Citizen CBM-202PC Series User manual

USER’S MANUAL
Model : CBM-202PC Series
Control LSI for Citizen Thermal Printer Mechanism
Rev. 1.0, November 1st, 1996
Rev. 1.1, February 2nd, 1997
Japan CBM Corporation
Information Systems Div.

CBM-202PC User’s Manual
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CITIZEN
NOTICE
1. Description in this manual are subject to changes without prior notification.
2. Upon finding of any inappropriateness, error, or omission concerning contents of this manual,
please contact us at any time.
3. Notwithstanding the above Item 2, we will not be responsible for the influences of employment of this
manual.

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CONTENTS
1.OUTLINE................................................................................................................................................................5
1.1 MODEL CLASSIFICATIONS.....................................................................................................................5
2. GENERAL SPECIFICATIONS.............................................................................................................................5
2.1 OUTER APPEARANCE..............................................................................................................................5
2.2 STRUCTURE...............................................................................................................................................5
2.3 DATA TRANSFER SYSTEM.....................................................................................................................5
2.4 PRINT FUNCTION......................................................................................................................................6
2.5 OPERATING VOLTAGE AND CURRENT CONSUMPTION.................................................................6
2.6 OPERATING FREQUENCY.......................................................................................................................6
3. HARDWARE SPECIFICATIONS.........................................................................................................................7
3.1 ABSOLUTE MAXIMUM RATINGS..........................................................................................................7
3.2 ELECTRICAL CHARACTERISTICS.........................................................................................................7
3.3 TERMINAL PIN CONFIGURATION.........................................................................................................8
3.4 RESET CIRCUIT.......................................................................................................................................13
3.5 OSCILLATION CIRCUIT .........................................................................................................................14
3.6 HEAD-UP DETECTION CIRCUIT...........................................................................................................15
3.7 HEAD DETECTION CIRCUIT.................................................................................................................16
3.8 PAPER END DETECTION CIRCUIT.......................................................................................................17
3.9 MOTOR CONTROL CIRCUIT.................................................................................................................18
3.10 AUTO CUTTER CONTROL CIRCUIT ..................................................................................................19
3.11 PARALLEL INTERFACE CIRCUIT.......................................................................................................20
3.12 SERIAL INTERFACE CIRCUIT.............................................................................................................22
3.13 SWITCH CIRCUIT..................................................................................................................................24
3.14 ERROR OUTPUT CIRCUIT....................................................................................................................25
3.15 FUNCTION SELECTION CIRCUIT.......................................................................................................26
3.16 EXTERNAL RAM INTERFACE............................................................................................................29
4. OPERATING TIMING ........................................................................................................................................32
5. PACKAGE SPECIFICATIONS...........................................................................................................................33
6. SPECIAL REMARKS FOR MOUNTING...........................................................................................................34
6.1 CAUTIONS................................................................................................................................................34
6.2 REFLOW MOUNTING.............................................................................................................................34
6.3 RECOMMENDED CONDITIONS FOR VARIOUS MOUNTING METHODS.....................................34
6.4 CLEANING METHOD..............................................................................................................................36
6.5 STORAGE METHOD................................................................................................................................36
7. COMMAND LIST................................................................................................................................................37
8. CHARACTER CODE TABLE.............................................................................................................................39
8.1 INTERNATIONAL....................................................................................................................................39

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8.2 INTERNATIONAL CHARACTER CODE TABLE..................................................................................40

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1.OUTLINE
This LSI, through use of the Japan CBM Corp. gate array, serves to control CITIZEN line thermal
printer, being featured by the following:
(1) High print quality due to a detector which detects temperature to adjust print density automatically.
(2) Both parallel and serial interfaces are available.
(3) Print density can be freely selected with the function selection terminal.
(4) Bar-code printing is available.
(5) Prints such as double width, double high and bit image printing are available by various commands.
1.1 MODEL CLASSIFICATIONS
LSI (Chip) Model name Applied Printer Mechanism
CBM-202PC-01 LT-380
CBM-202PC-02 LT-381
CBM-202PC-03 LT-282/283
2. GENERAL SPECIFICATIONS
2.1 OUTER APPEARANCE
100-pin flat package
2.2 STRUCTURE
C-MOS LSI
2.3 DATA TRANSFER SYSTEM
Parallel transfer or serial transfer (Selectable by User)
(1) 8-bit parallel transfer
(Conforms to Centronics.)
(2) Asynchronous type serial transfer (Selectable by User)
1200, 2400, 4800, 9600, 19200 bps
Parity : odd, even, none
7 bits, 8 bits

