PF535-07 E0C6282 4-bit Single Chip Microcomputer e ag olt n V de tio Wi pera cts O rodu P Core CPU Architecture SVD Circuit/Comparator Melody Circuit 288 Segments for LCD DESCRIPTION The E0C6282 is an advanced single-chip CMOS 4-bit microcomputer consisting of the E0C6200A CMOS 4-bit core CPU. It also contains the ROM, RAM, LCD driver circuit, time base counter, stopwatch counter and melody generation circuit. The E0C6282 provides an excellent solution for low-power consumption systems with clock functions. FEATURES CMOS LSI ............................................. 4-bit parallel processing Clock ..................................................... 32.768kHz/1MHz Instruction set ........................................ 100 instructions Instruction cycle time ............................ 153sec, 214sec or 366sec at 32kHz (depending on instruction) 5sec, 7sec or 12sec at 1MHz (depending on instruction) ROM capacity ....................................... 2,048 x 12 bits RAM capacity ........................................ 224 x 4 bits (include segment memory) Input port ............................................... 5 bits (pull-down resistors are available by mask option) Output port ............................................ 5 bits (general purpose port) 2 bits (for melody output): MO, MO (also used as the external CR connecting terminal for envelope) 1 bit (for clock output: frequency can be selected from 256Hz through 32kHz by mask option) Built-in stopwatch timer Built-in analog comparator I/O port .................................................. 4 bits LCD driver ............................................. 42 segments x 4 commons/38 segments x 8 commons (1/4 or 1/8 duty is selectable by mask option) Built-in supply voltage detection (SVD) circuit Built-in melody generation circuit .......... Melody memory capacity : 128 words Interval memory capacity : 32 words (including one pause note) Interrupts ............................................... External : Input interrupt 2 lines Internal : Timer interrupt 2 lines Melody completion interrupt 1 line Current consumption ............................ E0C6282/62L82 HALT mode (32.768kHz) : 1.5A (Typ.) OPERATING mode (32.768kHz) : 4.0A (Typ.) E0C62A82 OPERATING mode (1MHz) : 150A (Typ.) Package ................................................ QFP5-80pin (plastic), QFP14-80pin (plastic) Die form LINE UP Model Supply voltage Clock E0C62L82 1.5V (1.1V to 3.5V) 32kHz (Crystal or CR oscillation) E0C6282 3.0V (2.2V to 5.5V) 32kHz (Crystal or CR oscillation) E0C62A82 3.0V (2.2V to 5.5V) 32kHz (Crystal or CR oscillation) & 1MHz (Ceramic or CR oscillation) SEIKO EPSON CORPORATION 1 E0C6282 ROM 2,048 words x 12 bits RESET OSC4 OSC3 OSC2 OSC1 BLOCK DIAGRAM System Reset Control OSC Core CPU E0C6200A RAM 224 words x 4 bits Interrupt Generator SEG0 K00~03, K10 Input Port Test Port COM7 / SEG38 COM6 / SEG39 COM5 / SEG40 COM4 / SEG41 TEST LCD Driver I/O Port P00~03 COM0 Output Port R00~03, R10, R11 VDD VL1~4 CA~CD VS1 VSS Power Controller Timer Stop Watch CMPP Comparator & SVD CMPM MO Melody R12 PIN CONFIGURATION QFP5-80pin 64 41 40 65 E0C6282 INDEX 25 80 1 24 QFP14-80pin 60 41 40 61 E0C6282 INDEX 21 80 1 2 20 