Epson LQ 1050 Technical Manual - Page 200
TI=Eli
View all Epson LQ 1050 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 200 highlights
REV.-A Figure A-9 shows the gate array block diagram and Table A-9 lists the gate array ports function. ,+', .$ II DB7 ! D7 I I Multiplexed B1-dlrectlan SW data bus ma DO euffer P? -l .Su&scrlpt Data PO latch I Generatar ;% *b==I=! P~7 PAO 1 J auffer Pf Data PC latch Ip-1 INO Data I latch ltallc chaacter Oeneratar * i,., P$l PO I=Eliauffer AC Data latch au L "1=aufter ml Data PE latch OOWR AO Al I A2 07WR RXDIN~ La@c RSTIN1 RSTIN2 L T Gate Array Internal Reed t \ RX RS" Figure A-9. GA E05A16GA Internal Block Diagram A-1 4
REV.-A
Figure A-9 shows the gate array block diagram and Table A-9 lists the gate array ports function.
DB7
I
ma
P~7
PAO
Ip-1
INO
I
I
!
D7
I
Multiplexed
B1-dlrectlan
SW
data bus
DO
I
;
%
euffer
-l
Data
.Su&scrlpt
latch
Generatar
*b==I=!
1
J
Data
latch
ltallc
chaacter
Oeneratar
I
AO
Al
A2
OOWR
I
07WR
*
auffer
Data
latch
I=Eli
auffer
Data
latch
L
“1=
aufter
Data
latch
L
T
\
La@c
RXDIN~
Gate Array Internal
Reed
RSTIN1
t
RSTIN2
P?
PO
Pf
PC
P$l
PO
AC
au
ml
PE
RX
RS”
,+’,
.$
i,.,
Figure A-9. GA E05A16GA Internal Block Diagram
A-1 4