PF908-02 Micro MINI E0C6001 4-bit Single Chip Microcomputer ge oltan V o Lowerati ts p c u O od Pr ● E0C6200B Core CPU ● Low Voltage and Low Power ● Built-in LCD Driver ● Low Cost Performance ■ DESCRIPTION Micro MINI "E0C6001" is a single chip microcomputer for battery-driven products with 7-segment LCD display. It achieves low cost performance, and is suitable for a product added some feature instead of standard IC. It consists that Seiko Epson's original core CPU E0C6200B, LCD driver (20 segments × 4 commons), 80 words RAM, 1K words ROM, clock timer and so on. ■ FEATURES ● CMOS LSI 4-bit parallel processing ● Clock ............................................................... 32.768kHz (X'tal or CR oscillation by mask option) ● Instruction set .................................................. 100 instructions ● ROM capacity ................................................. 1,024 × 12 bits ● RAM capacity .................................................. 80 × 4 bits ● I/O port ............................................................ I: 4 bits (with pull-down resistor selectable by mask option) O: 2 bits (buzzer output possible by mask option) I/O: 4 bits ● Supply voltage detector (SVD) ....................... No support ● Clock timer ...................................................... 1ch. ● LCD driver ....................................................... 20 segments × 4/3 commons ● Interrupt ........................................................... External : Key interrupt Internal : Clock timer interrupt 1 line 1 line ● Operation voltage ........................................... 1.2 to 2.0V (E0C60L01) 1.8 to 3.6V (E0C6001) ● Power consumption ........................................ 1.0µA (32.768kHz X'tal, 3.0V, HALT) 2.5µA (32.768kHz X'tal, 3.0V, RUN) ● Package .......................................................... Die form (pad pitch = 130µm) or QFP12-48pin SEIKO EPSON CORPORATION 1 E0C6001 ROM 1,024 × 12 RESET OSC1 OSC2 ■ BLOCK DIAGRAM System Reset Control OSC Core CPU E0C6200B RAM 80 × 4 COM0 | COM3 SEG0 | SEG19 Interrupt Generator LCD Driver I Port Test Port K00~K03 Power Controller I/O Port P00~P03 O Port R00, R01 TEST VDD VL1 | VL3 CA CB VS1 VSS FOUT & BUZZER (FOUT/BUZZER) (BUZZER) Timer ■ PIN CONFIGURATION QFP12-48pin 36 25 37 24 E0C6001 INDEX 48 13 1 2 12 No. 1 2 3 4 5 6 7 8 9 10 11 12 Pin name OSC2 VS1 N.C. P00 P01 P02 P03 K00 K01 K02 K03 N.C. No. 13 14 15 16 17 18 19 20 21 22 23 24 Pin name R01 R00 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 No. 25 26 27 28 29 30 31 32 33 34 35 36 Pin name No. Pin name TEST 37 COM0 RESET 38 COM1 SEG9 39 COM2 SEG8 40 COM3 SEG7 41 VL3 SEG6 42 VL2 SEG5 43 VL1 SEG4 44 CA SEG3 45 CB SEG2 46 VSS SEG1 47 VDD SEG0 48 OSC1 N.C. = No Connection E0C6001 ■ PIN DESCRIPTION Pin name VDD VSS VS1 Pin No. 47 46 2 VL1 43 VL2 42 VL3 41 CA, CB OSC1 OSC2 K00–K03 P00–P03 R00, R01 SEG0–19 COM0–3 RESET TEST 44, 45 48 1 8–11 4–7 14, 13 36–27 24–15 37–40 26 25 In/Out Function (I) Power source (+) terminal (I) Power source (-) terminal O Oscillation and internal logic system regulated voltage output terminal O LCD system reducer output terminal (VL2 × 1/2) / LCD system reducer output terminal (VL3 × 1/3) O LCD system booster output terminal (VL1 × 2) / LCD system reducer output terminal (VL3 × 2/3) O LCD system booster output terminal (VL1 × 3) / LCD system booster output terminal (VL2 × 3/2) – Booster capacitor connecting terminal I Crystal or CR oscillation input terminal O Crystal or CR oscillation output terminal I Input terminal I/O I/O terminal O Output terminal O LCD segment output terminal (convertible to DC output terminal by mask option) O LCD common output terminal I Initial setting input terminal I Test input terminal ■ BASIC EXTERNAL CONNECTION DIAGRAM Piezo Buzzer Single Terminal Driving COM3 COM0 SEG19 