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2.4 PRINT FUNCTION
(1) No. of Print Columns and Print Speed
Machine Type
No of
Digits Total No of
Dots Character Size (mm) Print Speed (m/s)
LT-282 37 448 50
LT-283 34 416 50
LT-380 48 576 50
LT-381 48 576
1.25×3.00 (Font A)
0.88×2.13 (Font B)
50
2.5 OPERATING VOLTAGE AND CURRENT CONSUMPTION
Voltage : DC 5V±5%
Current consumption : Max. 80mA
2.6 OPERATING FREQUENCY
16MHz

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3. HARDWARE SPECIFICATIONS
3.1 ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL RATINGS
Supply voltage VCC -0.3 to+7V
Input voltage Vi -03 to Vcc+0.3V
Reference supply voltage VREF -0.3 to AVcc+0.3V
Analog supply voltage AVCC -0.3 to+7V
Analog input voltage VAN -0.3 to AVcc+0.3V
Operating temperature Topr -20 to+75℃
Storage temperature Tstg -55 to+125℃
3.2 ELECTRICAL CHARACTERISTICS
ITEM SYMBOL
MIN MAX UNIT CONDITION
RES, STBY, NMI
MDO, MD1, MD2 Vcc−0.7
Vcc+0.3 V
EXTAL Vcc×0.7
Vcc+0.3 V
THEM 2.0 AVcc+0.3
V
Input
"HIGH"
level
Others
VIH
2.0 Vcc+0.3 V
Input
"LOW"
level
Total input
terminal
VIL
−0.3
0.5
V
Output
"HIGH"
level
Total output
terminal
VOH
3.5
−
V
IOH=−1 mA
RESO −0.4 V IOL=2.6 mA
LEDER, LEDPE −1.0 V IOL=10 mA
Output
"LOW"
level Others
VOL
0.4 V IOL=1.6 mA

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3.3 TERMINAL PIN CONFIGURATION
PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
1 VCC −VCC −
2 LFSW I LF switch input LOW
3 LEDER O Error LED output LOW
4 LEDPE O Paper end LED output LOW
5 NC −NC −
6 NC −NC −
7 NC −NC −
8 DRQ I DMA request LOW
9 NC −NC −
10 RESO O Watchdog output LOW
11 VSS −GND −
12 DTR O Serial DTR (RS-232C) HIGH
13 TXD O Serial TXD (RS-232C) HIGH
14 DI I Print head output data HIGH
15 RXD I Serial RXD (RS-232C) HIGH
16 CP I Print head clock HIGH
17 NC −NC −
18 CTSW I Cutter switch input LOW
19 NC −NC −
20 NC −NC −
21 NU −RESERVED −
22 VSS −GND −
23 MOTORA O Motor A −
24 MOTORB O Motor B −
25 MOTORA O Motor A −
I = Input, O = Output, I/O = Input/Output

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PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
26 Motor B O Motor B −
27 D0 I/O D0 HIGH
28 D1 I/O D1 HIGH
29 D2 I/O D2 HIGH
30 D3 I/O D3 HIGH
31 D4 I/O D4 HIGH
32 D5 I/O D5 HIGH
33 D6 I/O D6 HIGH
34 D7 I/O D7 HIGH
35 VCC −VCC −
36 A0 O A0 HIGH
37 A1 O A1 HIGH
38 A2 O A2 HIGH
39 A3 O A3 HIGH
40 A4 O A4 HIGH
41 A5 O A5 HIGH
42 A6 O A6 HIGH
43 A7 O A7 HIGH
44 VSS −GND −
45 A8 O A8 HIGH
46 A9 O A9 HIGH
47 A10 O A10 HIGH
48 A11 O A11 HIGH
49 A12 O A12 HIGH
50 A13 O A13 HIGH

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PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
51 A14 O A14 HIGH
52 A15 O NC −
53 A16 O NC −
54 A17 O NC −
55 A18 O NC −
56 A19 O NC −
57 VSS −GND −
58 P60 O NC −
59 P61 O NC −
60 P62 O NC −
61 φO Clock output HIGH
62 STBY I (Pull up in VCC with 10KΩ.) LOW
63 RES I Reset input LOW
64 NMI I (Pull up in VCC with 10K Ω.) LOW
65 VSS −GND −
66 EXTAL −EXTAL (16 MHz) −
67 XTAL −XTAL (16 MHz) −
68 VCC −VCC −
69 P63 O NC −
70 RD O RD LOW
71 HRW O HRW LOW
72 P66 O NC −
73 MD0 I ( Pull up in VCC with 10KΩ.) HIGH
74 MD1 I (Pull down in GND with 10KΩ.) LOW
75 MD2 I (Pull up in VCC with 10K Ω.) HIGH
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