CASIO QT2000 Diagram
SERVICE MANUAL
(without price)
ELECTRONIC CASH REGISTER
QT-2000 (EX-580)
JUNE 1997
C
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¥
CONTENTS
QT-2000 Page
1. GENERAL ............................................................................................................... 1
1-1. System chart.................................................................................................... 1
1-2. Device list (Option) .......................................................................................... 2
2. SPECIFICATIONS................................................................................................. 3
3. QT-2000 CONNECTOR LOCATIONS .................................................................... 8
4. INITIALIZE OPERATION ...................................................................................... 11
4-1. To initialize QT-2000 terminal........................................................................ 11
4-2. To initialize QT-2000 terminal(add/replace one QT-2000) ............................ 14
4-3. To flag clear QT-2000 terminal(INIT2, Restore from flash) ........................... 17
5. CIRCUIT EXPLANATION ..................................................................................... 18
5-1. Block diagram (MAIN PCB E580-1)............................................................... 18
5-2. Memory map.................................................................................................. 19
5-3. I/O address map ............................................................................................ 20
5-4. LSI Pin description......................................................................................... 21
5-5. Power down detection circuit......................................................................... 33
5-6. Option RAM circuit......................................................................................... 34
6. OPTION INSTALLATION...................................................................................... 35
6-1. Clerk key unit (CLK-K17,CLK-K18) ............................................................... 35
6-2. Rear display (QT-2060D)............................................................................... 36
6-3. MCR unit (QT-2046MC)................................................................................. 37
6-4. Multi drawer (MDL-8)..................................................................................... 38
7.IN / ON LINE .......................................................................................................... 39
7-1. C-In line (ARCNET) ....................................................................................... 39
7-2. On line ........................................................................................................... 42
1. Direct connection to PC ................................................................................. 42
2. MODEM system............................................................................................. 43
7-3. Kitchen printer connection ............................................................................. 44
8.DIAGNOSTIC OPERATION................................................................................... 47
9.ERROR CODE LIST .............................................................................................. 67
10.IC DATA ............................................................................................................... 73
11.PCB LAYOUT ...................................................................................................... 80
12.CIRCUIT DIAGRAM............................................................................................. 82
13. PARTS LIST...................................................................................................... 104
1. GENERAL
1-1. System chart
RAM610
4M bits
RAM530
1M bits
HHS-9
Scanner
QT-2046MC
MCR unit
MDL-8
Multi Drawer
2nd Display
QT-2000
Customer
Display
Pole
Cable SA-1062S
QT-2060D
Rear
Display
Clerk Key
CLK-K17 (6 clerk)
CLK-K18 (15 clerk)
QT-2063D
QT-2061S
KP-200 / KP-300
Kitchen Printer
SP-1200
Slip Printer
R/J Printer
TM-U950
TM-T85
TM-T88
SA-3015
TM-T85
UP-350
The QT-2000 has the following unique points:
(The system configuration is shown in the chart above.)
1. Separete R/J printer
2. Small foot-print and low-profile design
3. LCD display : Max. 2 LCD display
4. Flat keyboard menu holder : Max. 8 menu can be contorolled.
4 (direction) x 2 (holder)
5. Data backup function by EEPROM (Flash ROM)
6. Infrared communication interface
— 1 —
1-2. Device list (Option)
No. Model Name Device Name Note
Sheet holder
1 SH-KIT1 Sheet holder kit 2 holders (1st - 4th, 5th - 8th)
Kitchen Printer
2 KP-200 Kitichen printer
3 KP-300 Kitchen printer with auto cutter
Slip printer
4 SP-1200 Slip printer
R/J printer
5 SA-3015 R/J and slip printer TM-U950 Paper size : 70mm
Dot matrix printer
6 TM-T85 Receipt printer TM-T85 Paper size : 80mm
Thermal printer
7 UP-350 Receipt printer TM-T88 Paper size : 80mm
Thermal printer
8 PS-150/PS-170 AC adaptor for TM-T85 / UP-350
9 SA-3087TM Printer cable for TM-T85 / UP-350
(Cable length : 3 m)
Display
10 QT-2062D Second LCD display
11 QT-2060D Rear display
12 QT-2063D Customer display
13 QT-2061S Pole for QT-2063D
14 SA-1062S Expantion cable for QT-2063D
(Cable length : 5 m)
Multi drawer
15 MDL-8 Multi drawer kit Additional 1 drawer
Memory
16 RAM-610-10LL RAM chip 4 M bits chip
17 RAM-530-10 RAM chip 1 M bits chip
MCR
18 QT-2046MC Magnetic card reader
Clerk key
19 CLK-K17 Clerk key kit for 6 clerk
20 CLK-K18 Clerk key kit for 15 clerk
Hand held scanner
21 HHS-9 scanner RS-232C
— 2 —
2. SPECIFICATION
2-1. QT-2000
120V 230V
Power consumption In operation Max.: 0.7A 0.4A
Stand-by Max.: 0.4A 0.3A
Mode SW OFF Max.: 0.3A 0.2A
Memory Standard: 384 KB
Max: 1MB
Memory protection Back up battery Lithium-Banadium battery VL3032/S6A
Back up period 30 days ( 25°C )
Battery life Replace every 5 years
Charging time 48 hours for full charge
Clock and calender Accuracy within ±30 sec./month ( 25 °C )
Auto calender Effective 2099 A.D.
