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1 4bit single chip microcontroller DMC42C1106 description the DMC42C1106 is a 4-bit single chip microcomputer designed with cmos silicon gate technology. the DMC42C1106 includes such peripherals as various timers, a/d converter (8ch), serial communication interface (8bit),lcd driver on-chip oscillator and clock circuit. seg15 1 64 seg14 it provides the hardware features, architectural seg16 2 63 vlc0 enhancements and instructions which are seg17 3 62 vlc1 necessary to make it a powerful and cost seg18 4 61 vlc2 effective controller for applications requiring seg19 5 60 com0 up to 64k bytes of program memory. seg20 6 59 com1 p02 / int2 7 58 com2 p01 / int1 / ti1 8 57 com3 pin configuration p00 / int0 / ti0 9 56 seg13 p13/buz 10 55 seg12 p12 / so 11 54 seg11 p11 / si 12 53 seg10 p10 / sck 13 52 seg9 p23 14 51 seg8 p22 15 50 seg7 p21 16 49 seg6 p01/int1/ti1 1 51 com2 p20 / clo 17 48 seg5 p00/int0/ti0 2 50 com3 pc3 18 47 seg4 p13 / buz 3 49 seg13 pc2 19 46 seg3 p12 / so 4 48 seg12 p43 20 45 seg2 p11 / si 5 47 seg11 p42 21 44 seg1 p10 / sck 6 46 seg10 p41 22 43 seg0 p23 7 45 seg9 p40 23 42 pa0 / ad0 p22 8 44 seg8 pb3 / ad7 24 41 pa1 / ad1 p21 9 43 seg7 pb2 / ad6 25 40 pa2 / ad2 p20 / clo 10 42 seg6 pb1 / ad5 26 39 pa3 / ad3 pc3 11 41 seg5 pb0 / ad4 27 38 pc2 12 40 seg4 xti 28 37 av ss p43 13 39 seg3 xto 29 36 test p42 14 38 seg2 xi 30 35 resetb p41 15 37 seg1 xo 31 34 dgrmen p40 16 36 seg0 v ss 32 33 pb3 / ad7 17 35 pa0 / ad0 pb2 / ad6 18 34 pa1 / ad1 pb1 / ad5 19 33 pa2 / ad2 pb0 / ad4 d m c 4 2 c 1 1 0 xti xto xi xo v ss v dd dgrmen resetb test av ss av dd pa3 / ad3 DMC42C1106 v dd 64 63 62 61 60 59 58 57 56 55 54 53 52 20 21 22 23 24 25 26 27 28 29 30 31 32 av dd
2 4bit single chip microcontroller DMC42C1106 feature memory mapped i/o 8-bit serial communication interface - external / internal clock selection program memory : 6144 x 10bits - mode : transmit receive receive only data memory : 384 x 4bits clock continuous instructions lcd controller/driver - various bit manipulation - selectable number of segments (21) - 8-bit data operation - display mode selection - 7-bit relative branch static - 1 byte absolute call 1/2 duty (1/2 bias) 1/3 duty (1/2 bias) instruction cycle times 1/3 duty (1/3 bias) - main ( xi = 4.19mhz ) 1/4 duty (1/3 bias) . 15.3 us ( xi/64 = 65.5khz ) . 1.91 us ( xi/8 = 524.0khz ) 50 i/o pins . 0.95 us ( xi/4 = 1.05mhz ) - lcd driver output pins : 25 - sub ( xti = 32.768khz ) . segment ouput pins : 9 . 122 us ( xti/4 = 8.19khz ) . segment cmos outputpins : 12 . common ounput pins : 4 4 register bank - cmos input/output pins : 25 general register : 8 x 4-bit respectively power saving mode - stop : main clock, cpu clock stop accumulator - stby : only cpu clock stop - bit accumulator (cy), 4 bit accumulator (a), main clock operation 8 bit accumulator (xa) package : 64 qfp, 64 sdip multiple vectored interrupt source - external interrupt : 3 - internal interrupt : 6 application watch timer - fast mode : 3.91 msec vtr, camera, rice cooker, telephone - normal mode : 0.5 sec blood pressure gauge, cd player - buzzer output : 1, 2, 4 khz basic interval timer - 8 kinds of period - used stabilization wait timer to wake up stop mode two 8-bit timer / event counters
