seiko epson corporation 1 pf662-03 E0C62T3 4-bit single chip microcomputer n description the E0C62T3 is a single-chip microcomputer made up of the 4-bit core cpu e0c6200a, rom, ram, lcd driver, watchdog timer, time base counter, svd circuit and dtmf/dp generator. the E0C62T3 can be applied to telephone set which has feature as dtmf/dp switchable, repertory dial, on/off hook dial, etc. n features l cmos lsi 4-bit parallel processing l twin clock ............................................. osc1 : crystal oscillation circuit 32.768khz (typ.) osc3 : crystal or ceramic oscillation circuit (selected by mask option) 3.579545mhz (typ.) l instruction set ........................................ 108 instructions l instruction execution time ..................... during operation at 32khz : 153sec, 214sec, 366sec (depending on instruction) during operation at 3.58mhz : 11.1sec, 15.6sec, 26.7sec l rom capacity ....................................... 3,072 words 12 bits l ram capacity ........................................ 640 words 4 bits l input port ............................................... 11 bits (pull-up resistors are available by mask option) l output port ............................................ 8 bits (buzzer, hold-line and handfree output are available by software control) l i/o port .................................................. 4 bits (pull-up resistors are available by software control) l lcd driver ............................................. 32 segments 4, 3, 2 or 1 commons (can be selected by software) voltage regulator and booster circuits built-in (compatible with 3C4.5v lcd, vr adjustable) l built-in dtmf generator l built-in dp generator l built-in time base counter l built-in watchdog timer l supply voltage detection (svd) circuit .. 1.8v l built-in stopwatch timer l interrupts ............................................... external : input port interrupt 4 systems internal : timer interrupt 1 system dialing interrupt 1 system l supply voltage ...................................... 1.6v to 5.5v (32khz) 2.5v to 5.5v (osc3 = on, dtmf) l current consumption (typ.) .................. halt mode (32khz/3.0v) : 2.0a operating mode (32khz/3.0v) : 5.0a operating mode (3.58mhz/3.0v) : 200a dtmf operating (3.58mhz/3.0v) : 1.3ma l package ................................................ qfp5-80pin / qfp14-80pin (plastic) die form l core cpu architecture l svd circuit l dtmf/dp generator l high quality display lcd driver wide voltage operation products
2 E0C62T3 n block diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 seg14 seg15 seg16 seg17 seg18 seg19 seg20 seg21 seg22 seg23 seg24 seg25 seg26 seg27 seg28 seg29 seg30 seg31 p00 p01 pin no. pin name 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 p02 p03 test k00 k01 k02 k03 k10 k11 k12 k13 k20 k21 k22 r00 r01 r02 r03 r10 r11 pin no. pin name 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 r12 r13 reset v dd rmute tmute dp v ss osc1 osc2 osc3 osc4 v d1 tone n.c. n.c. ca cb v c1 v ca pin no. pin name 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 n.c. : no connection v c3 v c2 com0 com1 com2 com3 seg0 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 pin no. pin name n pin configuration 41 64 25 40 index 24 1 80 65 E0C62T3 qfp5-80pin reset test k00?03 k10?13 k20?22 r00?03 r10?13 p00?03 osc1 osc2 osc3 osc4 com0 com3 seg0? seg31 v dd v ca v c1 v c2 v c3 ca cb v d1 v ss tmute rmute dp tone system reset control interrupt control input port (11 bits) output port (8 bits) i/o port (4 bits) timer and watchdog timer osc ram 640 4 telephone function lcd driver 32 4 rom 3,072 12 logic power controller and svd E0C62T3 block diagram core cpu e0c6200a
