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technical data 1 nov. 2012, v00 ui platform description ik6207tq - er has a c80 52 devices. i t is fully integrated mixed - signal system - on - a - chip mcus . the ik6207tq - er utilizes coreriver ' touchcore 380 microcontroller core . the ik6207tq - er are cathode - grid led display driv es with output size - 4 digits x13 segments or 7 digits x 10 segments . features ? operation voltage for digital part: 3.0v ~ 3.6v ? operation voltage for output leds: 5.0v ? operation frequency : max.48mhz ? 7 - step indiv idual dimming control for each grid ? lcd osc: built in (with external resistor) 500khz @ r=12.1k ? pulse segment current: 10ma @ vdd = 3.3v ? 11 - channel touch sensing - capacitive type touch & digital sensing - 16 - bit level resolution ? cpu - 8 bit turbo 8 052 architecture ? memory - 16kb flash ( including 1kb user eeprom ) - 512b internal aux ram - 256b internal ram ? 12 bit analog to digital converter ? digital peripherals - up to 18 port i/o - 3 general purpose 16 bit counter/timers - uart - spi - i2c - interrupt ? power save modes ? operation temperature : - 40 ~ 85c application ? home appliance : washing machine, refregerator, bidet, air conditioner ik6207tq - er device operating temperature range package ik6207tq - er t a = - 40 ? ? t q f p - 4 8
ik 6207tq - er 2 nov. 2012, v00 2 5 . s g 1 0 3 7 . p c u r 2 . v s s 3 . p 0 . 2 4 . a d c 0 . 3 / p w m 0 . 3 / t s 0 . 3 / p 0 . 3 8 . p 0 . 7 3 3 . g n d 3 2 . g r 3 3 6 . g n d 3 5 . g r 1 3 4 . g r 2 3 1 . g r 4 3 0 . g n d 2 9 . l e d _ v d d 2 8 . s g 1 3 / g r 5 2 7 . s g 1 2 / g r 6 1 8 . s g 3 1 9 . s g 4 1 5 . l e d _ v d d 1 6 . s g 1 1 7 . s g 2 2 0 . s g 5 2 1 . s g 6 2 2 . s g 7 2 3 . s g 8 4 4 . s c l 1 / t x d / t 1 / p 3 . 1 4 3 . s d a 1 / r x d / t 0 / p 3 . 0 4 7 . s d a 0 / x 2 / p 3 . 3 4 6 . v d d i n t 4 2 . v d d i o 4 0 . a d c 2 . 2 / t s 2 . 2 / p 2 . 2 3 8 . d i / o 3 9 . c l k i k 6 2 0 7 t q f p 1 . v d d i n t s 2 4 . s g 9 2 6 . s g 1 1 / g r 7 5 . a d c 0 . 4 / p w m 0 . 4 / t s 0 . 4 / p 0 . 4 6 . a d c 0 . 5 / p w m 0 . 5 / t s 0 . 5 / p 0 . 5 7 . a d c 0 . 6 / p w m 0 . 6 / t s 0 . 6 / p 0 . 6 9 . a d c 1 . 2 / p w m 1 . 2 / t s 1 . 2 / p 1 . 2 1 0 . a d c 1 . 3 / p w m 1 . 3 / t s 1 . 3 / p 1 . 3 1 1 . a d c 1 . 4 / p w m 1 . 4 / t s 1 . 4 / p 1 . 4 1 2 . a d c 1 . 5 / p w m 1 . 5 / t s 1 . 5 / p 1 . 5 1 3 . a d c 1 . 6 / p w m 1 . 6 / t s 1 . 6 / p 1 . 6 4 1 . a d c 2 . 1 / t s 2 . 1 / p 2 . 1 4 8 . s c l 0 / x 1 / p 3 . 4 1 4 . s t b 4 5 . m i s o / i n t 2 / p 3 . 2 / r e s e t b
ik 6207tq - er 3 nov. 2012, v00 pin description pin name i/o description pin vddio i digital i/o power 42 vddint o digital power input /output ( + 1.8v ) 46 vddinits o touch sensor power input / output( + 1.8v ) 1 resetb i external reset( active low ) 4 5 vss i digital ground 2 xtal1 i input to the inverting osc 4 8 xtal2 o output to the inverting osc 4 7 i2c1_sda / i2c 2 _sda i/o serial data pin for isp/mds 43 ,47 i2c1_scl / i2c 2 _scl i/o serial data pin for isp/mds 44 ,48 txd o alternative uart serial port output 44 rxd i alter native uart serial port output 43 p0[7: 2 ] i/o an 8 - bit open - drain or push - pull i/o port. note that the output is fully driven (push - pull) when p0 drives pwm0 output. ? p0. 2 open - drain or push - pull i/o port. ? p0. 7 open - drain or push - pull i/o port. el 0.5 3,4,5,6, 7 ,8 p1[ 6 : 2 ] i/o an 8 - bit open - drain or push - pull i/o port. note that the output is fully driven (push - pull) when p1[3: 2 ] drives pwm1[3: 2 ] output. wm1.3 : pwm output 1.3 ? p1. 4 pwm1. 4 : pwm output 1. 4 ? p1. 5 pwm1. 5 : pwm output 1. 5 ? p1. 6 pwm1. 6 : pwm output 1. 6 ? 9,10,11, 12,13
