /SEN2 * /INIT
+ /Q2 * /Q0 * /SEN1 * SEN2 * /INIT
Q0 := Q1 * /Q0 * /INIT
+ /Q0 * /SEN1 * /SEN2 * /INIT
+ /Q0 * SEN1 * SEN2 * /INIT
R1 := Q2
Y1 := /Q2 * Q1 * Q0
G1 := /Q2 * /Q1 + /Q2 * /Q0
Y2 := Q2 * Q1 * Q0
G2 := Q2 * /Q1 + Q2 * /Q0
SIMULATION
TRACE_ON CLK INIT SEN1 SEN2 R1 Y1 G1 Y2 G2
SETF OE INIT
CLOCKF
CLOCKF
CHECK /R1 /Y1 G1 /Y2 /G2
SETF /INIT /SEN1 /SEN2
CLOCKF
SETF SEN1 /SEN2
CLOCKF
CHECK /R1 /Y1 G1 /Y2 /G2
SETF /SEN1 SEN2
CLOCKF
CHECK /R1 /Y1 G1 /Y2 /G2
SETF SEN1 SEN2
CLOCKF
CHECK /R1 Y1 /G1 /Y2 /G2
SETF /SEN1 /SEN2
CLOCKF
CHECK R1 /Y1 /G1 /Y2 G2
SETF /SEN1 SEN2
CLOCKF
CHECK R1 G2
CLOCKF
CHECK R1 G2
CLOCKF
CHECK R1 /Y1 /G1 Y2 /G2
CLOCKF
CHECK /R1 /Y1 G1 /Y2 /G2
CLOCKF
CLOCKF
CLOCKF
CLOCKF
TRACE_OFF