78k0r / kx3-c mos integrated circuit preliminary product information 16-bit single-chip microcontroller this information contained in this document is being issued in advance of the production cycle for the product. the parameters for the product may change before final producti on or nec electronics corporation, at its own discretion, may withdraw the product prior to its production. not all pr oducts and/ or types are available in every country. please check with an nec electronics sales representative for availability and additional information. data published january 2008 n cp(k) ver 1.10 the 78k0r/kx3-c products are 16-bit single-chip microcontrollers of the 78k0r series. these microcontrollers feature single-voltage self -programming flash memory and many peripherals. features ? 78k0r 16-bit cpu core ? flash memory and ram sizes item product number flash memory ram pd78f1846 96k bytes 6k bytes 78k0r/kf3-c (80-pin) pd78f1847 128k bytes 8k bytes pd78f1848 96k bytes 6k bytes 78k0r/kg3-c (100-pin) pd78f1849 128k bytes 8k bytes minimum instruction cycle 0.05 s (20mhz@2.7v to 5.5v) clock ? high speed clock - high-speed internal oscillator 8mhz, 20mhz (typ.) - ceramic/crystal oscillator/external clk 2mhz to 20mhz ? low speed clock - low-speed internal oscillator for wdt clock speed : 30khz(typ.) ? sub clock crystal oscillator 32.768khz function ? self-programming ? on-chip debugging ? hdmi-cec transmittion controller/ reception circuit ? remote controller reception circuit ? on-chip power-on-clear (poc) circuit ? low-voltage detector (lvi) circuit ? on-chip multiplier(16 bits x 16 bits) ? on-chip divider (32 bits 32 bits) ? on-chip key interrupt function ? on-chip clock output/buzzer output controller ? on-chip bcd adjustment ? dma ? timer - 16bit timer 11ch - watchdog timer - real-time counter ? serial interface - csi: 2 channels/uart: 1 channel - csi: 1 channel/uart: 1 channel/simplified i2c: 1 channel - csi: 1 channel/uart: 1 channel/simplified i2c: 1 channel - i2c: 1channel ? a/d converter -10-bit resolution a/d converter 12ch(kf3-c), 16ch(kg3-c) ? i/o port - cmos i/o : 62 (kf3-c), 80 (kg3-c) - cmos output : 1 - cmos input : 4 - n-ch open drain i/o : 4 operation voltage 2.7v to 5.5v operating ambient temperature t a = - 40 to +85c package 80-pin lqfp (12mm x 12mm) (kf3-c) 100-pin lqfp (14mm x 14mm) (kg3-c)
78k0r/kx3-c outline of functions 78k0r/kf3-c flash memory 96 kb 128 kb 96 kb 128 kb internal memory ram 6 kb 8 kb 6 kb 8 kb ceramic/crystal/external 2 to 20 mhz (v dd = 2.7 to 5.5 v) main system clock internal oscillator 8 mhz (typ.) or 20 mhz (typ.) subsystem clock 32.768 khz (v dd = 2.7 to 5.5 v) low speed internal oscillator (for wdt) clock speed : 30khz (typ.) minimum instruction cycle 0.05? s (ceramic/ crystal/external operation f xh = 20 mhz v dd = 2.7 to 5.5 v) total 71 89 cmos i/o 62 80 cmos output 1 1 cmos input 4 4 i/o n-ch open drain i/o 4 4 external 9ch 9ch interrupt internal 35ch 35ch timer - 16 bit timer : 11ch, - watch dog timer : 1ch, - real-time counter : 1ch timer outputs 11 (pwm outputs: timer array unit 0: 7, timer array unit 1: 2 ) rtc outputs 2 - 1 hz (subsystem clock: f sub = 32.768 khz) - 512 hz or 16.384 khz or 32.768 khz (subsystem clock: f sub = 32.768 khz) serial interface - csi: 2 channels/uart: 1 channel - csi: 1 channel/uart: 1 channel /simplified i2c: 1 channel - csi: 1 channel/uart: 1 channel /simplified i2c: 1 channel - i2c: 1 channel a/d converter 10bit x 12ch 10bit x 16ch cec transmittion/r eception function available remote controller reception function available on chip debug function available voltage range vdd = 2.7 to 5.5 v operation temperature ta = -40 q c to +85 q c package 80-pin lqfp (gc) thickness: 1.4 mm 12 mm x 12 mm pitch: 0.5 mm 100-pin lqfp (gc) thickness: 1.4 mm 14 mm x 14 mm pitch: 0.5 mm data published august 2008 n cp(k) ver 1.10
