Sharp CD-C250X BK User Manual

CD-E;5Er5;60X
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IC701 RH-ix0041 AWZZ (IX0041 AW):System control Microcomputer
Pin No.
Port Name
Terminal Name hpUt/OUtput
Function
1-2
VLi-2
VLl-2
Input
Supply voltage of 0-VL2 to LCD
3-10
P67-P60
AN7-AN0 In/Output
CMOS input level CMOS 3 state output. (8 bit I/O port.)
11 P57
ADT
In/Output
CMOS input level CMOS 3 state output. (8 bit I/O port.)
12*
P56
TOUT
In/Output
CMOS input level CMOS 3 state output. (8 bit I/O port.)
13,14
P55-P54 CNTRl -CNTR2 In/Output
CMOS input level CMOS 3 state output. (8 bit I/O port.)
15.16
P53-52
RTPI -RTP2 In/Output
CMOS inout level CMOS 3 state outout. (8 bit I/O port.)
17-18
P51 -P50 INT3-INT2
In/Output
1 CMOS input level CMOS 3 state output. (8 bit I/O port.)
19
/ P47
/ SRDY 1 In/Output 1 CMOS input level CMOS 3 state output. (7 bit I/O port.)
20
P46
21,22
P45,44
23,24
P43,P42
25 P41
26
P40
27 RESET
SCLK
TXD,RXD
INTO-INTI
0
RESET
In/Output CMOS input level CMOS 3 state output. (7 bit l/O port.)
In/Output CMOS input level CMOS 3 state output. (7 bit I/O port.)
In/Output CMOS input level CMOS 3 state output. (7 bit I/O port.)
In/Output CMOS input level CMOS 3 state output. (7 bit II0 port.)
Input CMOS input level (1 bit input port.)
lntput
The orocessor is reset. if held at “L” for more than 2~s.
/ 57-60 (60’) 1 P37-34 1 SEG15-SEG12 InDut CMOS inout level. (4 bit inout oort.)
I
61-72 (65*)
SEGI 1 -SEGO output LCD segment output pin.
73
I vcc I vcc
-
I Power terminal
74 VREF VREF
75 AVSS
AVSS
76-79 COM3-COMO COM3-COMO
80 VL3 VL3
input
Input pin for the A-D converter reference voltage.
In/Output
GND input for A-D converter. Connect to VSS
output
LCD common output pin.
Input
Supply voltage of VL3 to LCD.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
-2o-

Sharp CD-C250X BK Specifications

General

Brand	Sharp
Model	CD-C250X BK
Category	Stereo System
Language	English