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DOT MATRIX PRINTER MECHANICAL
CONTROL LSI FOR DP910 SERIES

MODEL

CBM-909PC SERIES

Rev.1.00 Newly issued Sep.30th,2000

User’s Manual

Summary of Contents for CBM-909PC SERIES

Page 1: ...DOT MATRIX PRINTER MECHANICAL CONTROL LSI FOR DP910 SERIES MODEL CBM 909PC SERIES Rev 1 00 Newly issued Sep 30th 2000 User s Manual ...

Page 2: ...i REVISION Rev No Date Content 1 00 Sep 30 2000 Newly issued ...

Page 3: ...in configurations 5 3 Description of signals 8 3 1 Description of control signals 8 3 2 Description of communication signals 14 3 3 Description of printer control signals 17 3 4 Description of control functions 18 4 Control commands 19 4 1 Print command 19 4 2 Cancel command 19 4 3 Enlarged character 19 4 4 Power down control 19 4 5 ESC control 23 5 Character code table 24 5 1 International charac...

Page 4: ...Control LSI is intended for driving the mechanism of DP910 series printer TYPE CBM 909PC 2 D Model name Control LSI Column capacity 2 24 Columns 4 40 Columns Type of package D DIP type F Flat type CBM 909PC Series User sManual ...

Page 5: ...selectable L type From the left to the right R type From the right to the left 6 Bit image printing The data subsequent to a bit image command is printed in the bit image mode 3 Types of characters Model Digits Printing Speed Control Board MD 910 24 2 5 l S CBM 909 2XX MD 911 40 1 8 l S CBM 909 4XX Japanese International 24 Digits 40 Digits JIS 128 CH V 5 x 8 dots 7 x 8 dots ASCII C 64 CH V 5 x 8 ...

Page 6: ...rinting ESC K n1 n2 n3 External character registration function 8 characters at maximum Line space seetting Even number of lines out of 4 to 255 dot lines Power down function DC2 DC3 Paper feed command ESC B n 4 n 255 1 5 Operating Voltage 1 Voltage VDD 4 5 to 6 0 V DC at operating VDD 3 5 to 6 0 V DC at low speed mode 1 1 The LSI is operated at low speed mode for first 60 ms after resetting the s...

Page 7: ...rations after the power down or power on function it will operate in low speed between the 60 ms and operates between 3 5 and 6 0 V Ensure that an input signal is not input before the VDD when turning on the power If the input signal should come first then add an electric current limited resistance 1k ohm in the series with the input ports Item Symbol Test condition Ratings Unit Power Supply VDD T...

Page 8: ... Test condition MIN Typ MAX Unit H Input Voltage VIH L Input Voltage VIL H Output Voltage VOH L Output Voltage VOL H Input Leakage Current L Input Leakage Current H Output Leakage Current H Output Leakage Current ILIH Port VIN VDD 3 µA ILIL Port VIN 0 V 3 µA ILOH Port VOUT VDD 3 µA ILOL Port VOUT 0 V 3 µA RL IDD 1 Built in pull up Resistance 2 Current Port Port 0 8 VDD VDD x1 x2 VDD 0 5 VDD Port 0...

Page 9: ...13 14 15 16 17 18 19 20 21 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 HA HB HC HD HE HF HG HH MSTR MSTP PFS PWC RDY ACK S3 RP PF SLIN PXD S2 S1 ES INT STB RXD DP P72 P71 P70 P62 P63 P61 P60 P53 P52 P51 P50 HG HF HE HC HD HB HA DB7 DB6 DB5 DB4 INT ES S1 RXD S2 SLIN PF RP S3 ACK RDY P13 P00 P01 P03 P02 P80 P81 P30 P31 P32 P33 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 34 35 36 37 38 39 4...

Page 10: ...om the printer Paper feed signal Effective only in the off line mode On line setting signal When this signal is at the Low level the on line mode is selected to enable data transfer When this signal is at the High level the off line mode is selected to disable data transfer Serial transfer Serial data input pin Function selection S2 1 Function selection S1 1 Power down command signal If this signa...

Page 11: ...6 32 HB V 7 33 HA V 8 34 DB7 V 9 35 DB6 V 10 36 DB5 V 11 37 DB4 V 13 38 DB3 V 14 39 DB2 V 15 40 DB1 V 16 41 DB0 V 17 42 VSS 12 34 NC Power The DC DC converter control signal PF Solenoid signal Motor brake signal Motor drive signal Print solenoid drive signals Parallel data 8 bits Positive logic High 1 Low 0 GND NC Pin No Symbol Signal Function QFP DIP IN OUT ...

Page 12: ... power is switched on if using the ceramic oscillator send the low level signal for 4 ms through the reset pin However unless oscillation is stabilized it is necessary to set the reset pin to the low level After oscillation is stabilized set the reset pin to the high level VDD PWC Reset Oscillation 1 Wait mode Approx 31 3 ms Approx 60 ms Low speed mode High speed operation 1 It is necessary to sec...

Page 13: ...oltage between 4 5 6 0 V As a result you will obtain the operation voltage range between 3 5 6 0 V Resetting the halt mode DC3 code Reset PWC Operating HALT HALT Oscillation Stop mode Wait mode Low speed mode Approx 31 3 ms Approx 60 ms Operating High speed mode 1 2 DC2 code RESET PWC Operating Oscillation HALT mode Wait mode Low speed mode High speed mode Approx 31 3 ms Approx 60 ms ...

