Ordering number : EN5899 CMOS IC LC573010A, 573015A 4-bit Single Chip Microcontroller Preliminary Overview Package Dimensions LC573010A and LC573015A are CMOS 4-bit microcontroller featuring low-voltage operation and low power dissipation. Both LC573010A and LC573015A incorporate a 4-bit parallel processing ALU, 1 K bytes/1.5 K bytes ROM, a 32 × 4-bit RAM, a 16-bit timer, and an infrared remote control transmission carrier output circuit. unit: mm 3112-MFD24S [LC573010A, 573015A] 5.4 6.35 7.6 13 24 Applications 17.6 µsec System clock generator Ceramic oscillation circuit Oscillation frequency 455 kHz 0.15 0.1 1.5 • ROM : 1024 × 8 bits (LC573010A) 1536 × 8 bits (LC573015A) • RAM : 32 × 4 bits • Cycle time Cycle time 12 12.6 Features 0.625 1 1.8max • Remote controller • Control of small measuring instruments 0.35 1.0 0.8 SANYO: MFP24S Supply voltage 2.3 to 6.0 V Pin Assignment • Current dvain At normal operation Current drain System clock generator Oscillation frequency Supply voltage 150 µA typ CR oscillation 455 kHz 3.0 V 400 µA typ CR oscillation 455 kHz 5.0 V HALT mode Current drain System clock generator Oscillation frequency Supply voltage 80 µA typ CR oscillation 455 kHz 3.0 V 300 µA typ CR oscillation 455 kHz 5.0 V HOLD mode Leakage current Condition 0.1 µA typ When CR oscillation is at STOP mode Oscillation frequency 455 kHz Supply voltage 5.0 V Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 82198RM (OT) No. 5899-1/12 LC573010A, 573015A • Port – Input port (S port, M port) : – Input/Output port : P0 port, P1 port P2 port • • • • • • 2-port (8 pins) [Key scan input port] 3-port (10 pins) 2-port (8 pins) [Key scan output port] 1-port (2 pins) [Key scan expansion port] [LED direct drivable port] Infrared remote control carrier generation circuit – Software-controllable remote control carrier output ON/OFF. – Software-controllable carrier frequency and duty ratio. <38 kHz-1/3 duty, 38 kHz-1/2 duty, 57 kHz-1/2 duty> (When fixed carrier signal is output, it is specified by mask option) – 1 kHz to 200 kHz infrared remote control transmission carrier frequency. (When carrier output is selected by timer at mask option, and when 455 kHz CR oscillator is used) – Infrared carrier output-dedicated terminal built-in (CA terminal). – 108 ms HALT-mode cancel signal output. Timer – 16-bit software-controllable timer Timer input clock : Ceramic (CR) oscillation frequency (455 kHz) – 108 ms HALT release request signal generation timer (Free running timer) – Watchdog timer (changed over between USED/UNUSED by mask option) Sub-routine stack level – 2 levels Oscillation circuit – Ceramic (CR) oscillation circuit : 455 kHz (for System clock generation), feedback resistor built-in. Standby function – HALT mode HALT mode used to reduce current drain. HALT mode suspends program execution. Following shows how to release the HALT mode. (A) System reset (B) HALT mode release request signal – HOLD mode HOLD mode stops ceramic resonator (CR). The HOLD mode can be released in two ways. (A) System reset (B) Apply H level input to S port pin or M port pin. (However, it is necessary to set S port or M port HOLD mode release permission flag beforehand.) Form of shipment – MFP-24S (1.0 mm pitch) Note : When dipping in solder to mount the MFP package on board, contact SANYO for instructions. No. 5899-2/12 LC573010A, 573015A The Application Development System for the LC573100 Series. Manual (1) Users Manual : LC573100 Series Users Manual (2) Development Tool Manual : LC573100 Series Development Tool Manual Development Tools • Tools for application development of the LC573100 Series (1) Personal computer (MS-DOS based) (2) Cross assembler (LC573100. EXE) (3) Mask option generator (SU573100. EXE) • Tools to evaluate application development of the LC573100 Series. (1) EVA chip (LC5797) Note : 1 As RAM capacity differs between EVA chip (LC5797) and the LC573100 Series, always check before programming and debugging. LC573010A/LC573015S : 64 × 4 bits LC5797 : 256 × 4 bits Note : 2 Always keep the DPH value in mind when programming. Only DPH ‘0’ to ‘3’ may be used as the RAM address. If DPH other than ‘0’ to ‘3’ is used as RAM address when programming, SANYO will not be liable for any trouble caused. (2) EVA chip board (TB5730) Note : The application evaluation board is the evaluation board made by the user. (3) Evaluation board [EVA420 (Monitor ROM : ER-573000)] (4) Display and mask option data control board [DCB-1A (REV3.6)] Development Support System Outline No. 5899-3/12 LC573010A, 573015A Block Diagram No. 5899-4/12 LC573010A, 573015A Pin Assignment Pin Functions MFP24S Pin no. Pin name Input/ output Function description 17 VDD – Supply voltage. See Figure 1. 