3 E0C62T3 qfp14-80pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 n.c. reset v dd rmute tmute dp v ss osc1 osc2 osc3 osc4 v d1 tone n.c. ca cb v c1 v ca v c3 v c2 pin no. pin name 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 com0 com1 com2 com3 seg0 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 pin no. pin name 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 seg16 seg17 seg18 seg19 seg20 seg21 seg22 seg23 seg24 seg25 seg26 seg27 seg28 seg29 seg30 seg31 p00 p01 p02 p03 pin no. pin name 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 n.c. : no connection test k00 k01 k02 k03 k10 k11 k12 k13 k20 k21 k22 r00 r01 r02 r03 r10 r11 r12 r13 pin no. pin name 41 60 21 40 index 20 1 80 61 E0C62T3 power supply (+) power supply (? internal logic system regulated voltage output terminal lcd system voltage adjustment terminal lcd system regulated voltage output terminal lcd system booster voltage output terminal (v c1 2) lcd system booster voltage output terminal (v c1 3) lcd system voltage booster capacitor connecting terminals 32.768khz crystal oscillator input terminal 32.768khz crystal oscillator output terminal 3.58mhz crystal or ceramic oscillator input terminal (selected by mask option) 3.58mhz crystal or ceramic oscillator output terminal (selected by mask option) input terminals input terminals input terminals i/o terminals (at input mode, pull-up resistors are selected by software) output terminals output terminals (buzzer, hold-line and handfree are selected by software) lcd segment output terminals (dc output is selected by mask option) lcd common output terminals (1/4, 1/3, 1/2, 1/1 duty programmable) initial setting input terminal test input terminal receiver mute output terminal transmitter mute output terminal dialing pulse output terminal dtmf output terminal pin name o i o o o i o i o i i i i/o o o o o i i o o o o i/o function 44 48 53 60 59 62 61 57, 58 49 50 51 52 24?7 28?1 32?4 19?2 35?8 39?2 67?8 63?6 43 23 45 46 47 54 qfp5-80 pin no. 3 7 12 18 17 20 19 15, 16 8 9 10 11 62?5 66?9 70?2 57?0 73?6 77?0 25?6 21?4 2 61 4 5 6 13 qfp14-80 v dd v ss v d1 v ca v c1 v c2 v c3 ca, cb osc1 osc2 osc3 osc4 k00?03 k10?13 k20?22 p00?03 r00?03 r10?13 seg0?eg31 com0?om3 reset test rmute tmute dp tone n pin description
4 E0C62T3 n electrical characteristics l absolute maximum ratings * 1: * 2: the svd and dtmf generator are off status. the dtmf generator is on status. the svd is off status. unit v v v v s a a a ma (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, f osc3 =3.579545mhz/crystal, c g =25pf, ta=25 c,v d1 /v c1 ? c3 are internal voltage, c 1 ? 5 =0.1 f) max. 1.15 2? c1 +0.1 3? c1 +0.1 1.95 100 5 12 500 4 typ. 1.05 1.8 2 5 200 1.3 min. 0.95 2? c1 0.9 3? c1 0.9 1.65 characteristic lcd drive voltage svd voltage svd circuit response time current consumption symbol v c1 v c2 v c3 v svd t svd i op condition connect 1m w load resistor between v ss and v c1 v ca =v c1 , (without panel load) connect 1m w load resistor between v ss and v c2 (without panel load) connect 1m w load resistor between v ss and v c3 (without panel load) during halt (32khz) during execution (32khz) * 1 during execution (3.58mhz) * 1 during execution (3.58mhz) * 2 without panel load rating supply voltage input voltage (1) input voltage (2) permissible total output current * 1 operating temperature storage temperature soldering temperature / time permissible dissipation * 2 * 1: * 2: the permissible total output current is the sum total of the current (average current) that simultaneously flows from the outpu t pins (or is draw in). in case of plastic package (qfp5-80pin, qfp14-80pin). symbol v dd v i v iosc s i vdd topr tstg tsol p d value -0.5 to 7.0 -0.5 to v dd + 0.3 -0.5 to v d1 + 0.3 10 -20 to 70 -65 to 150 260?, 10sec (lead section) 250 unit v v v ma ? ? mw (v ss =0v) l analog circuit characteristics and current consumption l dc characteristics unit v v v v a a a a ma ma ma ma a a a a a a (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, ta=25 c, v d1 /v c1 ? c3 are internal voltage , c 1 ? 