– 81 –
MD-X8H
IC901 RH-iX2679AFZZ:System Control Micon (iX2679AF) (1/3)
1
RESET
P60
Output
Reset signal for MD microcomputer
2
S-ID
P61
Output
Track mark signal and MD ON/OF control signal for MD
3
LOAD
P62
Input
MD loading switch detection DISC IN = H
4
SYN
P63
Output
Connection of crystal for main system clock oscillation
5
DATA
P64
Output
12-bit serial data output to serial-parallel conversion element MSB fast
transmission
6
CLK
P65
Output
12-bit serial clock output to serial-parallel conversion element Data taking-in
with H edge at serial-parallel conversion element sid
7
LCK1
P66
Output
Latch clock for serial-parallel conversion element 1 H pulse output Output to
port with H edge at serial-parallel conversion element side
8
LCK2
P67
Output
Latch clock for serial-parallel conversion element 2 H pulse output Output to
port with H edge at serial-parallel conversion element side
9
—
VDD
—
To be connected to VDD
10
CSB
P100
Output
Chip selection output to LCD driver
11
RS
P101
Output
Display/command recognition output to LCD driver
Display RAM data: L output, command data: H output
12
WRB
P102
Output
Read output to LCD driver
When L output is given, the LCD driver side becomes data pass state.
13
RDB
P103
Output
Write output to LCD driver When L output is given, the LCD driver side
becomes active, and data is taken in with H edge.
14
D0
P30
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
15
D1
P31
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
16
D2
P32
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
17
D3
P33
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
18
D4
P34
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
19
D5
P35
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
20
D6
P36
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
21
D7
P37
Input/Output
Input/output port to send and receive parallel data for D0 to D7 to and from
LCD driver
22
—
TEST
—
To be connected to VDD
23
Motor voltage
P90
Output
EH mechanism motor control Nch open drain
L/H
(Externally provided PULL UP is required)
24
Cam motor
P91
Output
EH mechanism motor control Nch open drain
forward rotation
(Externally provided PULL UP is required)
25
Cam motor
P92
Output
EH mechanism motor control Nch open drain
reverse rotation
(Externally provided PULL UP is required)
26
Tray motor
P93
Output
EH mechanism motor control Nch open drain
forward rotation
(Externally provided PULL UP is required)
27
Tray motor
P94
Output
EH mechanism motor control Nch open drain
reverse rotation
(Externally provided PULL UP is required)
28*
Not used
P95
Output
EH mechanism motor control Nch open drain
(Externally provided PULL UP is required)
29
Cam SW1
P120
Input
Detection input of cam SW1 to SW4 L: SW ON, H: SW OFF
30
Cam SW2
P121
Input
Detection of 14 cam positions
(drum position) by applying the combination of SW1 to SW4
31
Cam SW3
P122
Input
Detection of 14 cam positions
(drum position) by applying the combination of SW1 to SW4
32
Cam SW4
P123
Input
Detection of 14 cam positions
(drum position) by applying the combination of SW1 to SW4
FUNCTION TABLE OF IC
Pin No.
Function
Terminal Name
Input/Output
Port Name
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Содержание MD-X7H
Страница 28: ...MD X7H MEMO 18 ...
Страница 29: ...MD X7H MEMO 19 ...