14 VSS – Ground. See Figure 1. 15 CF1 16 CF2 5 6 7 8 S1 S2 S3 S4 9 10 11 12 M1 M2 M3 M4 21 22 23 24 P00 P01 P02 P03 Input/output port Input/ • Data loaded in accumulator. output • Output pin to output data from accumulator. (P-ch open drain output) 1 2 3 4 P10 P11 P12 P13 Input/output port Input/ • Data loaded in accumulator. output • Output pin to output data from accumulator. (P-ch open drain output) 19 20 P20 P21 CA 13 RES Reset status Used for system clock oscillation • 455 kHz ceramic resonator is connected between CF1 and CF2 for oscillation. Output • Stops oscillation when receiving CR oscillation stop command. Input Input Input port S. • LSI system is reset by charging VDD to S1 to S4 simultaneously. (Mask option) • Data is loaded in accumulator. Input port M. Data loaded in accumulator Input (1) Low level HOLD Tr YES/NO (2) Reset by S1 to S4. • Pull-down resistor ON • Reset signal ENABLE Low level HOLD • Pull-down Tr YES/NO resistor ON Input/output port Input/ • Data loaded in accumulator. output • Output pin to output data from accumulator. (P-ch open drain output) • LED direct drivable pin Remote control carrier output. 18 Option Output Input Fixed carrier output/carrier output by timer • At reset low level • At fixed carrier output 38 kHz1/3 duty Reset input. Internal pull-up resistor. No. 5899-5/12 LC573010A, 573015A Supply Connections D1 : Infrared LED D2 : Monitor LED ← (max : 8 × 8 64 keys) Figure 1 Supply Connections No. 5899-6/12 LC573010A, 573015A Mask Option Input port option Option Circuit Remarks Next port switches over in sequence. • S1 to S4, M1 to M4 Input signal level Hold Tr selection • Low level hold Tr used. • Low level hold Tr not used. Low level hold Tr selection Reset signal option by S port Option Circuit Remarks Selects signal for resetting IC system by simultaneously charging High level to S1 to S4. • Allow • Prohibit Resetting IC by S port Carrier standard clock generation circuit option for remote control Option 38/57 kHz Circuit Remarks Software-controllable carrier frequency and duty. • Following carrier frequency and duty may be selected by setting control register 4. (1) 38 kHz-1/3 duty (2) 38 kHz-1/2 duty (3) 57 kHz-1/2 duty Timer 8-bit overflow signal generates carrier signal for infrared remote control. Fixed 1/2 duty Timer 8-bit overflow No. 5899-7/12 LC573010A, 573015A Watchdog timer circuit option Option Circuit Remarks Watchdog timer used/unused selection Watchdog timer selection Specifications Absolute Maximum Ratings at Ta = ±25 +2°C, VSS = 0 V Parameter Supply voltage range Symbol Conditions VDD Input voltage range VIN S1 to S4, M1 to M4, RES, P00 to P03, P10 to P13, P20, P21, CF1 (P00 to P03, P10 to P13, P20, P21 are input mode) Output voltage range VOUT CA, P00 to P03, P10 to P13, P20, P21, CF2 (P00 to P03, P10 to P13, P20, P21 are output mode) IOUT1 CA (per 1 pin) IOUT2 P00 to P03, P10 to P13 (per 1 pin) IOUT3 P20, P21 (per 1 pin) Output current (Per 1 pin) Rating Unit –0.3 to +7.0 V –0.3 to VDD +0.3 V –0.3 to VDD +0.3 V 25 mA 500 µA 10 mA 500 µA 25 mA IOUT4 Output pins other than listed above (per 1 pin) Total output current of all pins except CA IALL All pins totalled (except for CA pin) Operating temperature range Topr –30 to +70 ˚C Storage temperature range Tstg –40 to +125 ˚C No. 5899-8/12 LC573010A, 573015A Recommended Operating Range at Ta = –30 to +70°C, VSS = 0 V Parameter Symbol Supply voltage VDD Input high level voltage VIH1 Input low level voltage VIL1 Input high level voltage VIH2 Input low level voltage VIL2 Operation frequency fOPG Conditions S1 to S4, M1 to M4, P00 to P03, P10 to P13, P20, P21 (P0, P1, P2 ports are input mode) RES