3 4bit single chip microcontroller DMC42C1106 p00 ?- p02 p10 ?- p13 p20 ?- p23 p40 ?- p43 vlc0 ?- vlc2 com0 ?- com3 seg0 ?- seg20 pa0 ?- pa3 pb0 ?- pb3 pc2 ?- pc3 dmc42 core basic interval timer irqbt watch timer irqwt p13/buz timer/ event counter 0 irqtc 0 p00 / ti0 p01 / ti1 serial inter- face irqs0 p10 / sck p11 / si p12 / so 8-bit adc irqad pa0~pa3, pb0~pb3/ ad0~ad7 port0 port1 port2 port4 lcd contr ol / driver display ram porta portb portc program memory (6144 x 10bits) fx / 2 cpu clock av dd av ss v dd p20/clo v ss resetb clock output contr ol clock divider clock generato r stop/ idle contro l interrupt control xti xto block diagram timer/ event counter 1 irqtc 1 data memory (384 x 4bits) xo xi n p00 / int0 p02 / int2 p01 / int1 test
4 4bit single chip microcontroller DMC42C1106 program memory (rom) vector address contents prioty interrupt suorce 0000h vector 0000h 0 reset reset signal address area 0002h 1 irqbt basic interval timer 001fh 0004h 2 irq0 external interrupt 0 0020h zero-page 0006h 3 irq1 external interrupt 1 call area 0008h 4 irqtc0 timer event counter 0 002fh 000ah 5 irqtc1 timer event counter 1 0060h 000ch 6 irq2 external interrupt 2 000eh 0010h 0012h 9 irqs0 serial i/o 0 0014h 10 irqad 8 bit adc 6k byte 0016h 0018h 12 irqwt watch timer 001ah 13 irqks key scan 001ch 17ffh 001eh 15 - reserved data memory (ram) direct indirect stack general m @hl @de @dl register $00 rb=0 rb=1 page0 rb=2 rb=4 (256 byte) mp=0 sps=0 $ff $00 page1 (128 byte) mb=0 mb=0 mp=1 sps=1 bank 0 $ff (1k) $00 page2 (256 byte) mp=2 sps=2 lcd display ram $ff (2e0~2f4) $00 page3 i/o (256 byte) memory mp=3 ; usable $ff
5 4bit single chip microcontroller DMC42C1106 i/o address map address hardware module name r/w addressing unit remarks initial b3 b2 b1 b0 1 bit 4 bit 8bit value 318h stack pointer low (spl) r/w o stack pointer low e 319h stack pointer high (sph) r/w o stack pointer high f 31ah sp3 sp2 sp1 sp0 r/w o stack page select low (spsl) 0 31bh - - sp5 sp4 r/w o stack page select high (spsh) 0 31ch ac is1 is0 r/w o o o psw low (pswl) 0 31dh cy z ov t psw high (pswh) 0 320h t/e counter mode register 0 w 320h.3 o clock source select. counter 00 321h (tmod0) start (ch0) 322h t/e counter register 0 r o readable count value (ch0) 00 323h (tmcnt0) 324h t/e reference register 0 w o count reference register (ch0) ff 325h (tmref0) 326h t/e counter mode register 1 w 326h.3 o clock source select. counter start 00 327h (tmod1) (ch1) 328h t/e counter register 1 r o readable count value (ch1) 00 329h (tmcnt1) 32ah t/e reference register 1 w o count reference register (ch1) ff 32bh (tmref1) 332h basic timer mode register(bmod) r/w 332h.3 clock select, bit start 0 334h basic interval timer count r o readable count register 00 335h register(bitcnt) 336h watch timer mode register r/w 336h.3 o clock/buzzer select. bit3 00 337h (wmod) readable 386h adc8 mode register (adcm8) r/w 386h.3 o analog input pin select. start & 00 387h low 4bit readable 388h adc8 output latch (adcol8) r o 8bit conversion data 00 389h 390h lcd display mode register w o duty/bias/clock/seg/bitport 00 391h (lcdmd) select 392h lcd control register (lcon) w o