Environment Operating temperature 0°C ~ 40°C
Operating humidity 20% ~ 65%
Strorage temperature -20°C ~ 60°C
Storage humidity 10% ~ 80%
In the carton box : Storage temperature -20°C ~ 65°C
Storage humidity 10% ~ 80%
LCD display LCD life 15,000 hours
Back light Back light life 10,000 hours
Power prutection battery No function
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
Dispose of used batteries according
to the manufacture’s instructions.
VORSICHT !
Explosionsgefahr bei unsachgemäßem Austausch der Batterie.
Ersatz nur durch denselben oder einen vom
Hersteller empfohlenen gleichwertigen Typ.
Entsorgung gebrauchter Batterien nach
Angaben des Herstellers.
ADVARSEL !
Lithiumbatteri - Eksplosionsfare ved fejlagtig hándtering.
Udskiftning má kun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandØren.
— 3 —
2-2. Printer
2-2-1. Model name : SA-3015
Item Description
Printer name TM-U950
Power source +24V DC ±10%
Current consumprion R/J Average : Approx. 1.8A Max : Approx. 8A
Print method Serial impact dot-matrix printer
MCBF 5,000,000 lines (auto-cutter and stamp once every 15 lines)
Print speed 233 CPS ( 9x9 dots : High speed )
Charactor per line R/J : 30 (9x9), 40 (7x9)
Stamp size 42 x 20 mm (Print area)
Roll paper Type : Fine quality paper ( Single layer only)
Slip paper Type : Plane paper, Carbon copy paper,
Ink ribbon Type : ERC-31
Interface Serial RS-232C interface
Slip Average : Approx. 2.3A
Standby : 0.3A
311 CPS ( 7x9 dots : Low speed )
Slip : 66 (9x9), 88 (7x9)
Width : 69.5 ±0.5 mm
Paper diameter : 83 mm or less
Paper thickeness : 0.06 to 0.09 mm
Pressure-sensitive paper
Number of paper : Original + 4 copies
Dimension : 70x70 to 210x297mm (WxH)
Thickness : 0.09 to 0.36mm
Ribbon life : 7,000,000 characters (18 dots per charactor)
2-2-2. Model name : TM-T85
Item Description
Printer name TM-T85
Power source +24V DC ±7%
Current consumprion Average : Approx. 1.3A Max : Approx. 6.0A
Standby : Approx. 0.1A
Print method Line thermal printing method
MCBF 3,500,000 lines (font A printing)
Print speed 12 lines/sec. (1/6 inch line feed)
13 lines/sec. (1/9 inch line feed)
Charactor per line 42 digits (12x24), 56 digits (9x7), 21 digits (24x24)
Print width 72mm
Roll paper Type : Prescribed thermal paper
Width : 80mm
Paper diameter : 83 mm or less
Paper thickeness : 65±5µ m
Interface Serial RS-232C interface
— 4 —
2-2-3. Model name : UP-350 (TM-T88)
Item Description
Printer name TM-T88
Power source +24V DC ±7%
Current consumprion Average : Approx. 1.5A Max : Approx. 5.0A
Print method Line thermal printing method
MCBF 10,000,000 lines (font A printing)
Print speed High speed : 16.5 lines/sec. (1/6 inch line feed)
Charactor per line 42 digits (12x24), 56 digits (9x7)
Print width 72.2 ±0.2mm
Roll paper Type : Prescribed thermal paper
Interface Serial RS-232C interface
2-3. Slip printer
Model name : SP-1200
Standby : Approx. 0.2A
Low speed : 11.8 lines/sec. (1/6 inch line feed)
Width : 79.5±0.5mm
Paper diameter : 83 mm or less
Item Description
Printer name Model 290
Power source +24V DC ±10%
Print method Dot print ( with built-in shuttle head)
MCBF 1,500,000 lines
Print speed Approx. 2.3 to 1.9 lines/sec.
Charactor per line Max. : 35 digits (5x7)
Slip paper Type : Prescribed thermal paper
Carbon copy paper
Pressure-sensitive paper
Width : 80x80 to 182x257mm (WxL)
Number of paper : Max. : 3 sheets (Original + 2 copies)
Thickness : Total thickness : 0.35mm
Nomal paper : 0.09 to 0.25mm
Copy paper :Base sheet : 0.07 to 0.2mm
Duplicate : 0.04 to 0.07mm
Carbon paper : Approx 0.035mm
Ink ribbon Type : ERC-27
Ribbon life : 1,500,000 characters
Interface Serial interface
— 5 —
2-4. Kitchen printer
Model name : KP-300
Item Description
Printer name DP-617
Power source AC115V / AC230V
Current consumprion 30w
Print method Serial impact printing method
MCBF Printer mechanism : 2,500,000 lines
Print speed 2.4 lines/sec.