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin name VDD TEST SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Pin name SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 R03 R02 R01 R00 MO R12 R11 R10 K10 K03 No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Pin name K02 K01 K00 RESET CMPP CMPM COM3 COM2 COM1 COM0 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Pin name SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38/COM7 SEG39/COM6 SEG40/COM5 SEG41/COM4 P03 P02 No. 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Pin name P01 P00 CD CC CB CA VL4 VL3 VL2 VL1 VSS OSC4 OSC3 VS1 OSC2 OSC1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin name SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Pin name SEG16 SEG17 SEG18 SEG19 R03 R02 R01 R00 MO R12 R11 R10 K10 K03 K02 K01 No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Pin name K00 RESET CMPP CMPM COM3 COM2 COM1 COM0 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Pin name SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38/COM7 SEG39/COM6 SEG40/COM5 SEG41/COM4 P03 P02 P01 P00 No. 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Pin name CD CC CB CA VL4 VL3 VL2 VL1 VSS OSC4 OSC3 VS1 OSC2 OSC1 VDD TEST E0C6282 PIN DESCRIPTION Pin name VDD VSS VS1 VL1-VL4 CA-CD OSC1 OSC2 OSC3 OSC4 K00-K00, K10 P00-P03 R00-R03 R10 R11 R12 MO CMPP CMPM SEG0-37 COM0-3 SEG38-41 COM4-7 RESET TEST Pin No. In/Out QFP5-80pin QFP14-80pin I 1 79 I 75 73 - 78 76 - 71-74 69-72 - 67-70 65-68 I 80 78 O 79 77 I 77 75 O 76 74 I 32-35, 31 30-33, 29 I/O 63-66 61-64 O 23-26 21-24 O 30 28 O 29 27 O 28 26 O 27 25 I 37 35 I 38 36 O 3-22, 1-20, 43-58 41-56 O 39-42 37-40 O 59-62 57-60 36 2 34 80 I I Function Power source (+) terminal Power source (-) terminal Oscillation and internal logic system regulated voltage output terminal LCD system power source terminal LCD system booster capacitor connecting terminal Crystal or CR oscillation input terminal Crystal or CR oscillation output terminal Ceramic or CR oscillation input terminal (62A82 only) Ceramic or CR oscillation output terminal (62A82 only) Input terminal I/O terminal Output terminal Output terminal (FOUT output available by mask option) Output terminal Output terminal (Melody inverted output and envelope function available by mask option) Melody signal output terminal Analog comparator non-inverted input terminal Analog comparator inverted input terminal LCD segment output terminal (Convertible to DC output by mask option) SEG20 and 21 may be used only when the chip has been supplied LCD common output terminal LCD segment output terminal when 1/4 duty is selected LCD common output terminal when 1/8 duty is selected Initial reset input terminal Test input terminal ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings (VDD=0V) Rating Symbol Value Unit Supply voltage VSS -6.0 to 0.5 V Input voltage (1) VI VSS - 0.3 to 0.5 V Input voltage (2) VIOSC VS1 - 0.3 to 0.5 V Permissible total output current *1 IVSS 10 mA Operating temperature Topr -20 to 70 C Storage temperature Tstg -65 to 150 C Soldering temperature / Time Tsol 260C, 10sec (lead section) - Permissible 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 (QFP5-80pin, QFP14-80pin). Recommended Operating