78k0r/kx3-c pin configuration (top view) 80-pin plastic lqfp (12mm x 12mm), pin pitch = 0.5mm data published august 2008 n cp(k) ver 1.10
78k0r/kx3-c 100-pin plastic lqfp (14mm x 14mm), pin pitch = 0.5mm data published august 2008 n cp(k) ver 1.10
78k0r/kx3-c pin identification 78k0r/kf3-c 80-pin plastic lqfp (12mm x 12mm), pin pitch = 0.5mm ani0-ani11 analog input avref analog reference voltage avss analog ground cecin consumer electronics control input cecio consumer electronics control input/output cecout consumer electronics control output evdd power supply for port evss ground for port exclk external clock input (main system clock) exlvi external potential input for low-voltage detector flmd0 flash programming mode intp0-intp5, external interrupt input intp7, intp8 kr0-kr7 key return p02-p06 port 0 p10-p17 port 1 p20-p27 port 2 p30, p31 port 3 p40-p47 port 4 p50-p55 port 5 p60-p67 port 6 p70-p77 port 7 p90-p91 port 9 p110, p111 port 11 p120-p124 port 12 p130 port 13 p140, p142-p144 port 14 p150-p153 port 15 pclbuz0, pclbuz1 programmable clock output / buzzer output regc regulator capacitance reset reset rin01 remote control input rin23 remote control input rtc1hz real-time counter correction clock (1 hz) output rtccl real-time counter clock (32 khz original oscillation) output rtcdiv real-time counter clock (32 khz divided frequency) output rxd0-rxd2 receive data sck00, sck01, serial clock input/output sck10, sck20 scl0, scl10, scl20 serial clock input/output sda0, sda10, sda20 serial data input/output si00, si01, serial data input si10, si20 so00, so01, serial data output so10,so20 ti00-ti07, ti10-ti12 timer input to00-to07, to10-to12 timer output tool0 data input/output for tool tool1 clock output for tool txd0-txd2 transmit data vdd power supply vss ground x1, x2 crystal oscillator (main system clock) xt1, xt2 crystal oscillator (subsystem clock) data published august 2008 n cp(k) ver 1.10
78k0r/kx3-c 78k0r/kg3-c 100-pin plastic lqfp (14mm x 14mm), pin pitch = 0.5mm ani0-ani15 analog input avref analog reference voltage avss analog ground cecin consumer electronics control input cecio consumer electronics control input/output cecout consumer electronics control output evdd0, evdd1 power supply for port evss0, evss1 ground for port exclk external clock input (main system clock) exlvi external potential input for low-voltage detector flmd0 flash programming mode intp0-intp5, external interrupt input intp7, intp8 kr0-kr7 key return p00-p06 port 0 p10-p17 port 1 p20-p27 port 2 p30, p31 port 3 p40-p47 port 4 p50-p57 port 5 p60-p67 port 6 p70-p77 port 7 p80-p87 port 8 p91 port 9 p110, p111 port 11 p120-p124 port 12 p130, p131 port 13 p140-p145 port 14 p150-p157 port 15 pclbuz0, pclbuz1 programmable clock output / buzzer output regc regulator capacitance reset reset rin01 remote control input rin23 remote control input rtc1hz real-time counter correction clock (1 hz) output rtccl real-time counter clock (32 khz original oscillation) output rtcdiv real-time counter clock (32 khz divided frequency) output rxd0-rxd2 receive data sck00, sck01, serial clock input/output sck10, sck20 scl0, scl10, scl20 serial clock input/output sda0, sda10, sda20 serial data input/output si00, si01, serial data input si10, si20 so00, so01, serial data output so10,so20 ti00-ti07, ti10-ti12 timer input to00-to07, to10-to12 timer output tool0 data input/output for tool tool1 clock output for tool txd0-txd2 transmit data vdd power supply vss ground x1, x2 crystal oscillator (main system clock) xt1, xt2 crystal oscillator (subsystem clock) data published august 2008 n cp(k) ver 1.10
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