A
ll
and more about Sharp PC-1500
at
http://www.PC-1500.info
6 DATA IN
In
Data input signal (40-bit serial data)
7
CND
In
ov
8 CLK
Jn 40-lbit shift register clock (Data
input/output
is
carried
out
in
synchronization with CLK.
9
DA
TA
Out
Data
output
signal (40-bit serial
data)
OUT
10 TP Out
Timer
pulse output: to
CO,
CI,
C2
during command assignment.
11
OUT
In
Output
enable: input to control the
output
of
DATA OUT.
ENABLE
12 XTAL
In
Basic clock, 32.768KHz
13 XTAL
In
Same
the
above
14
YDD In Source power input, connected to
VGG
(4.7V).
6)
Power supply
circuit
The
power supply
is
lllCOrporated in 3 Single resin molded IC
that
consists
of
the s
tab
ilizer circuit,
temperature compensation circuit, and bleeder circuit.
18
VBATU----,
HI-MIC
18
r
i>t-+-14"°"1'""""2'SB7_Jc0,.__--:2:.:;:SB77.9~-~~~~f-<o------O
' ' Vee
ADAPTER
Jack
I
SS98
-
-:"UM
-8
X4
2SCl628
9
SFO
7
6
VR
8
--
- ovA
3
2
Vi.r
+---OVs
'--<>-
.....
----
-1--------<>--+
----
-.--------+--6
..J
.._...._
____
--OVotsP
5
2S
J84
4
GNO
Supply voltage: I .SY x 4 =
7Y
±0.05V
VCG:
4.7V
VCC:
4.
7V
!0
.02V
VDISP:
3.7V ±0.0IY
(In
the
case
of
2S°C)
Do
not
sale this PDF
!!!
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