Page 14: ...he system is placed in the off line mode after printing the data in the print buffer V When the SLIN signal is set to High during the bit image mode the data in the print buffer is cleared and the bit image mode is also reset 4 PF This is a manual paper feed pin and doubles as a self test printing pin This pin accepts a signal only when the system is in the off line mode except the power down mode...

Page 15: ...800 bps S3 7 S1 S2 S3 Function Setting DIP switch 1 The S1 and S2 terminals will be used as an input port at initializing and an output port at normally operating Therefore add a resistance 10 kΩ 47 kΩ between the S1 S2 terminals and the DIP switch and then add a pull up resistance 100 kΩ 150 kΩ as shown below DSW1 VDD 1 2 3 14 13 3 R21 R20 47K x 2 150K x 2 LS1 P23 S1 S2 S3 22 P01 P02 P03 PWC ...

Page 16: ...d is specified by setting DIP switch S2 For bit image printing inverted printing is not performed even if R TYPE is specified CITIZEN CITIZEN L TYPE R TYPE Paper advance CITIZEN CBM 123456 123 Paper advance Printing direction Printing direction 123 123456 CBM CITIZEN ...

Page 17: ...d XT2 are the input terminals when using an external clock However this LSI is set to use X1 and X2 Please refrain from using terminal XT2 and connect terminal XT1 to Vss GND The connect terminal NC is not connected to the inside of the LSI Maker Type f Capacitor C1 C2 Operating Voltage CSA 4 19 MGU CSA 4 19 MG 4 19 MHz 0 5 30PF 30PF 2 7 6 0 V 30PF 30PF 3 0 6 0 V C2 C1 X1 X2 CSA4 19MG 4 19MHz MURA...

Page 18: ...g without stopping the motor 3 RDY This terminal is used for parallel and serial data receptions The signals received when the RDY signal is on line notifies the host that the LSI data can be received When Using With a Parallel Interface After verifying that the RDY signal of the host is in the LOW level there is a need to output data DB0 DB7 and output the STB terminal in LOW level This LSI will ...

Page 19: ...during parallel data reception During parallel data reception this terminal is in the on line status and after outputting the RDY signal it will verify that the STB terminal is in the LOW level Then it will output a LOW pulse of about 2 µs as a read in timing signal to input the data in the terminal Therefore there is a need for the data to be stable between before and after these pulses 6 Paralle...

Page 20: ...resetting the system 3 The number of start bits should be 1 bit 4 The number of stop bits should be 1 bit or more 5 After this paper feed is enabled via the PF pin 6 The DTR signal may rise regardless of the RXD signal due to printer control When transferring the data therefore it is necessary to set the RXD signal to the Low level within 200 µs after checking the DTR signal and then transfer the ...

Page 21: ...LOW level of a maxinum of 60 ms immediately after the motor is turned off Brake the motor when this terminal is in the LOW level status 4 HA HB HC HD HE HF HG HH These terminals output the drive signals of the printer solenoid and the printer solenoid is activated when these terminals are in the LOW level 5 PFS This is the paper feed solenoid drive signal and will drive the PF solenoid when this t...

Page 22: ...er switch while keeping the PF signal to the low level then set it to the high level d To stop the printing turn off the power switch or set RESET signal to low level 3 Emergency Stop Function When the following abnormalities are detected during the print operation cut off the power to the print head solenoids and motor and put the LSI in the power down mode The emergency stop can be cleared by re...

Page 23: ...is code is received the power down mode is put into effect after printing the data received before it a DC2 12H Inputting the DC2 code places this unit in the power down mode At this time oscillation of the oscillator does not stop Resetting the power down mode a 1 Input to INT If the Low pulse is applied to the INT pin for 10 µs or more the condition existing just before power down is restored in...

Page 24: ...a space after reading in the 4 dot line worth of data or when the n1 n2 n3 specified data is completed IN the MD 910 specifications when n1 23 is specified the 4 dots from the most significant dot MSC DOT are invalidated This is because there are 180 dots fro one line printing positions Although the text mode has been restored after bit image printing the line space 0 has been assumed Therefore it...

Page 25: ...s duplicately the pattern registered later becames effective If more than 8 characters are registered all the character patterns registered so far are cleared The pattern data should be as follows The MD 910 specifications require 6 bytes per character The pattern for the MD 911 specifications does not allow the dots to be consecutively arranged in the printing direction line direction Printing is...

Page 26: ... number dot lines within 4 n 255 When n is an odd number it is assumed to be an even number of n 1 When the number within the range of 0 n 3 is specified for n this command is canceled When there is data in the buffer this command will be carried out n dot line feed after printing is completed If the range of n is within 4 n 9 there is no line space ...

Page 27: ...setting command ESC A n The command ESC A n allows you to set the interline space of n dots n should be 0 n 255 If an odd number is specified for n the line space will be n 1 dots Initial setting for the line space is 2 dots b Bit image printing ESC K n1 n2 n3 The command ESC K n1 n2 n3 changes over the mode from the text mode to the bit image mode The transfer amout of the bit image data entered ...

Page 28: ...CBM 909PC Series User sManual 24 5 CHARACTER CODE TABLE 5 1 INTERNATIONAL CHARACTER CODES ...

Page 29: ...CBM 909PC Series User sManual 25 ...

Page 30: ...CBM 909PC Series User sManual 26 5 2 JAPANESE CHARACTER CODES ...

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Citizen CBM-909PC SERIES, User Manual

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