display on/off 0 3a0h power control register o system clock select, idle, stop 00 (pcon) r/w mode 3a2h operating mode register (scmod) r/w o main/sub system clock select 0 3a4h clock output mode register w o cpu clock output select, clock 00 (clomd) out en/dis 3a8h serial interface mode register0 w 3a8h.3 o receive/transmit mode. clock 00 3a9h (siom0) select 3aah serial interface buffer0 r/w serial shift register 0 xx 3abh (sbuff0) 3ach serial interface mode register1 w 3ach.3 o receive/transmit mode, clock 00 3adh (siom1) select 3aeh serial interface buffer1 r/w o serial shift register 1 00 3afh (sbuff1) 3b2h power on flag (ponf) p/w 3b2h.0 o power on reset flag 0
6 4bit single chip microcontroller DMC42C1106 address hardware module name r/w addressing unit remarks initial b3 b2 b1 b0 1 bit 4 bit 8bit value 3c2h ime r/w 3c2h.3 o interrupt priorty select, ime flag. 00 3c3h ipsr3 ipsr2 ipsr1 ipsr0 3c4h external interrupt mode register0 w o external interrupt 0 edge 00 (imod0) detection 3c5h external interrupt mode register1 w o external interrupt 1 edge 00 (imod1) detection 3c6h external interrupt mode register2 w o external interrupt 2 edge 00 (imod2) detection 3d8h ie2 irq2 iebt irqbt r/w o o interrupt en/irq flag 0 3d9h iead8 irqad8 iewt irqwt r/w o o interrupt en/irq flag 0 3dah ies0 irqs0 r/w o o interrupt en/irq flag 0 3dbh ietc1 irqtc1 ietc0 irqtc0 r/w o o interrupt en/irq flag 0 3dch ie1 irq1 ie0 irq0 r/w o o interrupt en/irq flag 0 3ddh ies1 irqs1 r/w o o interrupt en/irq flag 0 3deh r/w o o interrupt en/irq flag 0 3e0h pw03 pw02 pw01 pw00 w o port 0, 1 mode register (pmga) 00 3e1h pw13 pw12 pw11 pw10 3e2h pw23 pw22 pw21 pw20 w o port 2, 3 mode register (pmgb) 00 3e3h pw33 pw32 pw31 pw30 3e4h pw43 pw42 pw41 pw40 w o port 4, 5 mode register (pmgc) 00 3e5h pw53 pw52 pw51 pw50 3eah pwa3 pwa2 pwa1 pwa0 w o port a, b mode register (pmgf) 00 3ebh pwb3 pwb2 pwb1 pwb0 3ech pwc3 pwc2 pwc1 pwc0 w o port c, d mode register (pmgg) 00 3edh pwd3 pwd2 pwd1 pwd0 3f0h port0 (r0) r/w o o r0 port data register 0 3f1h port1 (r1) r/w o o r1 port data register 0 3f2h port2 (r2) r/w o o r2 port data register 0 3f3h port3 (r3) r/w o o r3 port data register 0 3f4h port4 (r4) r/w o o o r4 port data register 0 3fah porta (ra) r/w o o ra port data register 0 3fbh portb (rb) r/w o o rb port data register 0 3fch portc (rc) r/w o o o rc port data register 0
7 4bit single chip microcontroller DMC42C1106 pin description pin shared i/o function reset port symbol pin type p00 int0/ti0 - 3 bit i/o port (port0) p01 int1/ti1 i/o - int0, 1, 2 pins are the external interrupt inputs bps p02 int2 - ti0, 1 pins are the timer/event counter inputs p10 sck - 4 bit i/o port (port1) p11 si - the sck pin is the serial clock input p12 so i/o - the si pin is the serial data input bps p13 buz - the so pin is the serial data output - the buz pin is the watch timer signal output input p20 clo i/o - 4 bit i/o port (port2) bps p21 ~ p23 - - the clo pin is the system clock output bp p40 ~ p43 - 4 bit i/o port (port4) bdr pa0 ~ pa3 ad0~ad3 - 4 bit i/o port (porta) bpa i/o - analog input port pb0 ~ pb3 ad4~ad7 - 4 bit i/o port (portb) bpa - analog input port pc2 ~ pc3 - 2 bit i/o port bdr vlc0~vlc2 - i lcd bias