Sharp MZ-5500 Tehnical Manual page 78

i)tart
~~
bit'
TXD
da.te\.
~rt
, VI
~
. DO
Dl
D2 D8
von
-
,
D4 D5
D6 D7
Dutput
-
....
,
,
,
- ­
VOL
1/4800 (sec)
-.,.
l c hQ.r(\..c-ter( 10/4800 sec)
±
2 %
HGhdsho.ke
rCH
t-
TCl
fT
CTRL
Löntro\ input
TXD
output
.
\
Tn TA
TB
Data request
CTRL becomes da ta request when the data output is
terminated. In this condition, ODe data blo c k is
iSSII Pc!
whereas no data block is issued when CTRL
SW data
SW condition immediately before the data output
(st~rt
bit) is issued .
X,Y data
X and
~
coordinates within TA and TB are issued as dat a
A and data B. (Relative coordinates are always issu e d.)
TCL min
500pS
Control L pulse width
TCH min
50~lS
Control H pulse width
TD max
750~S
Output data reply time
Encoder input ·wave form (X-ENC, Y-ENC)
Phase A
Positive rotation
Phase B
- -- - - H
- ----- --11
-----L
Direction in which pha s e B becomes positive wh e n phas e A
lS
11.
----11
-- L
Phase A
---- -11
Ne gative rctation ·
Phase B
----
- ------ -L
i s
11.
Direction in which phase B becomes negative wh e n ph as e A
QS