Character per line 40 digits 400 dots/line
Roll paper Width : 76mm
Ink ribbon RE-1
Interface RS-422 interface
Model name : KP-200
Item Description
Printer name DP-575
Power source AC115V / AC230V
Current consumprion 25w
Print method Serial impact printing method
MCBF Printer mechanism : 1,500,000 lines
Print speed 1.2 lines/sec.
Character per line 40 digits
Roll paper Width : 69mm
Ink ribbon RB-2
Interface RS-422 interface
Both direction printing
Head : 50,000,000 character
Paper diameter : 80mm or less
1 direction printing ( L to R )
Head : 50,000,000 character
Paper diameter : 80mm or less
2-5. Hand scanner
Model name : HHS-9
Item Description
Power supply +5.0 V DC ± 5%
Power consumption Max. 0.4 W
Rush current Max. 1.5 A
Operating temperrature 0 to 40°C
Operating humidity 10 to 90% RH (not to condence dew)
Reading width 65 mm
Reading resolution less than 0.125 mm (NW-7,CODE39,ITF,STF)
PCS value 0.45 or more
less than 0.15 mm (CODE93,CODE128)
(wavelength 660 nm, white bar reflectivity ≥ 85%)
— 6 —
2-6. MCR
Model name : QT-2046MC
Item Description
Model Name ZU-M1242S4
Card feed Manual operation
Data read direction One way (from right to left)
Read/Write Read only
Magnetic card ISO 7810 , ISO7811
Magnetic stripe encode Track 1: ISO1(IATA) Track 2 : ISO2(ABA)
Size 90 mm (L) x 25 mm (W) x 24 mm (H)
Weight About 28 g (Mechanisn only)
Power supply 5 V DC ± 10%, 6.0 mA (typ.) 9.0 mA (max.)
Feed speed 10 to 1500 mm/sec.
Life of magnetic head 300,000 pass (min.)
Life of electric circuit 50,000 hours
Error rate 1/1,000 (max.)
— 7 —
3. QT-2000 CONNECTOR LOCATIONS
3-1. QT-2000 connector location
Power switch
RS-232C Com1
Slip printer port
RS-232C Com3
Bottom view
RS-232C Com2
In-lineKP In-line
Drawer cable
Infrared port
Com 1 : for hand held scanner HHS-9
Com 2 : for R/J printer (UP-350, SA-3015 and TM-T85)
Com 3 : for MODEM or PC
Power switch : for service maintenance
Make sure off this switch when open the machine.
Because, the power is applied even if the mode swith is off.
— 8 —
3-2. Interface pin asignment
Com1: Hand held scanner HHS-9 (Location : CN2 on E580-CNB)
Pin No. Description
1 TXD1
2 RXD1
3 RTS1
4 CTS1
5 DSR1
6 DTR1
7 GND
8 NC
9 VCC
10 NC
11 GND
12 NC
13 NC
14 NC
15 GND
Com2 : R/J printer (Location : CN1 on E580-CNB)
Pin No. Description
1 NC
2 RXD2
3 TXD2
4 DTR2
5 GND
6 DSR2
7 RTS2
8 CTS2
9 NC
Com3 : Modem / PC (Location : CN4)
Pin No. Description
1 CD3
2 RXD3
3 TXD3
4 DTR3
5 GND
6 DSR3
7 RTS3
8 CTS3
9 CI3
— 9 —
Slip printer : SP-1200 (Location : CN10)
Pin No. Description
1 VCC
2 VCC
3 Sensor signal
4 NC
5 VP
6 VP
7 VP
8 VP
9 Busy signal
10 NACK signal
11 GNDP
12 GNDP
13 Data signal
14 GNDP
15 NC
16 Clock signal
17 Clear signal
18 Reset signal
19 GNDP
20 GNDP
Kitchen printer : KP-200, KP-300 ( Location : CN2)
Pin No. Description
1 TXD (Red wire)
2 RXD (Black wire)
In-line I/F : C In-Line (ARCNET) (Location : CN2)
Pin No. Description
3 RXD (Black wire)
4 TXD (Red wire)
Drawer I/F (Location : DW1)
Pin No. Description
1 Drive signal (Red wire)
2 Power (Black wire)
3 Sensor siglal (Brown wire)
— 10 —
4. INITIALIZE OPERATION
1
4-1.To initialize QT-2000 terminal
Preparation:
1. All peripheral devices and QT-2000 terminals of this cluster should be turned off.
2. Connect all of the peripheral devices (such as printer, display etc.) to QT-2000 terminal.
3. Connect all QT-2000 terminals by in-line.
Operation:
Date 00-00-00
Time 12:34 00
ID Character MC #01
Date 97-12-15
Check System Master
Time 12:34 00
KP System Master
R/J/Order Printer SA-3015
ID Character MC #01
Slip Printer SA-3015
Check System Master
Rear Display No
KP System Master
Remote Display No
R/J/Order Printer SA-3015
OK? Yes
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
4. Turn on all peripheral devices of a QT-2000 terminal.
5. Turn on this QT-2000 terminal with pressing the left-most
key of the top row and release the key after buzzer sounds.