Conditions E0C6282 Condition Supply voltage Oscillation frequency Symbol VSS VDD=0V fOSC1 Remark Min. -5.5 - Typ. -3.0 32.768 E0C62L82 Condition Supply voltage Symbol Remark Min. Typ. VSS VDD=0V -3.5 -1.5 VDD=0V, With software control *1 -3.5 -1.5 VDD=0V, When the analog comparator is used -3.5 -1.5 Oscillation frequency fOSC1 - 32.768 1: When switching to heavy load protection mode. The SVD circuit and analog voltage comparator are turned OFF. 2: The possibility of LCD panel display differs depending on the characteristics of the LCD panel. E0C62A82 Condition Supply voltage Oscillation frequency (1) Oscillation frequency (2) Symbol VSS VDD=0V fOSC1 fOSC3 duty 505% Remark Min. -5.5 - - Typ. -3.0 32.768 1,000 (Ta=-20 to 70C) Max. Unit -2.2 V - kHz (Ta=-20 to 70C) Max. Unit -1.1 V -0.9 *2 V -1.3 V - kHz (Ta=-20 to 70C) Max. Unit -2.2 V - kHz - kHz 3 E0C6282 DC Characteristics E0C6282/62A82 (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25C, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Characteristic Symbol Condition Min. Typ. Max. Unit High level input voltage (1) VIH1 K00-K03, K10, P00-P03 0.2*VSS 0 V High level input voltage (2) VIH2 RESET, TEST 0.10*VSS 0 V Low level input voltage (1) VIL1 K00-K03, K10, P00-P03 VSS 0.8*VSS V Low level input voltage (2) VIL2 RESET, TEST VSS 0.90*VSS V High level input current (1) IIH1 VIH1=0V K00-K03, K10, P00-P03 0 0.5 A No pull down resistor CMPP, CMPM High level input current (2) IIH2 VIH2=0V K00-K03, K10 5 16 A With pull down resistor High level input current (3) IIH3 VIH3=0V P00-P03 30 100 A With pull down resistor RESET, TEST Low level input current IIL VIL=VSS K00-K03, K10, P00-P03 -0.5 0 A CMPP, CMPM RESET, TEST High level output current (1) IOH1 VOH1=0.1*VSS R11 -1.0 mA High level output current (2) IOH2 VOH2=0.1*VSS R00-R03, R10, P00-P03 -1.0 mA High level output current (3) IOH3 VOH3=0.1*VSS MO, R12 -2.0 mA Low level output current (1) IOL1 VOL1=0.9*VSS R11 3.0 mA Low level output current (2) IOL2 VOL2=0.9*VSS R00-R03, R10, P00-P03 3.0 mA Low level output current (3) IOL3 VOL3=0.9*VSS MO, R12 4.5 mA IOH4 VOH4=-0.05V Common output current COM0-COM3 -3 A VOL4=VL3+0.05V 1/4 duty IOL4 3 A IOH5 VOH5=-0.05V Segment output current SEG0-SEG41 -3 A IOL5 VOL5=VL3+0.05V (during LCD output)1/4 duty 3 A IOH6 VOH6=0.1*VSS Segment output current SEG0-SEG41 -300 A VOL6=0.9*VSS (during DC output) 1/4 duty IOL6 300 A IOH7 VOH7=-0.05V Common output current COM0-COM7 -3 A VOL7=VL4+0.05V 1/8 duty IOL7 3 A IOH8 VOH8=-0.05V Segment output current SEG0-SEG37 -3 A IOL8 VOL8=VL4+0.05V (during LCD output)1/8 duty 3 A IOH9 VOH9=0.1*VSS Segment output current SEG0-SEG37 -300 A VOL9=0.9*VSS (during DC output) 1/8 duty IOL9 300 A E0C62L82 (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC1=32.768kHz, Ta=25C, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Characteristic Symbol Condition Min. Typ. Max. Unit High level input voltage (1) VIH1 K00-K03, K10, P00-P03 0.2*VSS 0 V High level input voltage (2) VIH2 RESET, TEST 0.10*VSS 0 V Low level input voltage (1) VIL1 K00-K03, K10, P00-P03 VSS 0.8*VSS V Low level input voltage (2) VIL2 RESET, TEST VSS 0.90*VSS V High level input current (1) IIH1 VIH1=0V K00-K03, K10, P00-P03 0 0.5 A No pull down