K00 I SEG0 LCD PANEL CA CB VL1 K03 VL2 VL3 P00 I/O C1 Connection depending on power supply and LCD panel specification. VDD CG OSC1 P03 E0C6001 X'tal OSC2 VS1 C5 RESET TEST Cp R00 VSS R01 O 1.5 V or 3.0 V Piezo Buzzer Coil X'tal Crystal oscillator 32.768 kHz CI(MAX) = 35 kΩ CG Trimmer capacitor 5–25 pF C1–C5 Capacitor 0.1 µF Cp Capacitor 3.3 µF Note: The above table is simply an example, and is not guaranteed to work. 3 E0C6001 ■ ELECTRICAL CHARACTERISTICS ● Absolute Maximum Ratings (VDD=0V) Rating Symbol Value Unit Power voltage VSS -5.0 to 0.5 V Input voltage (1) VI VSS - 0.3 to 0.5 V Input voltage (2) VIOSC VSS - 0.3 to 0.5 V Permissible total output current *1 ΣIVSS 10 mA Operating temperature Topr -20 to 70 °C Storage temperature Tstg -65 to 150 °C Soldering temperature / Time Tsol 260°C, 10sec (lead section) – Allowable dissipation *2 PD 250 mW ∗1: The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pins (or is draw in). ∗2: In case of plastic package (QFP12-48pin). ● Recommended Operating Conditions E0C6001 Condition Power voltage Oscillation frequency Booster capacitor Capacitor between VDD and VL1 Capacitor between VDD and VL2 Capacitor between VDD and VL3 Capacitor between VDD and VS1 Remark Symbol VDD=0V VSS fOSC1 Crystal oscillation fOSC2 CR oscillation, R=470kΩ C1 C2 C3 C4 C5 Min. -3.6 Remark Symbol VDD=0V VSS fOSC1 Crystal oscillation fOSC2 CR oscillation, R=470kΩ C1 C2 C3 C4 C5 Min. -2.0 50 0.1 0.1 0.1 0.1 0.1 Typ. -3.0 32.768 65 (Ta=-20 to 70°C) Max. Unit -1.8 V kHz 80 kHz µF µF µF µF µF E0C60L01 Condition Power voltage Oscillation frequency Booster capacitor Capacitor between VDD and VL1 Capacitor between VDD and VL2 Capacitor between VDD and VL3 Capacitor between VDD and VS1 4 50 0.1 0.1 0.1 0.1 0.1 Typ. -1.5 32.768 65 (Ta=-20 to 70°C) Max. Unit -1.2 V 80 kHz kHz µF µF µF µF µF E0C6001 ● DC Characteristics E0C6001 (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz, Ta=25°C, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Condition Min. Typ. Max. Unit High level input voltage (1) VIH1 K00–K03, P00–P03 0.2•VSS 0 V High level input voltage (2) VIH2 RESET 0.15•VSS 0 V Low level input voltage (1) VIL1 K00–K03, P00–P03 VSS 0.8•VSS V Low level input voltage (2) VIL2 RESET VSS 0.85•VSS V High level input current (1) IIH1 VIH1=0V, No pull down resistor K00–K03, P00–P03 0 0.5 µA High level input current (2) IIH2 VIH2=0V, With pull down resistor K00–K03 10 40 µA High level input current (3) IIH3 VIH3=0V, With pull down resistor P00–P03 30 100 µA RESET Low level input current IIL VIL=VSS K00–K03, P00–P03 -0.5 0 µA RESET, TEST High level output current (1) IOH1 VOH1=0.1•VSS P00–P03 -1.0 mA High level output current (2) IOH2 VOH2=0.1•VSS R00, R01 -1.0 mA (built-in protection resistance) Low level output current (1) IOL1 VOL1=0.9•VSS P00–P03 3.0 mA Low level output current (2) IOL2 VOL2=0.9•VSS R00, R01 3.0 mA (built-in protection resistance) Common output current IOH3 VOH3=-0.05V COM0–COM3 -3 µA VOL3=VL3+0.05V 3 µA IOL3 Segment output current SEG0–SEG19 -3 µA IOH4 VOH4=-0.05V (during LCD output) 3 µA IOL4 VOL4=VL3+0.05V Segment output current SEG0–SEG19 -300 µA IOH5 VOH5=0.1•VSS (during DC output) 300 µA IOL5 VOL5=0.9•VSS E0C60L01 (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz, Ta=25°C, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Condition Min. Typ. Max. Unit High level input voltage (1) VIH1 K00–K03, P00–P03 0.2•VSS 0 V High level input voltage (2) VIH2 RESET 0.15•VSS 0 V Low level input voltage (1) VIL1 K00–K03, P00–P03 VSS 0.8•VSS V Low level input voltage (2) VIL2 RESET VSS 0.85•VSS V High level input current (1) IIH1 VIH1=0V, No pull down resistor K00–K03, P00–P03 0 0.5 µA High level input current (2) IIH2 VIH2=0V, With pull down resistor K00–K03 5.0 20 µA High level input current (3) IIH3 VIH3=0V, With pull down resistor P00–P03 