6. After releasing the key, enter 10000 (for Eu/Di)/20000 (U.S.)
and press the right part of the <ST> key.
7. Enter the current date (YY/MM/DD order) and time and
press the <Yes> key.
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
8. In ID character field, the auto-defined ID No. is shown.
We recommend that you should not change the value.
9. In these fields, you can select
“1.Master/2.Backup Master/3.Satellite.”
Please select one of these options and press the <Yes> key.
10. In this field, you can select, “1.Non/2.UP-350/3.SA-3015”
for R/J/Order printer.
Please select one of these options and press the <Yes> key.
— 11 —
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
11. In this field, you can select, “1.Non/2.SA-3015/3.SP-1200”
for slip printer.
Please select one of these options and press the <Yes> key.
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
12. In these fields, you can select, “1.Yes/2.No” for rear display
and remote display.
Please select one of these options and press the <Yes> key.
13. Please confirm all of the field and if they are all right, press
the <Yes> key to proceed the next step.
INIT 97-12-17 12:34 000000
AUTO PGM Start YES
14. If you want to download program data from other terminal,
press the <Yes> key and proceed the next step.
If you don't need to download any program data, just press the
<No> key (the initialization of this terminal is completed).
Return to step 4 to initialize other terminals.
— 12 —
Program copy from other terminal.
gpy
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
15. In this field, you can select the receiving contents as
“1.All Data (including totalizer)/2.All PGM (program only).”
16. In this field, you should enter the source ID number of
the data and press the <Yes> key.
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
17. Please confirm all of the fields and if they are all right,
press the <Yes> key to proceed downloading.
After completion of downloading, return to step 4 to initialize
other terminals.
— 13 —
4-2. To initialize QT-2000 terminal (add/replace one QT-2000)
Preparation:
1. All peripheral devices and QT-2000 terminals of this cluster should be turned off.
2. Connect all of the peripheral devices (such as printer, display etc.) to this QT-2000 terminal.
3. Connect this QT-2000 terminal to in-line.
Operation:
Date 00-00-00
Time 12:34 00
ID Character MC #01
Check System Master
Date 97-12-15
KP System Master
Time 12:34 00
R/J/Order Printer SA-3015
Slip Printer SA-3015
ID Character MC #01
Rear Display No
Check System Master
Remote Display No
KP System Master
OK? Yes
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
4. Turn on all peripheral devices of this QT-2000 terminal.
And turn on all QT-2000 except this terminal of the cluster.
5. Turn on this QT-2000 terminal with pressing the left-most
key of the top row and release the key after buzzer sounds.
6. After releasing the key, enter 10000 (for Eu/Di)/20000 (U.S.)
and press the right part of the <ST> key.
7. Enter the current date (YY/MM/DD order) and time and
press the <Yes> key.
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
8. In ID character field, the auto-defined ID No. is shown.
Please check if the same value is set in this field.
We recommend that you should not change the value.
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
9. In these fields, you can select
“1.Master/2.Backup Master/3.Satellite.”
Please choose former options and press the <Yes> key.
10. In this field, you can select, “1.Non/2.UP-350/3.TM-U950”
for R/J/Order printer.
1
Please choose former option and press the <Yes> key.
— 14 —
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
11. In this field, you can select, “1.Non/2.SA-3015/3.SP-1200”
for slip printer.
Please choose former options and press the <Yes> key.
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
Date 97-12-15
Time 12:34 00
ID Character MC #01
Check System Master
KP System Master
R/J/Order Printer SA-3015
Slip Printer SA-3015
Rear Display No
Remote Display No
OK? YES
12. In these fields, you can select, “1.Yes/2.No” for rear display
and remote display.
Please choose former options and press the <Yes> key.
13. Please confirm all of the field and if they are all right, press
the <Yes> key to proceed the next step.
INIT 97-12-17 12:34 000000
AUTO PGM Start YES
14.If you want to download program dasa from other terminal,
press the <Yes> key to proceed the next step.
If you don’t need to download any program data, just press the
<No> key (The initialization is completed).
— 15 —
Program copy from other terminal.
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
15. In this field, you can select the receiving contents as
“1.AllData (including totalizer)/2.All PGM (program only).”
16. In this field, you should enter the source ID number of
the data and press the <Yes> key.
INIT 97-12-15 12:34 000000
Received Data All PGM
PGM Receive from MC #05
OK? YES
17. Please confirm all of the fields and if they are all right,
press the <Yes> key to proceed downloading.
After completion of downloading, the initialization opera-tion
is finished.