ik 6207tq - er 4 nov. 2012, v00 el 1.5 p 2[2:1 ] i/o an 8 - bit open - drain or push - pull i/o port. 1 ? 40,41 p3[4:0] a 5 - bit open - drain or push - pull i/o port. - optional pull - up control enable (only p3[1:0]) ial data ? terrupt 3 (positive/negative edge) 43,44,45, 47,48 led_vdd - led power supply 15,29 gnd - ground pin 30, 36 pucr i a resistor is connected to this pin to determine the output currents a nd oscillation frequency. 37 di/o i/o data input /output pin this pin inputs serial data at the rising edge of the shift clock ( starting from the bit ) data output pin C n channel open drain this pin outputs serial data at the falling edge of the shift clock 38 clk i clock input pin this pin reads serial data at the rising edge and output data at the falling edge. 39 stb i serial interface strobe pin the data input after the stb has fallen is processed as a command. when this pin is high,clk is ignor es. 14 sg1 to sg10 o segment output pins ( p - channel, open drain ) 16 - 25 sg11/gr6 to sg13/gr5 o segment / grid output pins 2 6 - 2 8 gr1 to gr4 o grid output pins 31 - 3 5
ik 6207tq - er 5 nov. 2012, v00 block diagram g r 1 ~ g r 7 s g 1 ~ s g 1 3 s e g m e n t d r i v e r / g r i d d r i v e r t i m i n g g e n e r a t o r d i m m i n g c i r c u i t s e r i a l i n t e r f a c e o s c t u r b o 8 0 c 5 2 c o r e 1 6 k f l a s h d i s p l a y m e m o r y u a r t p w m s p i / i 2 c t i m e r 0 / 1 / 2 a d c t o u c h s e n s o r e x t e r n a l o s c i n t e r n a l o s c 2 5 6 / 5 1 2 b i / a u x r a m r r g n d p o r t v o l r e g v d d i n t v d d i o v s s a d c 0 [ 6 : 3 ] a d c 1 [ 7 : 0 ] a d c 2 [ 4 : 1 ] t s 0 [ 6 : 3 ] t s 1 [ 7 : 0 ] t s 2 [ 4 : 1 ] v d d i n t t s x t a l [ 1 : 0 ] c l k d i n s t b p c u r
ik 6207tq - er 6 nov. 2012, v00 input / output configurations the schematic diagrams of the input and output circuits of the logic section are shown below. ? i/o port : p0,p1,p2,p3 ? output pins : gr1 to gr4 ? output pins : sg2 to sg10
ik 6207tq - er 7 nov. 2012, v00 ? output pins : sg12/gr5 to sg13/gr6
ik 6207tq - er 8 nov. 2012, v00 functional description commands a command is the first byte (b0 to b7) inputted to ik6207tq - er via din, di/o pin after stb pin has changed from high to low state. if for some r eason the stb pin is set high while data or commands are being transmitted, the serial communication is initialized, and the data/ commands being transmitted are considered invalid. command 1: display mode setting commands ik6207tq - er provides 4 displa y mode setting as shown in the diagram below: as stated earlier a command is the first one byte(b0 to b7) transmitted to ik6207tq - er via the din, di/o pin when stb is low. however, for these commands, bit 3 & bit 8 (b2 to b7) are given a value of 0. t he display mode setting commands determine the number of segments and grids be used (14 to 9 segments, 4 to 7 grids). a display command on must be executed in order to resume display. if the same mode setting is selected, no command execution is take pla ce, therefore, nothing happens. when power is turned on, the mode 11 is selected. 0 0 - - - - b 1 b 0 d i s p l a y m o d e s e t t i n g s : 0 0 : 4 g r i d s , 1 3 s e g m e n t s 0 1 : 5 g r i d s , 1 2 s e g m e n t s 1 0 : 6 g r i d s , 1 1 s e g m e n t s 1 1 : 7 g r i d s , 1 0 s e g m e n t s m s b l s b
