CYCLE 1
INSTRUCTION
S1
52
S3
54
FETCH
·
INCREMENT
--
INCREMENT
INA,P
INSTRUCTION
PROGRAM
COUNTER
TIMER
FETCH
INCREMENT
INCREMENT
QUTL
P,A
INSTRUCTION
PROGRAM
COUNTER
--
TIMER
FETCH
INCREMENT
INCREMENT
ANLP.=OATA
--
INSTRUCTION
PROGRAM
COUNTER
TIMER
FETCH
INCREMENT INCREMENT
QRL
P,
::DATA
--
INSTRUCTION
PROGRAM
COUNTER
TIMER
FETCH
INCREMENT
INCREMENT
INS
A.
BUS
INSTRUCTION
PROGRAM
COUNTER
--
TIMER
FETCH
INCREMENT
INCREMENT
OUTLBUS.A
INSTRUCTION
PROGRAM
COUNTER
--
TIMER
FETCH
·
INCREMENT
INCREMENT
ANL
BUS,
:rDATA
INSTRUCTION
PROGRAM
COUNTER
--
TIMER
FETCH
·
INCREMENT INCREMENT
ORL
BUS,
4JATA
INSTRUCTION
PROGRAM
COUNTER
--
TIMER
'l'
FETCH
INCREMENT
OUl'PUTRAM
INCREMENT
MOVX@lR.A
INSTRUCTION
PROGRAM
COUNTER
ADDRESS
TIMER
-
FETCH
INCREMENT
OUTPUT
RAM
INCREMENT
MOVXA,OR
INSTRUCTION
PROGRAM
COUNTER
ADDRESS
TIMER
FETCH
INCREMENT
OUTPUT
INCREMENT
MOVDA,Pi
INSTRUCTION
PROGRAM
COUNTER
OPCODE/ADDRESS
TIMER
FETCH
INCREMENT
OUTPUT
INCREMENT
MOVDPj,A
INSTRUCTION
PROGRAM
COUNTER
OPCODE/ADDRESS
TIMER
FETCH
INCREMENT
OUTPUT
INCREMENT
ANLDP,A
INSTRUCTION
PROGRAM
COUNTER
QPCODE/ADDRESS
TIMER
FETCH
INCREMENT
OUTPUT
INCREMENT
ORLD
P,A
INSTRUCTION
PROGRAM
COUNTER
OPCODE/ADDRESS
TIMER
FETCH
INCREMENT
SAMPLE
INCREMENT
J
ICONDITIONAL)
INSTRUCTION
PROGRAM
COUNTER
CONDITION
TIMER
STRT
T
FETCH
INCREMENT
STRT
CNT
INSTRUCTION
PROGRAM
COUNTER
--
--
STOP
TCNT
FETCH
·
INCREMENT
--
--
INSTRUCTION
PROGRAM
COUNTER
EN.
FETCH
·
INCREMENT
--
ENABLE
INSTRUCTION
PROGRAM
COUNTER
INTERRUPT
DIS
I
FETCH
INCREMENT
--
DISABLE
INSTRUCTION
PROGRAM
COUNTER
INTERRUPT
ENTOCLK
FETCH
·
INCREMENT
--
ENABLE
INSTRUCTION
PROGRAM
COUNTER
CLOCK
-
-----------
INSTRUCTION
TIMING
DIAGRAM
S5
--
OUTPUT
TO
PORT
READ
PORT
READ
PORT
--
OUTPUT
TOPQRT
READ
PORT
READ
PORT
OUTPUT
DATA
TO
RAM
--
--
OUTPUT
DATA
TOP2LOWER
OUTPUT
DATA
OUTPUT
DATA
--
START
COUNTER
STOP
COUNTER
--
--
--
CYCLE 2
S1
S2
53
54
55
·
--
READ
PORT
-- --
--
·
--
--
--
--
--
FETCH
·
INCREMENT
OUTPUT
--
--
IMMEDIATE
DATA
PROGRAM
COUNTER
TO
PORT
·
FETCH
--
INCREMENT
OIffi'UT
--
IMMEDIATE DATA
PROGRAM
COUNTER
TO
PORT
·
--
READ
PORT
--
--
--
·
-- --
--
--
--
·
FETCH
--
IHCREMENT
OUTPUT
--
IMMEDIATE
DATA
PROGRAM
COUNTER
TO
PORT
FETCH
--
·
INCREMENT
OllTl'UT
--
IMMEDIATE
DATA
PROGRAM
COUNTER
TO
PORT
·
--
--
--
--
--
·
--
READ
DATA
--
--
--
·
--
READ
--
--
--
P2
LOWER
·
--
--
--
--
--
·
--
--
--
--
--
·
-- --
--
--
--
·
FETCH
UPDATE
--
-- --
IMMEDIATE
DATA
PROGRAM
COUNTER
·VALID
INSTRUCTION ADDRESSES ARE OUTPUT AT THIS TIME
IF
EXTERNAL PROGRAM MEMORY IS BEING ACCESSED.
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