— 16 —
4-3. To flag clear QT-2000 terminal (INIT2, Restore from flash)
Preparation:
1. All peripheral devices and this QT-2000 terminal should be turned off.
2. Check the connection of all peripheral devices (such as printer, display etc.) of this
QT-2000 terminal.
3. Check the connection of this QT-2000 terminal to in-line.
Operation:
15-12-97 12:34
INIT
1.Flag Clear
2.Init2
3.Restore
0.00
Note:
Performing “Init 2” requires password “8888888888” and
performing “Restore” requires password “0000000000.”
4. Turn on all peripheral devices of this QT-2000 terminal.
5. Turn on this QT-2000 terminal with pressing the right-most
key of the top row and release the key after buzzer sounds.
6. After releasing the key, press the right part of the <ST> key.
7. Select "1.Flag Clear" and press the <Yes> key.
The flag clear operation is finished.
— 17 —
5. CIRCUIT EXPLANATION
y
y
y
5-1. Block diagram (MAIN PCB E580-1)
MASS memory
control
IC36
GA4
LCD displa
IC26
Display
controller
IC20
Video RAM
IN-LINE
ARCNET
IC10
ARCNET
Controller
IC11
GA2
Drawer
Keyboard
Kitchen
Printer
IR I/F
COM3
Modem
IC43
1M
SRAM
IC35 IC39 IC31
4M
SRAM
IC33
UART
COM2
Printer
1M
SRAM
COM1
Scanner
1M
EP ROM
IC32
GA3
IC22
16M F-ROM
IC23
2M SRAM
IC12
GA1
Slip
Printer
Back
Displa
Remort
Displa
IC6
CPU
— 18 —
5-2. Memory map
00000h
20000h
40000h
60000h
80000h
SYSTEM RAM
2Mb x 1
RAM 1Mb x 1
16Mb FLASH ROM
Option RAM 1Mb
Option RAM 4Mb
2
1 3456
VRAM
256Kb x 2
Bank16
A0000h
C0000h
E0000h
FFFFFh
EP ROM
1Mb
Bank16 contents
40000h
VRAM
for LCD1
48000h
Control area
for LCD1
50000h
VRAM
for LCD2
— 19 —
Control area
for LCD2
58000h
5-3. I/O Address map
W
W
Interrupt status port
There are 8 bits data for status per 1 port.
0000h
1000h
2000h
3000h
4000h
5000h
6000h
7000h
8000h
9000h
A000h
B000h
C000h
Rererved
(INT Status)
System
System
System
System
System
Reserved
Reserved
ARCNET R/
Back light control
for LCD1
Back light control
for LCD2
COM3 select
I/O port
000h
100h
200h
300h
400h
500h
600h
700h
800h
900h
A00h
B00h
C00h
D00h
E00h
F00h
System
Port #1
Port #2
Port #3
Port #4
Port #5
Port #6
Port #7
Port #8
Port #9
Port #10
Port #11
Port #12
Port #13
Port #14
Port #15
Users Area
( 15 ports )
D000h
E000h
F000h
FFFFh
Flash bank W
Future
Future
Reserved
— 20 —
5-4. LSI pin description
1. CPU (uPD70108HGC-16-3B6)
Pin No. Name Description In/Out
1 A18/PS2 Address bus (A18) / Processor status Ou t
2 A17/PS1 Address bus (A17) / Processor status Ou t
3 A16/PS0 Address bus (A16) / Processor status Ou t
4 A1 5 Address bus (A15) Ou t
5 VDD Power source 6 VDD Power source 7 GND GND 8 GND GND -
9 IC Internaly connect (GND) 1 0 A1 4 Address bus (A14) Out
1 1 A1 3 Address bus (A13) Out
1 2 A1 2 Address bus (A12) Out
1 3 A1 1 Address bus (A11) Out
1 4 NC Not used 1 5 A1 0 Address bus (A10) Out
1 6 A9 Address bus (A9) Ou t
1 7 A8 Address bus (A8) Ou t
18 AD7 Address / Data bus (AD7) In/Out
19 AD6 Address / Data bus (AD6) In/Out
20 AD5 Address / Data bus (AD5) In/Out
21 AD4 Address / Data bus (AD4) In/Out
22 AD3 Address / Data bus (AD3) In/Out
23 AD2 Address / Data bus (AD2) In/Out
24 AD1 Address / Data bus (AD1) In/Out
25 AD0 Address / Data bus (AD0) In/Out
2 6 NC Not used 2 7 NC Not used 28 NMI Non-maskable interrupt (GND) 29 INT Maskable interrupt In
30 CLK System clock (16MHz) In
31 GND GND 3 2 NC Not used 33 GND GND 34 GND GND 35 RESET Reset In
36 READY Ready signal In
37 _POLL Polling signal In
3 8 _INTAK Interrupt acknowedge Out
39 ASTB Address strobe Ou t