9.0 100 µA RESET Low level input current IIL VIL=VSS K00–K03, P00–P03 -0.5 0 µA RESET, TEST High level output current (1) IOH1 VOH1=0.1•VSS P00–P03 -200 µA High level output current (2) IOH2 VOH2=0.1•VSS R00, R01 -200 µA (built-in protection resistance) Low level output current (1) IOL1 VOL1=0.9•VSS P00–P03 700 µA Low level output current (2) IOL2 VOL2=0.9•VSS R00, R01 700 µA (built-in protection resistance) Common output current COM0–COM3 -3 µA IOH3 VOH3=-0.05V 3 µA IOL3 VOL3=VL3+0.05V Segment output current SEG0–SEG19 -3 µA IOH4 VOH4=-0.05V (during LCD output) 3 µA IOL4 VOL4=VL3+0.05V Segment output current SEG0–SEG19 -100 µA IOH5 VOH5=0.1•VSS (during DC output) 130 µA IOL5 VOL5=0.9•VSS 5 E0C6001 ● Analog Circuit Characteristics and Current Consumption E0C6001 (Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 1/2•VL2 1/2•VL2 V (without panel load) -0.1 ×0.9 VL2 Connect 1MΩ load resistor between VDD and VL2 VSS V (without panel load) VL3 Connect 1MΩ load resistor between VDD and VL3 3/2•VL2 3/2•VL2 V (without panel load) -0.1 ×0.9 Power current consumption IOP During HALT 1.0 2.5 µA Without panel load During execution 2.5 5.0 µA E0C6001 (Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Min. Typ. Condition Max. Unit Internal voltage VL1 1/2•VL2 Connect 1MΩ load resistor between VDD and VL1 1/2•VL2 V (without panel load) -0.1 ×0.85 VL2 VSS Connect 1MΩ load resistor between VDD and VL2 V (without panel load) VL3 Connect 1MΩ load resistor between VDD and VL3 3/2•VL2 3/2•VL2 V (without panel load) -0.1 ×0.85 Power current consumption IOP During HALT 2.0 5.5 µA Without panel load During execution 5.5 10.0 µA E0C60L01 (Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 VSS V (without panel load) VL2 Connect 1MΩ load resistor between VDD and VL2 2•VL1 2•VL1 V (without panel load) -0.1 ×0.9 VL3 Connect 1MΩ load resistor between VDD and VL3 3•VL1 3•VL1 V (without panel load) -0.1 ×0.9 Power current consumption IOP During HALT 1.0 2.5 µA Without panel load During execution 2.5 5.0 µA E0C60L01 (Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 VSS V (without panel load) VL2 Connect 1MΩ load resistor between VDD and VL2 2•VL1 2•VL1 V (without panel load) -0.1 ×0.85 VL3 Connect 1MΩ load resistor between VDD and VL3 3•VL1 3•VL1 V (without panel load) -0.1 ×0.85 Power current consumption IOP During HALT 2.0 5.5 µA Without panel load During execution 5.5 10.0 µA 6 E0C6001 E0C6001 (CR, Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=65kHz, Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF, Recommended external resistance for CR oscillation=470kΩ) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 1/2•VL2 1/2•VL2 V (without panel load) -0.1 ×0.9 VL2 Connect 1MΩ load resistor between VDD and VL2 VSS V (without panel load) VL3 Connect 1MΩ load resistor between VDD and VL3 3/2•VL2 3/2•VL2 V (without panel load) -0.1 ×0.9 Power current consumption IOP During HALT 8.0 15.0 µA Without panel load During execution 15.0 20.0 µA E0C6001 (CR, Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=65kHz, Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF, Recommended external resistance for CR oscillation=470kΩ) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 1/2•VL2 1/2•VL2 V (without panel load) -0.1 ×0.85 Connect 1MΩ load resistor between VDD and VL2 V VL2 VSS (without panel load) 3/2•VL2 3/2•VL2 V VL3 Connect 1MΩ load resistor between VDD and VL3 (without panel load) -0.1 ×0.85 µA Power current consumption IOP During HALT 16.0 30.0 Without panel load µA During execution 30.0 40.0 E0C60L01 (CR, Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=65kHz, Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF, Recommended external resistance for CR oscillation=470kΩ) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 VSS V (without panel load) VL2 Connect 1MΩ load resistor between VDD and VL2 2•VL1 2•VL1 V (without panel load) -0.1 ×0.9 VL3 Connect 1MΩ load resistor between VDD and VL3 3•VL1 3•VL1 V (without panel load) -0.1 ×0.9 Power current consumption IOP During HALT 8.0 15.0 µA Without panel load During execution 15.0 20.0 µA E0C60L01 (CR, Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=65kHz, Ta=25°C, CG=25pF, VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF, Recommended external resistance for CR oscillation=470kΩ) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1MΩ load resistor between VDD and VL1 VSS V (without panel load) VL2 Connect 1MΩ load resistor between VDD and VL2 2•VL1 2•VL1 V (without panel load) -0.1 ×0.85 VL3 Connect 1MΩ load resistor between VDD and VL3 3•VL1 3•VL1 V (without panel load) -0.1 ×0.85 Power current consumption IOP During HALT 16.0 30.0 µA Without panel load During execution 30.0 40.0 µA 7 E0C6001 ● Oscillation Characteristics Oscillation characteristics will vary according to different conditions. Use the following characteristics are as reference values. E0C6001 (Unless otherwise specified: VDD=0V, VSS=-3.0V, Crystal: C-002R (CI=35kΩ), CG=25pF, CD=built-in, Ta=25°C) Condition Unit Characteristic Symbol Min. Typ. Max. V tsta≤5sec (VSS) Oscillation start voltage Vsta -1.8 V tstp≤10sec (VSS) Oscillation stop voltage Vstp -1.8 pF Including the parasitic capacity inside the IC Built-in capacitance (drain) CD 20 ∂f/∂V ppm VSS=-1.8 to -3.6V Frequency/voltage deviation 5 ∂f/∂IC ppm Frequency/IC deviation -10 10 ∂f/∂CG CG=5 to 25pF ppm Frequency adjustment range 40 CG=5pF (VSS) V Harmonic oscillation start voltage Vhho -3.6 Between OSC1 and VDD Rleak MΩ Allowable leak resistance 200 E0C60L01 (Unless otherwise specified: VDD=0V, VSS=-1.5V, Crystal: C-002R (CI=35kΩ), CG=25pF, CD=built-in, Ta=25°C) Characteristic Symbol Min. Typ. Max. Condition Unit Oscillation start voltage Vsta -1.2 V tsta≤5sec (VSS) Oscillation stop voltage Vstp -1.2 tstp≤10sec (VSS) V Built-in capacitance (drain) CD 20 Including the parasitic capacity inside the IC pF Frequency/voltage deviation 5 VSS=-1.2 to -2.0V ppm ∂f/∂V Frequency/IC deviation -10 10 ppm ∂f/∂IC Frequency adjustment range 40 ppm ∂f/∂CG CG=5 to 25pF Harmonic oscillation start voltage Vhho -2.0 V CG=5pF (VSS) Allowable leak resistance 200 MΩ Between OSC1 and VDD Rleak E0C6001 (CR) Characteristic Oscillation frequency dispersion Oscillation start voltage Oscillation start time Oscillation stop voltage Symbol fOSC Vsta tsta VSS=-1.8 to -3.6V Vstp (Unless otherwise specified: VDD=0V, VSS=-3.0V, RCR=470kΩ, Ta=25°C) Min. Typ. Max. Unit Condition -20 65kHz 20 % -1.8 V 3 mS -1.8 V Symbol fOSC Vsta tsta VSS=-1.2 to -2.0V Vstp (Unless otherwise specified: VDD=0V, VSS=-1.5V, RCR=470kΩ, Ta=25°C) Min. Typ. Max. Unit Condition -20 65kHz 20 % -1.2 V 3 mS -1.2 V E0C60L01 (CR) Characteristic Oscillation frequency dispersion Oscillation start voltage Oscillation start time Oscillation stop voltage NOTICE: No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this material will be free from any patent or copyright infringement of a third party. This material or portions thereof may contain technology or the subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Control Law of Japan and may require an export license from the Ministry of International Trade and Industry or other approval from another government agency. © Seiko Epson Corporation 1999 All right reserved. SEIKO EPSON CORPORATION ELECTRONIC DEVICES MARKETING DIVISION IC Marketing & Engineering Group ED International Marketing Department I (Europe & U.S.A.) 421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN Phone : 042-587-5812 FAX : 042-587-5564 ED International Marketing Department II (Asia) 421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN Phone : 042-587-5814 FAX : 042-587-5110