inputs com0~com3 - o lcd common signal outputs ocom seg0~seg19 - o lcd segment signal outputs oseg-a seg20 - o lcd segment signal output and 1 bit data output oseg-b xi - - xi, xo are main oscillator input pin, output osc1 xo pin, respectively xti - - xti, xto are sub oscillator input, output osc2 xto pin respectively resetb - i reset input pin ip1 test - - no connection ( must be connect to v ss ) ip2 dgrmen - - no connection - - power & ground for the a/d convertor - - power & ground av dd , v dd , v ss
8 4bit single chip microcontroller DMC42C1106 i/o circuits pa bpa oseg-a oseg-b ocom outpu t data internal v dd v ss analog input contro analog input pa vlc0 seg v ss vlc2 vlc1 lcd output voltage control pa vlc0 seg v ss vlc2 vlc1 vd bit port power vlc0 v ss vlc2 vlc1 pa seg data lcd output voltage control lcd output voltage control pur (m.o) v d adc contro l
9 4bit single chip microcontroller DMC42C1106 i/o circuits note) pur : pull-up resistor m.o : mask option pa xti xto pa pa osc1 bp data outpu t interna v dd pur (m.o) v ss bps ip1 bdr outpu t data interna pur (m.o) v dd v ss v dd outpu t data interna pur (m.o) v d v s v dd xo v ss xi osc2 pad v ss pa v dd ip2 v dd
10 4bit single chip microcontroller DMC42C1106 absolute maximum ratings (t a = 0 ? to 70 ? , v dd = 5v 10%, f x = 4.19mhz) parameter symbol condition rating unit supply voltage - -0.3 to +7.0 v input voltage all i/o ports -0.3 to v dd +0.3 v output voltage - -0.3 to v dd +0.3 v output current high one i/o port active -15 ma all i/o ports active -30 output current low one i/o port active peak value +30 - rms value +15 total value for ports peak value +100 ma p0, p1, p2, p4 rms value +60 operating temperature - -40 to +85 ? storage temperature t stg - -55 to +125 ? * rms values are calculated as peak value x duty * exceeding beyond those listed values under "absolute maximum ratings" may cause permanent damage to the device. v dd v i v o i oh i ol t a
11 4bit single chip microcontroller DMC42C1106 dc electrical characteristics parameter symbol test limit unit condition min. typ. max. low level port 0, 1 (schmitt input) - - input voltage port 2, 4, a, b, c, resetb, test - - v - - 0.4 high level port 0, 1 (schmitt input) - input voltage port 2, 4, a, b, c, resetb, test - v - low level - - 2 output voltage - - 0.4 v - - 0.6 high level - - output voltage - - low level input - -1.2 -3 leakage current ua - -5 -15 high level input - 1.2 3 leakage current ua - 5 15 supply current normal mode xin = 4.19mhz vdd = 5v 10% - - 8 ma xtin = 32.768khz standby mode xin = 0 vdd = 5v 10% - - 2 ma xtin = 32.768khz standby mode xin = 0 vdd = 3v 10% - 30 50 ua xtin = 32.768khz stop mode xin = 0 vdd = 5v 10% - 1 5 ua xtin = 0 v il1 i lil1 0.2 v dd xi, xti 0.3 v dd v oh1 v il2 v il3 v ih1 v ih2 v ih3 v dd v dd 0.8 0.7 v dd - xi , xti v ol1 v ol2 v ol3 port 4, c (open drain ) port 0, 1, 2, a, b v dd = 4.5v, seg20 port 0, 1, 2, a, b i i ol=1.6m i oh= - v dd - v dd - v oh2 seg20 v i lil2 v dd = 6v, port 0, 1, 2, 4, a, b, c v pp oex , test , xti v dd = 6v, xi i lih1 i lih2 v dd = 6v, port 0, 1, 2, 4, a, b, c v pp oex , resetb , xti v dd = 6v, xi i dd1 (1) i dd2 (1) i dd4 (2) (v ss = 0, v dd = 5v 10%, t a = 25 ? , f x = 4.19mhz) i dd3 (2)