At CR oscillation, Figure.2 Ratings min typ max Unit 2.3 6.0 V 0.7VDD VDD V VSS 0.3VDD V 0.75VDD VDD V 0 0.25VDD 380 455 500 V kHz Figure.2 : CR Oscillation Circuit No. 5899-9/12 LC573010A, 573015A Electrical Characteristics at Ta = –30 to +70°C, VSS = 0 V Parameter Symbol Input impedance Ratings Conditions min RIN1A VDD = 2.9 V, VIL = 0.4 V, S1 to S4, M1 to M4: Low level hold Tr, Figure 3 RIN1B VDD = 2.9 V, VIL = 0.4 V, S1 to S4, M1 to M4: Low level pull-down Tr, Figure 3 RIN2 VDD = 2.9 V, VIH = VDD, RES VDD = 2.9 V, IOH = –450 µA, P00 to P03, P10 to P13 Output high level voltage VOH2 VDD = 2.9 V, IOH = –10 mA, P20, P21 Output off-leak current |IOFF| |IOFF| Output current (H) IOH1 Output current (L) max 150 300 1000 kΩ 30 50 100 kΩ 300 kΩ 1.0 µA 1.0 µA 1.0 µA 10 Output high level voltage VOH1 |IOFF| Output off-leak current |IOFF| VDD–0.45 V VIN = VSS VDD = 2.9 V, P00 to P03, P10 to P13 VIN = VDD VDD–1.5 V VIN = VSS VDD = 2.9 V, P20, P21 Unit typ VIN = VDD VDD = 3.0 V, VOH = VDD–1.5 V, CA –12 1.0 µA –6 mA IOL1 VDD = 3.0 V, VOH = 0.9 V, CA HALT-mode supply current IDD1 VDD = 3.0 V, 455 kHZ CR oscillation, Ccd = Ccg = 150 pF, Ta≤ 50˚C, Figure 5 80 300 µA Operating Current IDD2 VDD = 3.0 V, 455 kHz CR oscillation, Ccd = Ccg = 150 pF, Ta ≤ 50˚C, Figure 5 150 500 µA Supply leak current 1 ILEAK1 Supply leak current 2 ILEAK2 Oscillator start-up voltage VST 2 VDD = 3.0 V 5 mA Ta = 25˚C 0.2 1 µA Ta = 50˚C 1 5 µA 2.3 V Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4 Oscillator sustaining voltage VSUS Oscillator start-up time tST 2.0 VDD = 2.3 V, Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4 V 30 ms Recommended Oscillators Oscillator 455 kHz ceramic oscillator Part number Ccg Ccd Kyocera Manufacturer KRB-455BK/Y 150 pF 150 pF Murata CSB455E 150 pF 150 pF Fuji Ceramics POE-455 150 pF 150 pF No. 5899-10/12 LC573010A, 573015A Electrical Characteristics at Ta = –30 to +70°C, VSS = 0 V Parameter Input impedance Output high level voltage Output off-leak current Symbol Ratings Condition min typ max Unit RIN1A VDD = 5.0 V, VIL = 0.4 V, S1 to S4, M1 to M4: Low level hold Tr, Figure 3 70 200 300 kΩ RIN1B VDD = 5.0 V, S1 to S4, M1 to M4: Low level pull-down Tr, Figure 3 30 50 100 kΩ RIN2 VDD = 5.0 V, RES 10 300 kΩ VOH1 VDD = 5.0 V, IOH = –750 µA, P00 to P03, P10 to P13 |IOFF| |IOFF| Output high level voltage VOH2 Output off-leak current |IOFF| |IOFF| Output current (H) IOH1 Output current (L) VDD = 5.0 V, P00 to P03, P10 to P13 VDD–0.75 VIN = VSS 1.0 µA VIN = VDD 1.0 µA VDD = 5.0 V, IOH = –10 mA, P20, P21 VDD = 5.0 V, P20, P21 V VDD–0.5 V VIN = VSS 1.0 VIN = VDD 1.0 VDD = 5.0 V, VOH = VDD – 2.5 V, CA 10 2 20 µA µA mA IOL1 VDD = 5.0 V, VOL = 0.9 V, CA HALT-mode supply current IDD1 VDD = 5.0 V, 455 kHz CR oscillation, Ccd = Ccg = 150 pF, Ta ≤ 50˚C, Figure 5 300 400 µA Operating current IDD2 VDD = 5.0 V, 455 kHz CR oscillation Ccd = Ccg = 150 pF, Ta ≤ 50˚C, Figure 5 400 500 µA Supply leak current 1 ILEAK1 Ta = 25˚C 0.2 1 µA Supply leak current 2 ILEAK2 Ta = 50˚C 1 5 µA Oscillator start-up voltage VST 2.3 V VDD = 5.0 V mA Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4 Oscillator sustaining voltage VSUS Oscillator start-up time tST 2.0 VDD = 2.3 V, Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4 V 30 ms ‘L’ level Hold Tr Charged by program ‘L’ level pull-down Tr Figure 3 : S1 to S4, M1 to M4 Input Structure Figure4 : Oscillator Start-Up Voltage, Oscillator Sustaining Voltage, and Oscillator Start-Up Time Measuring Circuit Note : CR is 455 kHz, S-PORT: M-PORT: Input Pull-down transistor is on. RES terminal has resistor built-in and is open. I/O-port is set at output mode and data is high. Figure 5 : Supply Current Measuring Circuit No. 5899-11/12 LC573010A, 573015A Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer’s products or equipment. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO products (including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of SANYO Electric Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification” for the SANYO product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 1998. Specifications and information herein are subject to change without notice. PS No. 5899-12/12