4 0 NC Not used 4 1 _BUFEN Buffer enable Ou t
4 2 BUF_R/W Buffer read/write enable Out
43 IO/_M IO / memory select signal Out
44 _WR Write strobe Out
45 HLDAK Hold acknowlege Ou t
4 6 NC Not used 4 7 HLDRQ Hold request In
4 8 _RD Read strobe Ou t
4 9 S/_LG Small / Large select (5V) 50 LBS0 Not used 51 A19/PS3 Address bus (A19) / Processor status Ou t
5 2 NC Not used -
— 21 —
(
)
2. GA1(MN53040KSF1)
Pin No. Name Description In/Out
1 E49MX2 Sub clock 4.92MHz Ou t
2 SVSS GND -
3 EADB0 Address bus (EADB0) Ou t
4 EADB1 Address bus (EADB1) Ou t
5 EADB2 Address bus (EADB2) Ou t
6 EADB3 Address bus (EADB3) Ou t
7 EADB4 Address bus (EADB4) Ou t
8 EADB5 Address bus (EADB5) Ou t
9 SVSS GND 10 EADB6 Address bus (EADB6) Ou t
11 EADB7 Address bus (EADB7) Ou t
12 EADB8 Address bus (EADB8) Ou t
13 EADB9 Address bus (EADB9) Ou t
14 EADB10 Address bus (EADB10) O u t
1 5 VDD VCC In
16 EADB11 Address bus (EADB11) O u t
17 VSS GND 18 EADB12 Address bus (EADB12) O u t
19 EADB13 Address bus (EADB13) O u t
20 EADB14 Address bus (EADB14) O u t
21 EADB15 Address bus (EADB15) O u t
22 EADB16 Address bus (EADB16) O u t
23 SVSS GND 24 EROMDC Direction select signal Out
25 _EMRD Output enable signal for system RAM Out
26 _EXINT Interruput signal from GA2,3,4 In
27 _EMWR Memory write signal Out
2 8 _ECGA2 Chip select signal for GA2 Out
29 _ERSET Reset signal In
30 _ECRA0 Bank select signal for RAM Out
31 _ECRA1 Bank select signal for RAM Out
32 _ECRA2 Bank select signal for RAM Out
33 _ECRA3 Bank select signal for RAM Out
34 EADB17 Address bus (EADB17) O u t
35 EADB18 Address bus (EADB18) O u t
36 EADB19 Not used 3 7 E1MN4M VCC In
38 _ECR04 Chip enable for ROM Out
39 _ECR03 Chip enable for FROM Out
40 _ECR02 Chip enable for FROM Out
41 _ECR01 Chip enable for FROM Out
42 _ECR00 Chip enable for FROM Out
43 _EIREQ VCC In
4 4 EIASTB GND In
45 EIHDAK GND In
46 VSS GND 4 7 _EIACK Not used O u t
4 8 VDD VCC In
4 9 EIHDRQ Not used Out
50 EAD0 Address / Data bus
AD0
In/Out
— 22 —
Pin No. Name Description In/Out
y
51 EAD1 Address / Data bus (AD1) In/Out
52 EAD2 Address / Data bus (AD2) In/Out
53 EAD3 Address / Data bus (AD3) In/Out
54 EAD4 Address / Data bus (AD4) In/Out
55 EAD5 Address / Data bus (AD5) In/Out
56 SVSS GND 57 EAD6 Address / Data bus (AD6) In/Out
58 EAD7 Address / Data bus (AD7) In/Out
5 9 EA8 Address bus (A8) In
6 0 EA9 Address bus (A9) In
61 EA10 Address bus (A10) In
62 EA11 Address bus (A11) In
63 EA12 Address bus (A12) In
64 EA13 Address bus (A13) In
65 EA14 Address bus (A14) In
66 EA15 Address bus (A15) In
67 ECPURS Reset signal Out
68 EREADY Ready signal Out
69 EA16 Address bus (A16) In
70 EA17 Address bus (A17) In
71 EA18 Address bus (A18) In
72 EA19 Address bus (A19) In
73 _EINTA Interrupt acknowledge signal from CPU In
74 EASTB Address strobe signal In
75 EINT Interrupt signal to CPU Out
76 EINMCK IO / Memory select signal Out
77 VSS GND 7 8 _EINSD Not used Out
7 9 VDD VCC In
8 0 _EINRD VCC In
8 1 ESDEND Not used Out
82 _EKPSD Send data to kitchen printer Out
83 _EKPRD Receive data from kitchen printer In
84 EKPEND RTS signal for kitchen printer Out
85 ESD Send data for COM1 Out
86 ERD Receive data for COM1 In
87 _ECI VCC In
8 8 _EDR DSR signal for COM1 In
89 _EER DTR signal for COM1 Out
9 0 _ECD VCC In
91 _ECS CTS signal for COM1 In
92 _ERS RTS signal for COM1 Out
9 3 E16MX1 Main system clock 16MHz In
9 4 E16MX2 Main system clock 16MHz Out
95 SVSS GND 96 ECPURC CLock signal from CPU In
