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3 7 63 1515 0
MICROCOMPUTER'S TERMINAL DESCRIPTION
System Microcomputer MS101C15FCJ (IC1: Main PWB Unit)
Pin No.
Pin Name
1
VREF (–)
2
PA0/AN0
3
PA1/AN1
4
PA2/AN2
5
PA3/AN3
6
PA4/AN4
7
PA5/AN5
8
PA6/AN6/
9
PA7/AN7
10
VREF (+)
11
Vdd
12
OSC2
13
OSC1
14
Vss
15
Xl
16
XO
17
MMOD
18
P00/SBO0/TXD
19
P01/SBI0/RXD
TE
L 13942296513
20
P02/SBT0
21
P03/SBO1
22
P04/SBI1
23
P05/SBT1
24
P06/BUZZER/DK
25
P27/RESET
26
P10/TM010/RMOUT
27
P11/TM1IO
28
P12/TM2IO
29
P13/TM3IO
30
P14/TM4IO
31
P20/IRQ0
32
P21/IRQ1/SENS
33
P22/IRQ2
34
P23/IRQ3
35
P24/IRQ4
36
P30/SBO2
37
P31/SBI2
38
P32/SBT2
39
P33/BR
40
P34/BT
41
P35/LDDMA
42
P36/STDMA
www
43
P37/DKDMA
44
P40/KEY0
45
P41/KEY1
.
46
P42/KEY2
47
P43/KEY3
48
P44/KEY4
49
P45/KEY5
50
P46/KEY6
Signal Name
I/O
Connected to GND
CD_EJ
I
CD/EJ_SW detection terminal [H: Normal. L: Eject]
TYPE
I
Destination type selection input [H: J Type. M: K Type. L: M Type]
REEL_S
I
REV reel pulse detection terminal
REEL_T
I
FWD reel pulse detection terminal
AM_SD
I
AM SD input [H: Station detected. L: Station not detected]
FM_SA
I
FM SD input [H: Station detected. L: Station not detected]
NC
I
SMALL
I
SMALL detection input [H: SMALL off. L: SMALL on]
Connected to BU 5 V
Connected to Vdd
X'Tal (8. 38)
X'tal (connected to 8.38 MHz)
X'Tal (8. 38)
X'tal (connected to 8.38 MHz)
Connected to GND
Connected to GND
Open
Connected to GND
C_MAIN_M
O
C-mechanism motor control [H: ON. L: OFF]
INPUT_SEL1
O
E_VOL input switching control (in combination with pin 20)
INPUT_SEL2
O
[HL: CD. LH: Tape. LL: Tuner]
CH_DATAH
O
Data output to CD-CH
CH_DATAC
I
Data input from CD-CH
CH_CHCLK
I/O
Previous bus: Data input from CD-CH. New bus: Data output to CD-CH.
BEEP
O
Beep output [Permanently L]
RESET
I
System reset [H: Operation. L: Reset]
CH_REQH
O
Send request output to CD-CH
CH_CHCON
O
CD-CH operation control
CH_CH1/2
O
CD-CH 1/2 switching output
PNL_OPEN
I
Panel open detection [H: Closed. L: Open]
TP
O
Test point (Valid only in test mode). [Permanently L]
BU_DET
I
Back_Up detection input [H: Power down. L: Normal]
CH_REQC
I
Send request input from CD-CH
PN_SC_REQ
I
Send request input from PNL_µCOM
TYPE2
I
Destination type selection input (for genuine model)
ACC_DET
I
Acc detection input [H: Acc OFF. L: Acc ON]
CD_DATA
I/O
Data input/output from/to CD mechanism
NC
I
Not used (Open)
CD_CDK
O
CLK output to CD mechanism
C_SUB_M+
O
C-mechanism loading motor control
C_SUB_M–
O
C-mechanism loading motor control
C_MSC
O
Blank detection mode control [H: G2 (in play mode). L: G1 (in FF mode)]
C_NR
O
Dolby ON/OFF control
C_MS_IN
I
Blank pulse detection input
C_MTL
O
Metal ON/OFF control.
x
ao
u163
y
C_MODE2
I
Sub-motor control terminal 2
i
C_MODE3
I
Sub-motor control terminal 3 (cassette pack IN detection terminal)
C_MODE1
I
Sub-motor control terminal 1
DSP_DATA
O
DATA output to DSP
DSP_CLK
O
CLK output to DSP
DSP_STB
O
LATCH output to DSP
DPX-4010,4010/PH4
2 9
8
Purpose/Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
Normal Operation
Level
L (a)
H (a)
H (a)
L (a)
H (a)
0 5
8
2 9
9 4
2 8
L (a)
L (a)
H (a)
L (a)
H (a)
L (a)
H (a)
H (a)
H (a)
H (a)
H (a)
m
H (a)
9 9
–
H/L
H/L
–
H/L
9 9
H/L
H/L
H/L
H/L
L
L
–
H/L
–
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
3
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