12 4bit single chip microcontroller DMC42C1106 dc electrical characteristics parameter symbol test limit unit condition min. typ. max. supply current xti = 0v v dd - - 5 ua stop = 5v 10% xi = 0v mode v dd - - 3 = 5v 10% pull-up resistor v i = 0v, v dd = 5v10% 20 - 60 resetb pull-down resistor v i = 5v, v dd = 5v 10% 10 - 30 test notes ) : (1) data include power consumption for subsystem clock oscillation. (2) main system clock oscillation stops and the subsystem clock is used. i dd5 r l1 r l2 kohm (v ss = 0, v dd = 5v 10%, t a = 25 ? , f x = 4.19mhz)
13 4bit single chip microcontroller DMC42C1106 ac electrical characteristics (t a = -40 to +85 ? , v dd = 2.7 to 6.0v) parameter symbol test condition min. typ. max. unit system clock 0.4 4.19 4.5 mhz frequency sub 32 32.77 35 khz ti input frequency 0 - 1 mhz 0 - 275 khz ti input high, low 0.48 - - us level width 1.8 - - us sck cycle time input 0.8 - - us output 0.95 - - us input 3.2 - - us output 3.8 - - us sck input high, low input 0.4 - - us level width output - - us input 1.6 - - us output - - us si set up time ( sck ) 100 - - ns si hold time 400 - - ns so output delay time - - 0.3 us - - 1 us int0 ~ 2 high, low 5 - - us level width resetb input level low 10 - - us main v dd = 4.5 to 6.0v v dd = 4.5 to 6.0v v dd = 2.7 to 3.3v v dd = 4.5 to 6.0v f ti t tih t til t kcy v dd = 4.5 to 6.0v v dd = 2.7 to 3.3v v dd = 4.5 to 6.0v v dd = 2.7 to 3.3v t kh t kl t ksi t sik t kso v dd = 4.5 to 6.0v v dd = 2.7 to 3.3v t inth t intl t rsl t kcy /2~50 t kcy /2~150 xi xti
14 4bit single chip microcontroller DMC42C1106 ac timing measurement points (except xi and xti) measuremen t 0.8v d 0.2v d 0.8v d 0.2v d 1/xi 1/xti 1/f ti t kc t int t int t xl t xh t xt t xt t til t tih t kl t kh t rs t sik t ksi 0.2v d 0.8v d t ks input data output data v dd - 0.4v v dd - 0.4v 0.8v d 0.2v d 0.8v d 0.2v d 0.8v d 0.2v d 0.2v d clock timing xi xti ti0 serial transfer timing sck si so interrupt input timing int0~3 ks0~7 reset resetb input timing timer event counter
15 4bit single chip microcontroller DMC42C1106 ram data retention characteristics ( in stop mode ) (t a = -40 to +85 ? ) parameter symbol test condition min. typ. max. unit 2.0 - 6.0 v - 0.1 10 ua 0 - - us when released by resetb - 2 17 /fx - ms - note 1) - ms note 1) depends on the setting of the basic interval timer mode register. (refer to the table below) ( f x = 4.19mhz ) bmod2 bmod1 bmod0 oscillation stabilization 0 0 0 2 20 /f x (approximately 250ms) 0 1 1 2 17 /f x (approximately 31.3ms) 1 0 0 2 15 /f x (approximately 7.82ms) 1 0 1 2 13 /f x (approximately 1.95ms) data retention supply voltage data retention supply current release signal set time v dddr i dddr t srel v dddr = 2.0v when released by interrupt signal oscillation stabilization wait time t wait
16 4bit single chip microcontroller DMC42C1106 ram data retention timing when stop mode is released by resetb input when stop mode is released by interrupt signal stop mode ram data retention v dddr v dd t srel t wai stop instruction execution operation mode stabilization wait time stop mode ram data retention v dddr v dd t srel t wai stop instruction execution reset interrupt signal (rising edge) internal reset operation stabilization wait time operation mode