97 ECPUCK CLock signal from CPU Out
9 8 _FBFEN Buffer enable signal In
99 TEST2 GND In
100 EIONM IO / Memor
selection signal from CPU In
— 23 —
Pin No. Name Description In/Out
y
y
)
101 EWR Write strobe signal from CPU I n
102 EHLADK Hold acknowledge signal from CPU In
103 EHLDRQ Hold request signal to CPU Out
104 _ERD Read signal In
105 _E1WT VCC In
106 _E2WT VCC In
107 _EDCR1 Data clear signal for back display Out
108 VDD VCC In
10 9 _EDNK1 Data NACK signal for back display In
110 VSS GND 111 EDDDAT Data signal for back display Out
112 EDDCLK Clock signal for back display Out
11 3 _EDNK2 Data NACK signal for remort display In
114 _EDCR2 Data clear signal for remort display Out
115 ESPBSY Busy signal for slip printer In
116 _ESPNK NACK signal for slip printer In
117 ESLPCR Data clear signal for slip printer Out
118 EPRDAT Data signal for slip printer Out
119 EPRCLK Clock signal for slip printer Out
120 ERJBSY GND In
121 _ERJNK Interrupt signal from ARCNET controller In
12 2 _ERJCR Not used O ut
12 3 TEST1 GND In
12 4 E49MX1 Sub s
stem clock 4.91MHz In
3. GA2 (MN53020KSK)
Pin No. Name Description In/Out
1 VSS GND -
2 XO Clock signal Out
3 _K13 Key input data signal (K13) In
4 _K12 Key input data signal (K12) In
5 _K11 Key input data signal (K11) In
6 _K10 Key input data signal (K10) In
7 _K9 Key input data signal (K9) In
8 _K8 Key input data signal (K8) In
9 _K7 Key input data signal (K7) In
10 _K6 Key input data signal (K6) In
11 _K5 Key input data signal (K5) In
12 _K4 Key input data signal (K4) In
13 _K3 Key input data signal (K3) In
14 _K2 Key input data signal (K2) In
15 _K1 Key input data signal (K1) In
16 _K0 Key input data signal (K0) In
17 _KO11 Key common signal (KO11) Out
18 _KO10 Key common signal (KO10) Out
19 _KO9 Key common signal (KO9) Out
20 _KO8 Ke
common signal (KO8
Out
— 24 —
Pin No. Name Description In/Out
g
21 _KO7 Key common signal (KO7) Out
22 _KO6 Key common signal (KO6) Out
23 _KO5 Key common signal (KO5) Out
24 _KO4 Key common signal (KO4) Out
25 _KO3 Key common signal (KO3) Out
26 VSS GND 27 _KO2 Key common signal (KO2) Out
28 _KO1 Key common signal (KO1) Out
29 _KO0 Key common signal (KO0) Out
30 _INTPWD Power down signal In
31 AD7 Address / Data bus (AD7) In/Out
32 AD6 Address / Data bus (AD6) In/Out
33 AD5 Address / Data bus (AD5) In/Out
34 AD4 Address / Data bus (AD4) In/Out
35 AD3 Address / Data bus (AD3) In/Out
36 AD2 Address / Data bus (AD2) In/Out
37 VSS GND 38 AD1 Address / Data bus (AD1) In/Out
39 VDD VDD In
40 AD0 Address / Data bus (AD0) In/Out
4 1 _CRAM0 Chip select signal for system RAM Out
4 2 _CRAM1 Chip select signal for system RAM Out
4 3 _CRAM2 Nit used Ou t
4 4 CPUCLK Clock signal from CPU In
45 ASTB Address strobe signal from CPU In
46 _WR Write signal from CPU In
47 _RD Read signal from CPU In
48 ICEASTB GND In
49 _RAM3 Bank select signal In
5 0 NC Not used 51 VSS GND 5 2 _CRAM3 Not used O u t
53 _RAM2 Bank select signal for RAM In
54 _RAM1 Bank select signal for RAM In
55 _RAM0 Bank select signal for RAM In
56 _RESET Reset signal Out
5 7 _CSGA2 Chip select signal In
58 _MEMWR Memory write signal In
59 _INT Initilize signal Out
6 0 _REFRESH Not used O ut
6 1 _MEMWRT Not used Ou t
62 RFSEL VCC In
6 3 ITEST2 GND In
6 4 ITEST1 GND In
6 5 DIP8 Not used In
6 6 DIP7 Not used In
6 7 CASHSW6 Clerk switch signal I n
6 8 CASHSW5 Clerk switch signal In
6 9 CASHSW4 Clerk switch signal In
7 0 CASHSW3 Clerk switch si
nal In
— 25 —
