S1C63653 CMOS 4-bit Single Chip Microcontroller ● ● ● ● ● High Performance 4-bit Core CPU S1C63000 LCD Driver (32 SEG × 6 COM) R/f Converter to Measure Temperature and Humidity Low Current Consumption Low Voltage Operation ■ DESCRIPTIONS The S1C63653 is a microcomputer which has a high-performance 4-bit CPU S1C63000 as the core CPU, ROM (4,096 words × 13 bits), RAM (512 words × 4 bits), watchdog timer, programmable timer, time base counter, an LCD driver that can drive a maximum 32 segments × 6 commons, sound generator and R/f converter built-in. The S1C63653 features low current consumption, this makes it suitable for battery driven portable equipment with R/f converter. ■ FEATURES ● Core CPU.................................................... 4-bit CMOS core CPU S1C63000 ● OSC1 oscillation circuit ............................ 32.768 kHz (Typ.) crystal oscillation circuit ● OSC3 oscillation circuit ............................ 4 MHz (Max.) ceramic (2 MHz Max. when OSC3 is used as the R/f converter operating clock) or 1.1 MHz (Typ.) CR oscillation circuit (∗1) ● Instruction set ........................................... Basic instruction: 46 types (411 instructions with all) Addressing mode: 8 types ● Instruction execution time........................ During operation at 32.768 kHz: 61 μsec During operation at 4 MHz: 0.5 μsec ● ROM capacity ............................................ Code ROM: Data ROM: 122 μsec 1.0 μsec 183 μsec 1.5 μsec 4,096 words × 13 bits 1,024 words × 4 bits ● RAM capacity............................................. Data memory: 512 words × 4 bits Display memory: 48 words × 4 bits ● Input port.................................................... 8 bits (Pull-down resistors may be supplemented ∗1) ● Output port ................................................. 4 bits (It is possible to switch the 2 bits to special output ∗2) ● I/O port ....................................................... 8 bits ● LCD driver .................................................. 32 segments × 6, 5, 4 or 3 commons (∗2) ● Time base counter .................................... Clock timer ● Programmable timer................................... 16-bit PWM × 1 ch. or 8-bit PWM × 2 ch. (∗2) ● Watchdog timer.......................................... Built-in ● Sound generator ........................................ With envelope and 1-shot output functions ● R/f converter.............................................. 2 channels, CR oscillation type, 20-bit counter Supports resistive humidity sensors. ● External interrupt ....................................... Input port interrupt: 2 systems ● Internal interrupt ........................................ Clock timer interrupt: 4 systems Programmable timer interrupt: 4 systems R/f converter interrupt: 2 systems ● Power supply voltage................................ 2.4 2.4 1.8 ● Operating temperature range ................... -20 to to to to 3.6 V: Max. 4 MHz operation in normal mode 3.6 V: 32 kHz operation in halver mode 3.6 V: 32 kHz operation in normal mode 70°C ● Current consumption (Typ.) ..................... Low-speed operation (OSC1 = 32 kHz crystal oscillation): During HALT 3.0 V (LCD ON, halver mode) 0.65 μA During operation 3.0 V (LCD ON, halver mode) 2.5 μA High-speed operation (OSC3 = 4 MHz ceramic oscillation): During operation 3.0 V (LCD ON) 800 μA ● Shipping form............................................. Chip (no polyimide) ∗1: Can be selected with mask option SEIKO EPSON CORPORATION ∗2: Can be selected with software S1C63653 ■ BLOCK DIAGRAM ROM 4,096 words × 13 bits System Reset Control RESET Core CPU S1C63000 OSC1 OSC2 OSC3 OSC4 OSC Interrupt Generator RAM Clock Timer 512 words × 4 bits Programmable Timer/Counter Data ROM 1,024 words × 4 bits COM0~5 SEG0~31 VDD VDDA VC1~3 VD1~2 VOSC CA~CD VSS VSSA SEN0, SEN1, HUD REF0, REF1 RFIN0, RFIN1 RFOUT 2 Input Port LCD Driver 32 SEG × 6 COM K00~K03 K10~K13 TEST I/O Port P00~P03 P10~P13 Output Port R00~R03 Power Controller Sound Generator R/F Converter EPSON BZ S1C63653 ■ PAD DIAGRAM 30 25 20 15 10 5 1 89 35 Y 2.86 mm (0, 0) 40 85 X 80 45 75 50 55 60 65 70 Die No. 4.00 mm Chip thickness: 400 μm Pad opening: 90 × 90 μm ■ PAD COORDINATES No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Pad name COM0 COM1 COM2 CA CB VC1 VC2 VC3 VSSA RFOUT RFIN0 RFIN1 REF0 SEN0 REF1 SEN1 HUD VDDA CC CD VD2 VDD VOSC OSC1 OSC2 VD1 OSC3 OSC4 VSS TEST X 1.662 1.552 1.442 1.332 1.222 1.112 1.002 0.891 0.781 0.668 0.556 0.442 0.332 0.222 0.112 -0.001 -0.150 -0.314 -0.424 -0.534 -0.644 -0.756 -0.868 -0.978 -1.088 -1.201 -1.311 -1.421 -1.531 -1.641 Unit: mm Y 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 1.298 No. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Pad name RESET SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 COM3 COM4 COM5 VDD K00 K01 K02 K03 K10 K11 K12 K13 P00 X -1.751 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.866 -1.517 -1.406 -1.296 -1.186 -1.076 -0.966 -0.856 -0.745 -0.635 -0.525 -0.415 -0.304 -0.194 EPSON Y 1.298 0.876 0.756 0.636 0.516 0.396 0.276 0.156 0.036 -0.084 -0.204 -0.324 -0.444 -0.569 -0.694 -0.819 -0.944 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 No. 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 – Pad name P01 P02 P03 P10 P11 P12 P13 R00 R01 R02 R03 BZ VSS SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 – X -0.084 0.026 0.137 0.247 0.357 0.467 0.578 0.688 0.798 0.908 1.019 1.129 1.239 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 1.866 – Y -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -1.298 -0.968 -0.848 -0.728 -0.608 -0.488 -0.368 -0.248 -0.128 -0.008 0.112 0.232 0.352 0.472 0.592 0.712 0.832 – 3 S1C63653 ■ PIN DESCRIPTION Pin name 4 Pad No. I/O VDD 22, 51 – Power (+) supply pin Function VSS 29, 73 – Power (–) supply pin VDDA 18 – Analog system power (+) supply pin (=VDD) VSSA 9 – Analog system power (–) supply pin (=VSS) VD1 26 – Internal logic system regulated voltage output pin VD2 21 – 1/2VDD voltage halver output pin VOSC 23 – Oscillation system regulated voltage output pin VC1~VC3 6–85 – LCD system power supply pin CA, CB 4, 5 – LCD system voltage booster capacitor connecting pin CC, CD 19, 20 – Voltage halver capacitor connecting pin OSC1 24 I Crystal oscillation input pin OSC2 25 O Crystal oscillation output pin OSC3 27 I OSC4 28 O K00–K03 52–55 I Input port pins K10–K13 56–59 I Input port pins P00–P03 60–63 I/O I/O port pins P10–P13 64–67 I/O I/O port pins R00 68 O Output port pin R01 69 O Output port pin R02 70 O R03 71 O COM0–COM5 1–3, 48–50 O SEG0–SEG31 74–89, 32–47 O LCD segment output pin SEN0 14 O R/f converter Ch. 0 CR oscillation output pin SEN1 16 O R/f converter Ch. 1 CR oscillation output pin REF0 13 O R/f converter Ch. 0 reference resistor CR oscillation output pin REF1 15 O R/f converter Ch. 1 reference resistor CR oscillation output pin HUD 17 O R/f converter AC-bias oscillation output pin for humidity sensor RFIN0 11 I R/f converter Ch. 0 CR oscillation input pin RFIN1 12 I R/f converter Ch. 1 CR oscillation input pin RFOUT 10 O R/f converter oscillation frequency output pin BZ 72 O Sound output pin RESET 31 I Initial reset input pin TEST 30 I Testing input pin Ceramic or CR oscillation input pin (selected by mask option) Ceramic or CR oscillation output pin (selected by mask option) Output port or TOUT output pin (selected by software) Output port or FOUT output pin (selected by software) LCD common output pin (1/3, 1/4, 1/5 or 1/6 duty is selectable by software) EPSON S1C63653 ■ BASIC EXTERNAL CONNECTION DIAGRAM Input COM0 | COM5 SEG0 | SEG31 LCD panel 32 × 6 CA CB CC CD K00–K03 K10–K13 C2 RESET CRES VDDA VDD I/O P00–P03 P10–P13 R00 [The potential of the substrate R01 (back of the chip) is VSS.] R02 (TOUT) R03 (FOUT) + CP C3 C4 VD1 VD2 S1C63653 Output C1 C5 VOSC CGX OSC1 2.4 V | X'tal OSC2 CGC CR CDC OSC4 ∗1 X'tal CGX CR CGC CDC RCR C1–C8 CP CRES VC1 VC2 VC3 Crystal oscillator Trimmer capacitor Ceramic oscillator Gate capacitor Drain capacitor Resistor for OSC3 CR oscillation Capacitor Capacitor RESET terminal capacitor TEST VSSA VSS ∗2 ∗1: Ceramic oscillation ∗2: CR oscillation (external R) C6 C7 C8 CAD2 RREF2 HUD SEN1 REF1 RFIN1 RHUD CAD1 RTMP RREF1 RFOUT SEN0 REF0 RFIN0 BZ RCR Coil Piezo 3.6 V OSC3 32.768 kHz, CI (Max.) = 34 kΩ 5–25 pF 4 MHz (3.0 V) 30 pF 30 pF 30 kΩ (2 MHz) 0.2 μF 3.3 μF 0.1 μF Note: The above table is simply an example, and is not guaranteed to work. EPSON 5 S1C63653 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 Law of Japan and may require an export license from the Ministry of Economy, Trade and Industry or other approval from another government agency. © SEIKO EPSON CORPORATION 2007, All right reserved. SEIKO EPSON CORPORATION SEMICONDUCTOR OPERATIONS DIVISION IC Sales Dept. IC International Sales Group 421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN Phone: +81-42-587-5814 FAX: +81-42-587-5117 ■ EPSON Electronic Devices Website http://www.epson.jp/device/semicon_e Document code: 411220000 Issue September, 2007 Printed in Japan L