ik 6207tq - er 9 nov. 2012, v00 command 2 : data setting commands the data setting commands executes the data write mode for ik6207tq - er . the data setting command, the bit s5 and 6 (b4, b5) are given the value of 0. , bit7 (b6) is given the value of 1 while bit8 (b7) is given the value of 0. please refer to the diagram below. when power is turned on, bit 4 to bit 1 (b3 to b0) are given the value of 0. command 3 : address setting commands address setting commands are used to set the address of the display memory. the address is considered valid if it has a value of 00h to 0dh. if the address is set to 0eh or higher, the data is ignor ed until a valid address is set. when power is turned on, the address is set at 00h.please refer to the diagram below . 0 1 0 0 b 3 b 2 b 1 b 0 d a t a w r i t e m o d e s e t t i n g s : 0 0 : w r i t e d a t a t o d i s p l a y m o d e a d d r e s s i n c r e m e n t m o d e s e t t i n g s ( d i s p l a y m o d e ) : 0 : i n c r e m e n t a d d r e s s a f t e r d a t a h a s b e e n w r i t t e n 1 : f i x e s a d d r e s s m o d e s e t t i n g s : 0 : n o r m a l o p e r a t i o n m o d e 1 : t e s t m o d e m s b l s b 1 1 0 0 b 3 b 2 b 1 b 0 a d d r e s s : 0 0 h t o 0 d h m s b l s b
ik 6207tq - er 10 nov. 2012, v00 display mode and ram address data transmitted from an external device to ik6207tq - er via the serial in terface are stored in the display ram and are assigned addresses. the ram addresses of ik6207tq - er are given below in 8 bit unit. sg1 sg4 sg5 sg8 sg9 sg1 2 gr1 0 0 h l 0 0 h u 0 1 h l gr2 0 2 h l 0 2 h u 0 3 h l gr3 0 4 h l 0 4 h u 0 5 h l gr4 0 6 h l 0 6 h u 0 7 h l gr5 0 8 h l 08 h u 09 h l gr6 0a h l 0a h u 0b h l gr7 0c h l 0c h u 0d h l b0 b3 b4 b7 xxh l xxh u lower 4 b its higher 4 bits command 4 : display control commands the display control commands are used to turn on or off a display. it also used to set the pulse width. please refer to the diagram below. when the power is turned on, a 1/16 pulse width is selected and the displayed is turned off. 1 0 0 0 b 3 b 2 b 1 b 0 d i m m i n g q u a n t i t y s e t t i n g s : 0 0 0 : p u l s e w i d t h = 1 / 1 6 0 0 1 : p u l s e w i d t h = 2 / 1 6 0 1 0 : p u l s e w i d t h = 4 / 1 6 0 1 1 : p u l s e w i d t h = 1 0 / 1 6 1 0 0 : p u l s e w i d t h = 1 1 / 1 6 1 0 1 : p u l s e w i d t h = 1 2 / 1 6 1 1 0 : p u l s e w i d t h = 1 3 / 1 6 1 1 1 : r e s e r v e d d i s p l a y s e t t i n g s : 0 : d i s p l a y o f f 1 : d i s p l a y o n m s b l s b
ik 6207tq - er 11 nov. 2012, v00 scanning and display timing 1 frame = tdisplay x (n+1)
ik 6207tq - er 12 nov. 2012, v00 serial commun ication format the following diagram shows the serial communication format. reception (data/command write) transmission( data read ) stb din clk 1 2 3 7 8 b 0 b7 if data continues.
ik 6207tq - er 13 nov. 2012, v00 switching characte ristic waveform switching characteristics waveform is given below.
