78k0/ke2 mos integ r ated circuit preliminary product information 8-bit single-chip microcontroller ? n ec electron ics corpor atio n 2004 t he 78k0/ke2 prod ucts are 8- bit singl e-ch i p microcontro ller s of the 78k0 s e ries. t hese microcontrollers fe atur e sing le-vo l tag e self -pro gram ming f l ash me mor y a nd ma n y per ip hera l s. fe a t ures ? 78k0 cpu co re, 8-bit cisc architectur e ? flash eepr om and ram sizes item product name program mem o r y (flash eepro m ) data memory (ram) pd78 f0537 128k b y tes ( f lash) 7k b y tes pd78 f0536 96k b y tes (flash) 5k b y tes pd78 f0535 60k b y tes (flash) 3k b y tes pd78 f0534 48k b y tes (flash) 2k b y tes pd78 f0533 32k b y tes (flash) 1k b y tes pd78 f0532 24k b y tes (flash) 1k b y tes pd78 f0531 16k b y tes ( f lash) 768 b y tes this in for m ati o n con t ai ned in t h is doc um ent i s being iss u ed in ad v a nce of t h e pro duc tion c y c l e for th e pro duct . t h e p a ram e ters for t h e prod uct m a y change b e fore final pro d u c tio n or nec electronics corp orati o n, at it s o w n dis c retio n , , ma y w i thdra w t h e pro duc t prio r to it s pro duc ti on. no t all pr o d u ct s a nd/ or t y p es are a v aila ble in e v er y c oun tr y . pleas e check w i th an n e c electro nics sales represe nt ati v e for a v aila b ilit y an d ad diti o n al in form ati on. zud-cc-01 28- e dat a pub lish e d oct 2004 n cp(k)
78k0/ke2 minim u m i n str u ctio n c y cle 0.1 s (2 0mhz@ 4 .0v to 5.5v) 0.2 s (10mhz @2.7v to 5.5v ) 0.4 s ( 5mhz @1.8v to 5.5v ) clock ? main cl ock - intern al high-speed-o scillator 8mhz (ty p .) - cer a mic/cry s tal o scillator / ex ter nal clk ( 1 mhz to 20mhz) (instruction exec ution ti me = 100ns(min.) @20mh z ) ? sub cl o c k - 32.768khz c r ystal oscillator/ external clk ? wdt clo c k - internal high-speed-o scillator 240khz (ty p .) peripherals . ? on -chip po w e r - on -clear (poc) circuit ? low - voltage d e tector (lvi ) circ uit ? ti mer - 16bit timer 2ch (1ch: pd78f 0533/0532/05 31) - 8bit timer 4ch - w a tc h ti mer - watchdog time r ( o perable w i th 240khz internal lo w speed -os c i ll ator) ? serial interface - uart/ c si 1ch - uart ( w ith lin - bus) 1ch - csi 1ch ( pd 78f0534/0 535/0 536/0537 onl y ) - iic 1ch ? ke y int e rru pt 8 c h ? ad co nverter - 10-bit resolutio n a/d converter 8ch ? i/o p o r t total : 55 cmos i/ o : 50 cmos output: 1 n-ch o. d i/o: 4 ? mult uplier/ d ivider - 16 bit x 16 bit, 32bit / 16b it ( pd 78f053 4/05 35/0536/0537 on ly) ? other - self progra mming - pcl / buz o u tp ut - on -chip debug function ( pd7 8 f0537d onl y ) interrupt - internal 19ch (16ch: pd78f 0531/0532/05 33) - external 9ch o p e r at i o n v o lt ag e 1.8v to 5.5v package 64-pin tqfp ( 7 mm x 7mm, 0.4 mm pitch) 64-pin lqfp(10 mm x 10mm, 0.5 mm pitch) 64-pin lqfp(12 mm x 12mm, 0.6 5 mm pitch) 64-pin qfp(14m m x 14mm, 0 . 8m m pitch) ? n ec electron ics corpor atio n 2005 z ud-ca-05- 00 63 dat a pub lish e d jul 200 5 n cp (k)