5 =0.1 f) max. v dd v dd 0.2? dd 0.1? dd 0.5 0.5 0 -5 -1 -1 -3 -3 -300 typ. -10 min. 0.8? dd 0.9? dd 0 0 0 -0.5 -20 3 3 3 3 300 characteristic high level input voltage (1) high level input voltage (2) low level input voltage (1) low level input voltage (2) high level input current (1) high level input current (2) low level input current (1) low level input current (2) high level output current (1) high level output current (2) low level output current (1) low level output current (2) common output current segment output current (during lcd output) segment output current (during dc output) symbol v ih1 v ih2 v il1 v il2 i ih1 i ih2 i il1 i il2 i oh1 i oh2 i ol1 i ol2 i oh3 i ol3 i oh4 i ol4 i oh5 i ol5 v ih1 =3.0v no pull-up resistor v ih2 =3.0v with pull-up resistor v il1 =v ss no pull-up resistor v il1 =v ss with pull-up resistor v oh1 =0.9? dd v oh2 =0.9? dd v ol1 =0.1? dd v ol2 =0.1? dd v oh3 =v c3 -0.05v v ol3 =v ss +0.05v v oh4 =v c3 -0.05v v ol4 =v ss +0.05v v oh5 =0.9? dd v ol5 =0.1? dd condition k00?03, k10?13, k20?22 p00?03 reset, test k00?03, k10?13, k20?22 p00?03 reset, test k00?03, k10?13, k20?22 p00?03 k00?03, k10?13, k20?22 p00?03, reset, test k00?03, k10?13, k20?22 p00?03, reset, test k00?03, k10?13, k20?22 p00?03, reset, test r00?03, r10?13, p00?03 dp, tmute, rmute r00?03, r10?13, p00?03 dp, tmute, rmute com0?om3 sef0?eg31 seg0?eg31 l recommended operating conditions condition supply voltage oscillation frequency (1) oscillation frequency (2) symbol v dd f osc1 f osc3 remark v ss =0v, osc1=32khz, osc3=stop v ss =0v, when dtmf is used unit v v khz mhz max. 5.5 5.5 typ. 3.0 32.768 3.579545 min. 1.6 2.5
5 E0C62T3 l oscillation characteristics the oscillation characteristics change depending on the conditions (components used, board pattern, etc.). use the follow- ing characteristics as reference values. osc1 crystal oscillation circuit * : the shielding plate for osc1 and osc2 should be connected to v ss . unit v v pf ppm ppm ppm v m w (unless otherwise specified: v ss =0v, v dd =3.0v, crystal: c-002r, c i =35k w , c g =25pf, c d =built-in, ta=25?) max. 5 10 5.5 typ. 18.5 min. 1.6 1.6 -10 35 200 characteristic oscillation start voltage oscillation stop voltage built-in capacitance (drain) frequency/voltage deviation frequency/ic deviation frequency adjustment range harmonic oscillation start voltage permitted leak resistance * symbol vsta vstp c d ? f/ ? v ? f/ ? ic ? f/ ? c g v hho r leak condition t sta 3sec t stp 10sec including the parasitic capacity inside the ic v dd =2.0 to 5.5v c g =5 to 25pf c g =5pf between osc1 and v ss (v dd ) (v dd ) (v dd ) unit ms ms (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, f osc3 =3.579545mhz, ta=25 c, v d1 /v c1 ? c3 are internal voltage, c 1 ? 5 =0.1 f) max. typ. 94 188 281 375 469 563 656 750 844 938 1031 1125 1219 1313 1406 938 min. characteristic flash time flash pause time symbol t fl t flp condition fts0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 fts1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 fts2 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 fts3 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 l telephone function characteristics osc3 ceramic oscillation circuit unit v ms v (unless otherwise specified: v ss =0v, v dd =3.0v, ceramic oscillator: 3.579545mhz, c gc =c dc =30pf, r f =1m w , ta=25?) max. 3 typ. min. 2.0 2.0 characteristic oscillation start voltage oscillation start time oscillation stop voltage symbol vsta t sta vstp condition (v dd ) (v dd ) osc3 crystal oscillation circuit unit v v pf ppm ppm ppm v m w (unless otherwise specified: v ss =0v, v dd =3.0v, crystal: ca-301, c g =5pf, c d =built-in, ta=25?) max. 5 10 5.5 typ. 14 35 min. 1.6 1.6 -10 200 characteristic oscillation start voltage oscillation stop voltage built-in capacitance (drain) frequency/voltage deviation frequency/ic deviation frequency adjustment range harmonic oscillation start voltage permitted leak resistance symbol vsta vstp c d ? f/ ? v ? f/ ? ic ? f/ ? c g v hho r leak condition t sta 30msec t stp 10sec including the parasitic capacity inside the ic v dd =2.0 to 5.5v c g =5 to 25pf c g =5pf between osc3 and v dd , v ss (v dd ) (v dd ) (v dd )
