Sharp CD-C250X BK - Function Table of IC

FUNCTION TABLE OF IC
IC4 RHiX0039AWZZ (IX0039AW):CD Control Microcomputer
Pin No. Port Name
Terminal Name input/Output
Function
1
PGO
SQOUT
Input
Servo/signal control data input
2
PGl
COIN
output
Servo AMP, servo/signal control command output
3
PG2 CQCK
output
Servo AMP, servo/signal control clock output
4
PG3
RWC
output
Servo AMP, servo/signal control R/W control
5 AV+
-
-
Connect to AD converter reference voltage input terminal GND.
6 AV-
-
-
Connect to AD converter reference voltage input terminal GND.
7 vss
- -
Connect to VSS terminal IGND).
8, 9
’ osc1,2
- -
10
VDD
-
Input
11
RES
-
Input
OSC C,R or ceramic oscillator
Power terminal
Reset
12
13
14
15
1.6*
TEST
- -
Test
SI(PF0)
COMM Input Serial data input from main microcomputer
SO(PF1)
DATA output
Serial data output from main microcomputer
SCK(PF2)
SCK lntput Clock input from main microcomputer
5
-
INT(PF3)
lntout lnterruotion reauest terminal
17 PCO”
SL+ output Servo AMP slide feed output
16 PC1
SL- output
Servo AMP. slide return output
19*
PC2
- -
Input/output common port C-2
20
PC3 LASER output
“L” when laser is on
21 PDO
22 PDl
23* PD2
24 PD3
25* PEO
PU-IN SW
Input
DRF
Input
-
input
WRQ Input
-
-
Pickup internal periphery position detection input; innermost periphery = L
Servo AMP. RF detection input
Input/output common port D-2
Servo/signal control request
lnoutloutout common oorl E-O
26* PEl
-
- / Input/output common port E-l
27* PA0
RES
output ’ Servo/signal control reset output
26*-30* PAl-3
-
-
1 Input/output common port A-l ,A-2,A-3
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
PCO-3
PDO-3
PFl/SO
I
I Serial I I Serial I I I
l-r Its
.
-TEST
Figure 18 BLOCK DIAGRAM OF IC
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