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
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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CBM-202PC User’s Manual
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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CBM-202PC User’s Manual
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
LT-282 37 448 50
LT-283 34 416 50
No of
Digits
Total No of
Dots
Character Size (mm) Print Speed (m/s)
1.25×3.00 (Font A)
0.88×2.13 (Font B)
LT-380 48 576 50
LT-381 48 576
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
Input voltage Vi
Reference supply voltage V
Analog supply voltage AVCC
Analog input voltage VAN
Operating temperature Topr
Storage temperature Tstg
3.2 ELECTRICAL CHARACTERISTICS
ITEM SYMBOL
Input
"HIGH"
level
Input
"LOW"
level
Output
"HIGH"
level
Output
"LOW"
level
RES, STBY, NMI
MDO, MD1, MD2
EXTAL
THEM 2.0
Others
Total input
terminal
Total output
terminal
RESO
LEDER, LEDPE
Others
VIH
V
IL
V
OH
VOL
CBM-202PC User’s Manual
-0.3 to+7V
-03 to Vcc+0.3V
REF
-0.3 to AVcc+0.3V
-0.3 to+7V
-0.3 to AVcc+0.3V
-20 to+75℃
-55 to+125℃
MIN MAX UNIT CONDITION
Vcc−0.7 Vcc+0.3
Vcc×0.7 Vcc+0.3
AVcc+0.3
2.0
−0.3
3.5
−
−
Vcc+0.3
0.5
−
0.4 V
1.0 V
V
V
V
V
V
V
0.4 V
IOH=−1 mA
IOL=2.6 mA
IOL=10 mA
IOL=1.6 mA
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3.3 TERMINAL PIN CONFIGURATION
PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
1 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
6 NC
7 NC
8 DRQ I DMA request LOW
9 NC
10 RESO O Watchdog output LOW
11 VSS
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
18 CTSW I Cutter switch input LOW
19 NC
20 NC
21 NU
22 VSS
23 MOTORA O Motor A
24 MOTORB O Motor B
25 MOTORA O Motor A
I = Input, O = Output, I/O = Input/Output
−
−
−
−
−
−
−
−
−
−
−
VCC
NC
NC
NC
NC
GND
NC
NC
NC
RESERVED
GND
−
−
−
−
−
−
−
−
−
−
−
−
−
−
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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
58 P60 O NC
59 P61 O NC
60 P62 O NC
61
62 STBY I
63 RES I Reset input LOW
64 NMI I
65 VSS
66 EXTAL
67 XTAL
68 VCC
69 P63 O NC
70 RD O RD LOW
71 HRW O HRW LOW
72 P66 O NC
73 MD0 I
74 MD1 I
75 MD2 I
φ
−
GND
O Clock output HIGH
(Pull up in VCC with 10KΩ.)
(Pull up in VCC with 10K Ω.)
−
GND
−
EXTAL (16 MHz)
−
XTAL (16 MHz)
−
VCC
( Pull up in VCC with 10KΩ.)
(Pull down in GND with 10KΩ.)
(Pull up in VCC with 10K Ω.)
−
−
−
−
−
−
−
−
−
LOW
LOW
−
−
−
−
−
−
HIGH
LOW
HIGH
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PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
76 AVCC
77 VREF
78 THERM I Head temperature detection terminal
79 NC I
80 NC I
81 NC I
82 NC I
83 NC I
84 NC I
85 NC I
86 AVSS
87 STB I Parallel data interrupt LOW
88 HEADUP I Headup detection terminal LOW
89 CS2 O Gate array chip selection LOW
90 CS1 O RAM chip selection LOW
91 CS0 O (Kanji ROM chip selection.
92 VSS
93 NC O NC
94 STRB1 O Head Strobe 1 LOW
95 STRB2 O Head Strobe 2 LOW
96 STRB3 O Head Strobe 3 LOW
97 INH O Motor control LOW
98 LATCH O Head latch signal LOW
99 PAPER I Paper end input HIGH
100 DSR I Serial DSR (RS-232C) HIGH
−
VCC
−
VCC
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
(Pull down in GND with 10K Ω.) −
−
GND
Only for Japanese use.)
−
GND
−
−
−
−
LOW
−
−
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Pin Arrangement and Functions of Gate Array(CBM-202LA)
PIN NO. SIGNAL NAME I/O FUNCTION LOGIC
44 D7 I Parallel input data D7 HIGH
45 D6 I Parallel input data D6 HIGH
46 D5 I Parallel input data D5 HIGH
47 D4 I Parallel input data D4 HIGH
48 D3 I Parallel input data D3 HIGH
49 D2 I Parallel input data D2 HIGH
50 D1 I Parallel input data D1 HIGH
51 D0 I Parallel input data D0 HIGH
52 STROBE I Parallel STROBE LOW
55 BUSY O Parallel BUSY HIGH
58 PAO7 O NC
59 ACK O Parallel ACK
61 PE O Parallel paper end HIGH
62 FAULT O Parallel FAULT LOW
63 CUTTERX O Cutter X
64 CUTTERY O Cutter Y
65 PAO1 O NC
67 PAO0 O NC
CBM-202PC User’s Manual
−
−
−
−
−
−
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