6 E0C62T3 unit sec ms ms pps ms ms v mvrms mvrms mvrms mvrms db db k w % hz ms ms ms (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, f osc3 =3.579545mhz, ta=25 c, v d1 /v c1 ? c3 are internal voltage, c 1 ? 5 =0.1 f) max. 6 typ. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 4 94 188 281 375 469 563 656 750 844 938 1031 1125 1219 1313 1406 1/2 2/3 10 20 33.2 16.6 39.1 19.5 66.4 33.2 58.6 29.3 0.5(v dd -v ss ) 92 168 122 224 2.5 2.5 701.32 771.45 857.17 935.10 1215.88 1331.68 1471.85 1645.01 94 min. 7 94 188 characteristic pause time mute hold time inter-digit pause time make/break ratio dialing pulse rate make time break time tone output dc level single row tone output amplitude single column tone output amplitude tone output voltage ratio tone load impedance total harmonic distortion tone output frequency tone duration time tone inter-digit pause maximum dial rate symbol t ps t mh t idp m/b dr t m t b v tdc v r v c db cr r tl thd f row1 f row2 f row3 f row4 f col1 f col2 f col3 f col4 t td t tip t t condition software?elected software?elected 10pps, m/b=1/2 20pps, m/b=1/2 10pps, m/b=2/3 20pps, m/b=2/3 10pps, m/b=1/2 20pps, m/b=1/2 10pps, m/b=2/3 20pps, m/b=2/3 v dd =3v, r l =10k w v dd =5.5v, r l =10k w v dd =3v, r l =10k w v dd =5.5v, r l =10k w v dd =3v, r l =10k w v dd =5.5v, r l =10k w v dd =2?.5v v dd =2?.5v, r l =10k w t td + t tip pts0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 idp0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 pts1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 idp1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 pts2 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 idp2 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 pts3 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 idp3 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
7 E0C62T3 E0C62T3 lcd panel seg0 seg31 tip ring rectifier t/p sel on tmute rmute (r13) hfo r12 r10 (r11) bz piezo buzzer c 1 key board * 1 * 1 crystal oscillation * 2 ceramic oscillation v dd coil r a1 r a2 k21 test reset c 5 c 4 c 3 c 2 c gx1 x'tal1 c gx2 x'tal2 c 6 nc tone dp v dd v ca cb ca osc4 osc3 osc2 osc1 v ss v d1 v c3 v c2 v c1 r00 r01 r02 r03 p00~p03 r f cr c dc c gc * 2 k00~k20 com0 com3 off hook switch dp tone v dd (k22) hs speech network 3v ~ ~ x'tal1 crystal oscillator trimmer capacitor crystal oscillator trimmer capacitor ceramic oscillator feedback resistor gate capacitor drain capacitor resistance for lcd drive voltage adjustment resistance for lcd drive voltage adjustment capacitor 32.768khz ci (max)=35k w 5e25pf 3.579545mhz 5e25pf 3.579545mhz 1m w 30pf 30pf 2m w (v c1 =1.5v) 1m w (v c1 =1.5v) 0.1 f c gx1 x'tal2 c gx2 cr r f c gc c dc r a1 r a2 c 1 ec 6 n basic external connection diagram note: the above table is simply an example, and is not guaranteed to work.
E0C62T3 notice: no part of this material may be reproduced or duplicated in any form or by any means without the written permission of seiko ep son. 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 n o representation that this material is applicable to products requiring high level reliability, such as, medical products. moreover, no license to an y intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accord ance 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 n package dimensions 20 0.1 25.6 0.4 41 64 14 0.1 19.6 0.4 25 40 index 0.35 0.1 24 1 80 65 2.7 0.1 0.26 3.4 max 2.8 1.5 0 12 0.15 0.05 0.8 12 0.1 14 0.4 41 60 12 0.1 14 0.4 21 40 index 0.18 20 1 80 61 1.4 0.1 0.1 1.7 max 1 0.5 0.2 0 10 0.125 0.5 +0.1 ?.05 +0.05 ?.025 plastic qfp5-80pin plastic qfp14-80pin unit: mm
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