17 4bit single chip microcontroller dmc42p1106 description the dmc42p1106 is a system evaluation lsi having a built in one-time programming circuit. a programming and verification for the internal eprom is achieved by using a general eprom programmer with an adapter socket. the function of this device is exactly same as the DMC42C1106 with programming of the internal seg15 1 64 seg14 eprom. the dmc42p1106 is the otp version seg16 2 63 vlc0 of the DMC42C1106 with replacement of mask seg17 3 62 vlc1 rom to eprom as an internal rom. seg18 4 61 vlc2 seg19 5 60 com0 seg20 6 59 com1 p02/int2/cex 7 58 com2 pin configuration p01 / int1 / ti1 8 57 com3 p00 / int0 / ti0 9 56 seg13 p13/buz/epa3 10 55 seg12 p12/so/epa2 11 54 seg11 p11/si/epa1 12 53 seg10 p10/sck/epa0 13 52 seg9 p23/epd2 14 51 seg8 p22/epd1 15 50 seg7 p01 / int1 / ti1 1 51 com2 p21/epd0 16 49 seg6 p00 / int0 / ti0 2 50 com3 p20/clo 17 48 seg5 p13/buz/epa3 3 49 seg13 pc3/epa13 18 47 seg4 p12/so/epa2 4 48 seg12 pc2/epa12 19 46 seg3 p11/si/epa1 5 47 seg11 p43/epa11 20 45 seg2 p10 / sck/epa0 6 46 seg10 p42/epa10 21 44 seg1 p23/epd2 7 45 seg9 p41/epa9 22 43 seg0 p22/epd1 8 44 seg8 p40/epa8 23 42 pa0 / ad0 p21/epd0 9 43 seg7 pb3/ad7/epa7 24 41 pa1 / ad1 p20/clo 10 42 seg6 pb2/ad6/epa6 25 40 pa2/ad2/epd4 pc3/epa13 11 41 seg5 pb1/ad5/epa5 26 39 pa3/ad3/epd3 pc2/epa12 12 40 seg4 pb0/ad4/epa4 27 38 p43/epa11 13 39 seg3 xti 28 37 av ss p42/epa10 14 38 seg2 xto 29 36 test p41/epa9 15 37 seg1 xi 30 35 resetb p40/epa8 16 36 seg0 xo 31 34 v pp /oex pb3/ad7/epa7 17 35 pa0/ad0 v ss 32 33 pb2/ad6/epa6 18 34 pa1/ad1 pb1/ad5/epa5 19 33 pa2/ad2/epd4 d m c 4 2 p 1 1 0 6 dmc42p1106 v dd 64 63 62 61 60 59 58 57 56 55 54 53 52 pb0/ad4/epa4 xti xto xi xo v ss v dd v pp /oex resetb test av ss av dd pa3/ad3/epd3 20 21 22 23 24 25 26 27 28 29 30 31 32 av dd dmc42p1106
18 4bit single chip microcontroller dmc42p1106 device operation the operational modes of the dmc42p1106 are listed in table 1. a single 5v power supply is required in the read mode. all inputs are ttl levels except for v pp / oex. pins mode read 5.0v program 6.0v verify 6.0v program inhibit 6.0v high z table 1. operating modes mode eprom mode user mode test table 2. the modes of dmc42p1106 dc programming characteristics limit unit min. max. input low voltage -0.1 0.8 v input high voltage 2.0 v output low voltage during verify - 0.45 v output high voltage during verify 2.4 - v quick-pulse programming 12.5 13.0 v quick-pulse programming 6.0 6.5 v cex v pp / oex v dd outpu pin name resetb v il v dd v il v ih v ol v oh v pp v dd i ol = 2.1ma v il v il v il v il v pp v il v pp v ih d in d out d out v il v ih v ih v il v pp = 12.50.5v test condition parameter symbo l i oh = -400ua
19 dmc42c/p1106 4bit single chip microcontroller dmc42c/p1106 package dimension [ unit : millimeter ] 20.00.1 17.90.25 1.0typ 0.350.05 23.90.25 14.00.1 0.150.05 3.00max 0.80.15 64 qfp 1.80.2
20 4bit single chip microcontroller dmc42c/p1106 package dimension [ unit : millimeter ] 64 1 32 3 3 17.00 x 0.2 19.05 0~ 15 0.25 +0.1 -0.05 57.80 x 0.2 1.778 0.45 x 0.1 1.00 x 0.1 5.08max 3.30 x 0.3 0.51min 64 sdip

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