Lear Siegler ADM-3 Maintenance Manual page 90

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SCANNING
5¢HZ"v 1¢cps
6¢HZ"v 12cps
REPEATING
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fit
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KEY RELEASED
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(1'1
KB CIRCUIl I
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r-
_______n n n
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NOTE:
JF KEY IS RELEASED
n n n
r--L-.
DURING D-OUT, CYCLE
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IS COMPLETED BEFORE
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TERMINATING.
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IF RELEASED BEFORE
- - - - - - - - - - - U
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L-J
D-OUT, CYCLE IS
1¢.288J1s
=+fl+-I
n
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n
fl..--
TERMINATED IMMEDIATELY
---------_-----1 . . . . . . "' "
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REPT DEPRESSED _/
SCANNING
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DEBOUNCE
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WAITING: : - •
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REPT OR RELEASE
·1-
FAST CLOCK .. ... SLOW CLOCK FAST CLOCK
REPEAT
LC3
KEY DATA
SET BIT
GO
BOUNCE
A·OUT
B-OUT
C-OUT
D·OUT
SHIFT/LD
X LOAD FLOP
X LOAD
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