Pin No. Name Description In/Out
71 CASHSW2 Clerk switch signal In
7 2 CASHSW1 Clerk switch signal In
73 _SLIPSEN Sensor signal from slip printer In
74 OBRCLK Not used Out
7 5 OBRDATA VCC In
76 VSS GND 7 7 _DR4 Not used Ou t
7 8 _DR3 Not used Ou t
7 9 _DR2 Drawer open signal (DR2) Out
8 0 _DR1 Drawer open signal (DR1) Out
81 DRS Drawer sensor signal In
82 TAIWANJ GN D In
83 TAIWANR GND In
84 VLDSEN GND In
85 JPEND GND In
8 6 _PWON Not used Ou t
8 7 VDD VDD In
88 BUZER Buzzer signal Out
89 VSS GND 90 OFF GND In
91 PGM GND In
92 RF GND In
93 REG1 GND In
94 REG2 GND In
95 X Sheet select switch signal In
96 Z Sheet select switch signal In
97 XZ2 Sheet select switch signal In
98 _NACK Not used Ou t
99 XI Clock signal In
10 0 NC Not used -
— 26 —
4. GA3 (MN53020KSG)
Pin No. Name Description In/Out
1 VSS GND -
2 XO Clock signal Out
3 SVDD VCC In
4 _CLOCK Not used Ou t
5 _ENABLE Not used Out
6 WMF1 GND In
7 WMF2 GND In
8 WMF3 GND In
9 WMF4 GND In
1 0 WMF5 GND In
1 1 WMF6 GND In
1 2 WMF7 GND In
1 3 WMF8 GND In
1 4 WMF9 GND In
15 _CLD2 Card loading signal In
16 _RCL2 Data sampling clock In
17 _RDT2 Data signal In
18 _CLD1 Card loading signal In
19 _RCL1 Data sampling clock In
20 _RDT1 Data signal In
21 _RESET Reset signal In
22 ASTB Address strobe signal In
2 3 _BUFEN Buffer enable signal In
24 BUFNRW Buffer read/write signal In
25 _WR Write signal In
26 VSS GND 27 INT Initilize signal Out
28 AD0 Address / Data bus (AD0) In/Out
29 AD1 Address / Data bus (AD1) In/Out
30 AD2 Address / Data bus (AD2) In/Out
31 AD3 Address / Data bus (AD3) In/Out
32 SVSS GND 33 AD4 Address / Data bus (AD4) In/Out
34 AD5 Address / Data bus (AD5) In/Out
35 AD6 Address / Data bus (AD6) In/Out
36 AD7 Address / Data bus (AD7) In/Out
37 VSS GND 38 AB8 Address signal (A8) In
39 VDD VCC In
40 AB9 Adress signal (A9) In
41 AB10 Adress signal (A10) In
42 AB11 Adress signal (A11) In
43 AB12 Adress signal (A12) In
44 AB13 Adress signal (A13) In
45 AB14 Adress signal (A14) In
46 AB15 Adress signal (A15) In
47 _RD Read signal In
48 ICEASTB GND In
49 IOM IO/Memory select signal In
5 0 NC Not used -
— 27 —
Pin No. Name Description In/Out
51 VSS GND 52 USD0 Data bus for USART (USD0) In/Out
5 3 USD1 Data bus for USART (USD1) In/Out
5 4 USD2 Data bus for USART (USD2) In/Out
5 5 USD3 Data bus for USART (USD3) In/Out
5 6 USD4 Data bus for USART (USD4) In/Out
5 7 USD5 Data bus for USART (USD5) In/Out
58 SVSS GND 5 9 USD6 Data bus for USART (USD6) In/Out
6 0 USD7 Data bus for USART (USD7) In/Out
61 TOUT Not used Ou t
62 CLK Clock signal for USART Out
63 ADB0 Not used O ut
6 4 _RXC1 Not used Ou t
65 TXRDY1 Ready signal for IrDA or Com3 In
66 RXRDY1 GND In
67 _USART1 CH1 select signal for USART Out
68 _TXC1 Send clock signal for CH1 Out
69 _RXC2 Not used O ut
70 TXRDY2 Ready signal for Com2 In
71 RXRDY2 GND In
72 _USART2 CH2 select signal for USART Out
7 3 _TXC2 Not used Out
74 _ST2 VCC In
7 5 _RT VCC In
76 VSS GND 7 7 _CD VCC In
78 _CI VCC In
79 T3 GND In
80 SELECT GND In
8 1 PEND GND In
8 2 _FAULT VCC In
8 3 BUSY GND In
8 4 NACK VCC In
8 5 CENTD7 Not used O ut
8 6 CENTD8 Not used O ut
8 7 VDD VCC In
8 8 CENTD6 Not used O ut
89 VSS GND 9 0 CENTD4 Not used O ut
9 1 CENTD5 Not used O ut
9 2 CENTD3 Not used O ut
9 3 CENTD2 Not used O ut
9 4 CENTD1 Not used O ut
95 _STROBE Not used Ou t
96 _INT Not used Ou t
97 T2 GND In
98 T1 GND In
99 XIN Clock signal In
10 0 NC Not used -
— 28 —
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