78k0/ke2 1. block diagram fig. 78k0/ke2 buzz er out p ut clo ck o u t put cont rol *: pd78f0537/ 0536/0535/05 34 onl y ex l v i lo w volt a ge indicator ( lv i ) ex ternal interru p t int p 0 - int p 7 kr0 - kr7 key return t i 51 t o 51 8bit t i mer (t m51) t i 50 t o 50 8bit t i mer (t m50) t o 01 t i 001 t i 01 1 16bit t i mer (t m01)* internal l o w - s pee d oscillator ( 240khz t yp . ) subs y s tem clock osc 16bit t i mer (t m00) t o 00 t i 000 t i 010 8bit t i mer (t mh0) to h 0 8bit t i mer (t mh1) to h 1 uar t -lin (uar t 6 ) rxd6 tx d 6 w a tchdo g t i mer 78k0 cpu core ram port0 f l ash eeprom port14 port13 port12 port7 port6 port5 port4 port3 port2 port1 reset reset ct l s y stem control fl md0 regc vdd vss internal h i gh-s pee d oscillator ( 8mhz t yp . ) po w e r on clear (poc) multipl i er /divide * (16 x 1 6 , 32/16) high-s p e ed s ystem clock osc uar t (uar t 0 ) rxd0 tx d 0 3w i r e serial i/f (csi10) sck10 si10 so10 3w i r e serial i/f (csi1 1 ) * sck1 1 si1 1 so1 1 multi master iic (iic0) ex scl0 scl0 sda0 wa t c h t i m e r (wt ) ani0 - ani7 ssi1 1 a vss av r e f 10bit ad converter x1 p00 -p06 p10 -p17 p20 -p27 p30 -p33 p40 -p43 p50 -p53 p60 -p63 p70 -p77 p120 -p1 2 4 p130 p140 -p1 4 1 pcl buz evdd evss x2/ e x c l k xt 1 x t 2/ ex sclk s ? n ec electron ics corpor atio n 2005 z ud-ca-05- 00 63 dat a pub lish e d jul 200 5 n cp (k)
? n ec electron ics corpor atio n 2005 78k0/ke2 z ud-ca-05- 00 63 dat a pub lish e d jul 200 5 n cp (k) 2. pin lay out 78k0/ke2 64-pin plastic qfp (14 x 14mm 0.8mm pitch) pd 78f05 3 7 gc-u bs, pd78f053 6 g c-ubs, p d 78f05 35g c-ubs pd 78f05 3 4 gc-u bs, pd78f053 3 g c-ubs, p d 78f05 32g c-ubs pd 78f05 3 1 gc-u bs 64-pin plastic lqfp (12 x 12mm 0.65mm pitc h) pd 78f05 3 7 gk-uet , pd78f053 6 g k-uet , p d 78f05 35g k-uet pd 78f05 3 4 gk-uet , pd78f053 3 g k-uet , p d 78f05 32g k-uet pd 78f05 3 1 gk-uet 64-pin plastic lqfp (10 x 10mm 0.5mm pitch) pd 78f05 3 7 gb-ueu, pd78f053 6 g b-ueu, p d 78f05 35g b-ueu, pd 78f05 3 4 gb-ueu, pd78f053 3 g b-ueu, p d 78f05 32g b-ueu, pd 78f05 3 1 gb-ueu, 64-pin plastic tqfp (7 x 7mm 0.4mm pitch) pd 78f05 3 7 ga-9ev , pd78f053 6 g a-9ev , pd78f05 35g a-9ev , pd 78f05 3 4 ga-9ev , pd78f053 3 g a-9ev , pd78f05 32g a-9ev , pd 78f05 3 1 ga-9ev , q j o 2 ' 1 1 * / 5 1 & 9 - 7 * 1 1 1 1 3 & 4 & 5 1 9 5 & |