resistor CMPP, CMPM High level input current (2) IIH2 VIH2=0V K00-K03, K10 2.0 10 A With pull down resistor High level input current (3) IIH3 VIH3=0V P00-P03 9.0 60 A With pull down resistor RESET, TEST Low level input current IIL VIL=VSS K00-K03, K10, P00-P03 -0.5 0 A CMPP, CMPM RESET, TEST High level output current (1) IOH1 VOH1=0.1*VSS R11 -450 A High level output current (2) IOH2 VOH2=0.1*VSS R00-R03, R10, P00-P03 -200 A High level output current (3) IOH3 VOH3=0.1*VSS MO, R12 -0.8 mA High level output current (4) IOH4 VOH4=0.1*VSS MO -0.4 mA When envelope is used (R12=Normal H level) Low level output current (1) IOL1 VOL1=0.9*VSS R11 1,300 A Low level output current (2) IOL2 VOL2=0.9*VSS R00-R03, R10, P00-P03 700 A Low level output current (3) IOL3 VOL3=0.9*VSS MO, R12 1.5 mA Low level output current (4) IOL4 VOL4=0.9*VSS MO 750 A When envelope is used (R12=Normal L level) Common output current IOH5 VOH5=-0.05V COM0-COM3 -3 A 1/4 duty IOL5 VOL5=VL3+0.05V 3 A Segment output current IOH6 VOH6=-0.05V SEG0-SEG41 -3 A (during LCD output)1/4 duty IOL6 VOL6=VL3+0.05V 3 A Segment output current IOH7 VOH7=0.1*VSS SEG0-SEG41 -100 A (during DC output) 1/4 duty IOL7 VOL7=0.9*VSS 130 A Common output current IOH8 VOH8=-0.05V COM0-COM7 -3 A 1/8 duty IOL8 VOL8=VL4+0.05V 3 A Segment output current IOH9 VOH9=-0.05V SEG0-SEG37 -3 A (during LCD output)1/8 duty IOL9 VOL9=VL4+0.05V 3 A Segment output current IOH10 VOH10=0.1*VSS SEG0-SEG37 -100 A (during DC output) 1/8 duty IOL10 VOL10=0.9*VSS 130 A 4 E0C6282 Analog Circuit Characteristics and Current Consumption E0C6282 (Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Unit Characteristic Symbol Condition Min. Typ. Max. V Internal voltage VL1 Connect 1M load resistor between VDD and VL1 0.5*VL2 0.5*VL2 (without panel load) -0.1 +0.1 V VL2 Connect 1M load resistor between VDD and VL2 -2.25 -2.10 -1.95 (without panel load) V VL3 Connect 1M load resistor between VDD and VL3 3*VL1 3*VL1 (without panel load) -0.1 x0.9 V VL4 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 (without panel load) -0.1 x0.9 V SVD voltage VSVD -2.55 -2.40 -2.25 S SVD circuit response time tSVD 100 V Analog comparator VIP Noninverted input (CMPP) VSS+0.3 VDD-0.9 input voltage VIM Inverted input (CMPM) mV Analog comparator VOF 10 offset voltage mS Analog comparator tCMP VIP=-1.5V, VIM=VIP15mV 1 response time A Current consumption IOP1 During HALT *1 Without panel load 1.5 3.0 A During operation *1 OSC1 is crystal oscillation 4.0 7.0 A IOP2 During HALT *1 Without panel load 6.0 10.5 During operation *1 A OSC1 is CR oscillation 8.7 14.0 1: The SVD circuit and analog voltage comparator are turned OFF. E0C6282 (Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1M load resistor between VDD and VL1 0.5*VL2 0.5*VL2 V (without panel load) -0.1 +0.1 VL2 Connect 1M load resistor between VDD and VL2 -2.25 -2.10 -1.95 V (without panel load) VL3 Connect 1M load resistor between VDD and VL3 3*VL1 3*VL1 V (without panel load) -0.1 x0.9 VL4 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 V (without panel load) -0.1 x0.9 SVD voltage VSVD -2.55 -2.40 -2.25 V SVD circuit response time tSVD 100 S Analog comparator VIP Noninverted input (CMPP) VSS+0.3 VDD-0.9 V input voltage VIM Inverted input (CMPM) Analog comparator VOF 10 mV offset voltage Analog comparator tCMP VIP=-1.5V, VIM=VIP15mV 1 mS response time Current consumption IOP1 During HALT *1 Without panel load 11.5 33.0 A During operation *1 OSC1 is crystal oscillation 14.0 37.0 A IOP2 During HALT *1 Without panel load 16.0 40.5 A During operation *1 OSC1 is CR oscillation 18.7 44.0 A 1: The SVD circuit and analog voltage comparator are turned OFF. E0C62L82 (Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Characteristic Symbol Condition Min. Typ. Max. Unit Internal voltage VL1 Connect 1M load resistor between VDD and VL1 -1.15 -1.05 -0.95 V (without panel load) VL2 Connect 1M load resistor between VDD and VL2 2*VL1 2*VL1 V (without panel load) -0.1 x0.9 VL3 Connect 1M load resistor between VDD and VL3 3*VL1 3*VL1 V (without panel load) -0.1 x0.9 VL4 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 V (without panel load) -0.1 x0.9 SVD voltage VSVD -1.30 -1.20 -1.10 V SVD circuit response time tSVD 100 S Analog comparator VIP Noninverted input (CMPP) VSS+0.3 VDD-0.9 V input voltage VIM Inverted input (CMPM) Analog comparator VOF 20 mV offset voltage Analog comparator tCMP VIP=-1.1V, VIM=VIP30mV 1 mS response time Current consumption IOP1 During HALT *1 Without panel load 1.5 3.0 A During operation *1 OSC1 is crystal oscillation 4.0 7.0 A IOP2 During HALT *1 Without panel load 6.0 10.5 A During operation *1 OSC1 is CR oscillation 8.7 14.0 A 1: The SVD circuit and analog voltage comparator are turned OFF. 5 E0C6282 E0C62L82 (Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Max. Condition Characteristic Symbol Min. Typ. Unit -0.95 Connect 1M load resistor between VDD and VL1 Internal voltage VL1 -1.15 -1.05 V (without panel load) 2*VL1 Connect 1M load resistor between VDD and VL2 VL2 2*VL1 V (without panel load) -0.1 x0.85 Connect 1M load resistor between VDD and VL3 3*VL1 3*VL1 VL3 V (without panel load) -0.1 x0.85 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 VL4 V (without panel load) -0.1 x0.85 -1.30 -1.10 VSVD SVD voltage -1.20 V 100 tSVD SVD circuit response time S Noninverted input (CMPP) VSS+0.3 VDD-0.9 Analog comparator VIP V Inverted input (CMPM) input voltage VIM Analog comparator 20 VOF mV offset voltage Analog comparator 1 tCMP VIP=-1.1V, VIM=VIP30mV mS response time Current consumption 2.5 6.0 During HALT *1 IOP1 Without panel load A 7.0 12.0 OSC1 is crystal oscillation During operation *1 A 11.5 20.5 Without panel load IOP2 During HALT *1 A 16.5 27.0 OSC1 is CR oscillation During operation *1 A 1: The SVD circuit and analog voltage comparator are turned OFF. E0C62A82 (Normal Operating Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Max. Condition Characteristic Symbol Min. Typ. Unit 0.5*VL2 Connect 1M load resistor between VDD and VL1 Internal voltage VL1 0.5*VL2 V (without panel load) -0.1 +0.1 VL2 Connect 1M load resistor between VDD and VL2 -2.25 -1.95 -2.10 V (without panel load) 3*VL1 3*VL1 VL3 Connect 1M load resistor between VDD and VL3 V (without panel load) -0.1 x0.9 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 VL4 V (without panel load) -0.1 x0.9 -2.55 -2.25 VSVD SVD voltage -2.40 V 100 tSVD SVD circuit response time S Noninverted input (CMPP) VSS+0.3 VDD-0.9 Analog comparator VIP V Inverted input (CMPM) VIM input voltage Analog comparator 10 VOF mV offset voltage Analog comparator 1 tCMP VIP=-1.5V, VIM=VIP15mV mS response time Current consumption 1.70 3.0 During HALT *1 IOP1 Without panel load A 4.0 7.0 During operation at 32kHz *1 OSC1 is crystal A 150.0 300.0 During operation at 1MHz *2 oscillation A 30 60 Without panel load IOP2 During HALT *1 A 30 60 During operation at 32kHz *1 OSC1 is CR oscillation A 160 300 A During operation at 1MHz *2 1: The OSC3 circuit, SVD circuit and analog voltage comparator are turned OFF. 2: The SVD circuit and analog voltage comparator are turned OFF. E0C62A82 (Heavy Load Protection Mode) (Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25C, CG=25pF, VS1/VL1-VL4 are internal voltage, C1-C6=0.1F) Max. Condition Characteristic Symbol Min. Typ. Unit 0.5*VL2 Connect 1M load resistor between VDD and VL1 Internal voltage VL1 0.5*VL2 V (without panel load) -0.1 +0.1 VL2 Connect 1M load resistor between VDD and VL2 -2.25 -1.95 -2.10 V (without panel load) 3*VL1 3*VL1 VL3 Connect 1M load resistor between VDD and VL3 V (without panel load) -0.1 x0.9 Connect 1M load resistor between VDD and VL4 4*VL1 4*VL1 VL4 V (without panel load) -0.1 x0.9 -2.55 -2.25 VSVD SVD voltage -2.40 V 100 tSVD SVD circuit response time S Noninverted input (CMPP) VSS+0.3 VDD-0.9 Analog comparator VIP V Inverted input (CMPM) VIM input voltage Analog comparator 10 VOF mV offset voltage Analog comparator 1 tCMP VIP=-1.5V, VIM=VIP15mV mS response time Current consumption 11.7 33.0 During HALT *1 IOP1 Without panel load A 14.0 37.0 During operation at 32kHz *1 OSC1 is crystal A 160.0 330.0 During operation at 1MHz *2 oscillation A 40 90 Without panel load IOP2 During HALT *1 A 40 90 During operation at 32kHz *1 OSC1 is CR oscillation A 200 420 A During operation at 1MHz *2 1: The OSC3 circuit, SVD circuit and analog voltage comparator are turned OFF. 2: The SVD circuit and analog voltage comparator are turned OFF. 6 E0C6282 Oscillation Characteristics The oscillation characteristics change depending on the conditions (components used, board pattern, etc.). Use the following characteristics as reference values. E0C6282/62A82 (OSC1 Crystal oscillation) (Unless otherwise specified: VDD=0V, VSS=-3.0V, Crystal: C-002R (CI=35k), CG=25pF, CD=built-in, Ta=25C) Characteristic Symbol Min. Typ. Max. Condition Unit tsta3sec (VSS) Oscillation start voltage Vsta -2.2 V (VSS) tstp10sec Oscillation stop voltage Vstp -2.2 V Including the parasitic capacity inside the IC Built-in capacitance (drain) CD 20 pF f/V VSS=-2.2 to -5.5V Frequency/voltage deviation 5 ppm f/IC Frequency/IC deviation -10 10 ppm f/CG CG=5 to 25pF Frequency adjustment range 40 ppm (VSS) Harmonic oscillation start voltage Vhho -5.5 V Between OSC1 and VDD, VSS Rleak Permitted leak resistance 200 M E0C62L82 (OSC1 Crystal oscillation) (Unless otherwise specified: VDD=0V, VSS=-1.5V, Crystal: C-002R (CI=35k), CG=25pF, CD=built-in, Ta=25C) Min. Typ. Max. Condition Characteristic Symbol Unit -1.1 tsta3sec (VSS) Oscillation start voltage Vsta V tstp10sec (VSS) -1.1(-0.9)*1 Oscillation stop voltage Vstp V 20 Including the parasitic capacity inside the IC Built-in capacitance (drain) CD pF 5 VSS=-1.1 to -3.5V (-0.9) *1 f/V Frequency/voltage deviation ppm 10 f/IC Frequency/IC deviation -10 ppm f/CG CG=5 to 25pF Frequency adjustment range 40 ppm -3.5 (VSS) Harmonic oscillation start voltage Vhho V Between OSC1 and VDD, VSS Permitted leak resistance 200 M Rleak 1: Items enclosed in parentheses ( ) are those used when operating at heavy load protection mode. E0C6282/62A82 (OSC1 CR oscillation) Characteristic Oscillation frequency dispersion Oscillation start voltage Oscillation start time Oscillation stop voltage Symbol fOSC1 Vsta tsta VSS=-2.2 to -5.5V Vstp (Unless otherwise specified: VDD=0V, VSS=-3.0V, RCR=850k, Ta=25C) Typ. Max. Unit Condition Min. 20 32.768kHz % -20 V (VSS) -2.2 mS 3 (VSS) V -2.2 E0C62L82 (OSC1 CR oscillation) Characteristic Oscillation frequency dispersion Oscillation start voltage Oscillation start time Oscillation stop voltage Symbol fOSC1 Vsta tsta VSS=0.9 to -3.5V Vstp (Unless otherwise specified: VDD=0V, VSS=-1.5V, RCR=850k, Ta=25C) Typ. Max. Unit Condition Min. 20 % 32.768kHz -20 V (VSS) -0.9 mS 3 V (VSS) -0.9 E0C62A82 (OSC3 CR oscillation) Characteristic Oscillation frequency dispersion Oscillation start voltage Oscillation start time Oscillation stop voltage Symbol fOSC3 Vsta tsta VSS=-2.2 to -5.5V Vstp (Unless otherwise specified: VDD=0V, VSS=-3.0V, RCR=35k, Ta=25C) Min. Typ. Max. Unit Condition -30 1MHz 30 % -2.2 V (VSS) 3 mS -2.2 V (VSS) E0C62A82 (OSC1 Ceramic oscillation) Characteristic Oscillation start voltage Oscillation start time Oscillation stop voltage (Unless otherwise specified: VDD=0V, VSS=-3.0V, ceramic oscillation: 1MHz, CGC=CDC=100pF, Ta=25C) Symbol Condition Min. Typ. Max. Unit Vsta (VSS) -2.2 V tsta VSS=-2.2 to -5.5V 5 mS Vstp (VSS) -2.2 V 7 E0C6282 BASIC EXTERNAL CONNECTION DIAGRAM C1 CB C2 CC COM0 COM4/SEG41 K10 CA COM3 K03 COM5/SEG40 I COM6/SEG39 K00 COM7/SEG38 SEG0 LCD PANEL 2 C3 CD C4 VL1 P00 C5 VL2 I/O VL3 P03 CMPP CMPM 2 C7 VL4 E0C6282 E0C62L82 E0C62A82 CGX OSC1 RCR1 X'tal OSC2 CGC OSC3 CDC OSC4 C8 VS1 1.5V or 3.0V RESET R03 R10 TEST MO R12 Vss Piezo Buzzer C9 R3 Resistor for CR oscillation Trimmer capacitor Ceramic oscillator Resistor for CR oscillation Capacitor Capacitor Capacitor Capacitor Resistor 32.768kHz CI(Max.)=35k 850k 5-25pF 1MHz(Typ.) 35k 100pF 0.1F 1F-10F 3.3F 1k 1 OSC3 oscillation circuit can be used only for E0C62A82. For the E0C6282 and 62L82, do not connect anything to terminals OSC3 and OSC4. 2 In case 1/4 duty was selected with the mask option, set CD and VL4 to N.C. (not connected). The C3 and C7 capacitor are not required. Note: The above table is simply an example, and is not guaranteed to work. Cp R11 RCR1 CGC, CDC C1-C8 C9 Cp R3 RCR3 1 Ceramic O Crystal oscillator CGX Ceramic RCR3 VDD R00 X'tal C6 Coil PACKAGE DIMENSIONS Plastic QFP5-80pin Plastic QFP14-80pin 25.60.4 140.4 200.1 120.1 41 60 65 61 120.1 140.1 40 19.60.4 40 INDEX 41 140.4 64 INDEX 25 80 24 0.26 0.150.05 0 12 1.5 2.8 1.40.1 1 0.350.1 1.7max 0.8 21 20 0.5 +0.1 0.18 -0.05 +0.05 0.125 -0.025 0 10 0.2 0.5 0.1 1 3.4max 2.70.1 80 1 Unit: mm 8 E0C6282 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. (c) Seiko Epson Corporation 1999 All right reserved. 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