ik 6207tq - er 14 nov. 2012, v00 ap p lications display memory is updated by incrementing addresses. please refer to the following diagram. where: command 1: display mode setting command 2: data setting command command 3: address setting command data 1 to n : transfer display data ( 14 bytes max.) command 4: display control command the following diagram shows the waveforms when updating specific addresses. where: command 2 -- data setting command command 3 -- address setting command data -- display data
ik 6207tq - er 15 nov. 2012, v00 recommended software programming flowchart note: 1. command 1 : display mode setting 2. command 2 : data setting commands 3. command 3 : address setting commands 4 . command 4 : display control commands 5. when ic power is applied for the first time, the contents of the displa y ram are not defined: thus, it is strongly suggested that the contents of the display ram must be cleared during the initial setting. s t a r t c o m m a n d 1 c o m m a n d 2 c o m m a n d 3 c l e a r d i s p l a y r a m * s e e n o t e 5 c o m m a n d 4 m a i n p r o g r a m c o m m a n d 1 c o m m a n d 2 c o m m a n d 3 c o m m a n d 4 e n d
ik 6207tq - er 16 nov. 2012, v00 power dissipation curve
ik 6207tq - er 17 nov. 2012, v00 mcu absolute maximum ratings (unless otherwise stated, ta=25 c , gnd=0v) parameter symbol rating units voltage on any pin relative to ground - - 0.5v to ( v ddio + 0.5v) v voltage in vddio relative to ground - - 0.5v to 3.6v v output voltage - 0.5v to ( v ddio + 0.5v) v output current high one i/o pin active - 25ma ma all i/o pin active - 100ma output current low one i/o pin active +30ma ma all i/o active +150ma storage temperature - - 65 o c to + 150 o c o c soldering temperature - 260 , 10 seconds within 5 of actual peak temperature o c * stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability
ik 6207tq - er 18 nov. 2012, v00 led absolute maximum ratings (unless otherwise stated, ta=25c, gnd=0v) parameter symbol rating units supply voltage v dd - 0.5 to +6.0 v logic input voltage v i - 0.5 to v dd +0.5 v driver output current/pin i ohgr - 24 ma i olsg 300 ma maximum driver output current/total i total 300 ma * stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only and functi onal operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability
ik 6207tq - er 19 nov. 2012, v00 led r ecommended operating range (unless otherwise stated, ta= - 40 to +85c, gnd=0v) parameter symbol min typ max unit logic supply voltage v dd 3.0 3.3 5.5 v dynamic current (see note) i dddyn . . 1 ma high - level input voltage v ih 0.7v dd . v dd v low - level input vol tage v il 0 . 0.3 v dd v note : test condition : set display control commands = 80h (display turn off state)
ik 6207tq - er 20 nov. 2012, v00 mcu dc e le ctrical characteristics ta = - 40 o c to +125 o c, v ddio = +2.7v to +3.6v unless otherwise specified. parameter symbol pin conditions value unit min. typ. max. input low voltage v il p0,p1,p2 ,p3 v ddio = +2.7v to +3.6v - 0 .5 - 0.2v ddio + 0.1 v input high voltage v ih p0,p1,p2 ,p3 v ddio = +2.7v to +3.6v 0.2v ddio +1.0 - v ddio +0.5 v output low voltage v ol p0,p 1,p2 ,p3 v ddio = +3.0v to +3.6v (i ol = 4.35ma) v ddio = +2.7v to +3.0v (i ol = 3.35ma) - - 0.3v ddio v p0,p1,p2 ,p3[1:0] (high drive) v ddio = +3.0v to +3.6v (i ol = 34.79ma) v ddio = +2.7v to +3.0v (i ol = 28.41ma) - - 0.3v ddio v output high voltage v oh p0,p1,p2 ,p3 v ddio = +3.0v to +3.6v (i oh = - 8.04ma) v ddio = +2.7v to +3.0v (i oh = - 6.62ma) 0.7v ddio - - v v ohp p0,p1,p2 ,p3 (pull - up resistor only) v ddio = +3.0v to +3.6v (i ohp = - 30.30ua) v ddio = +2.7v to +3.0v (i ohp = - 24.26ua) 0.7v ddio - - v logical 1 to 0 transition current i tl p0,p1,p2 ,p3 v ddio = 3.0v 10% (v in = +2.0v) - - 650 ua input leakage current i il p0,p1,p2 ,p3 v in = v ih or v il - 1 ua pin capacitance c io all v ddio = +3.0v 10 - pf
ik 6207tq - er 21 nov. 2012, v00 led e le ctrical characteristics (unless otherwise stated, vdd=3.3~5.5v, gnd=0v, ta= - 40 ~ 85c) parameter symbol conditions value unit min. typ. max. high - level output current i ohsg1 (v dd = 3.3 ~5.5v) v led =2.3v r = 12.1kohm sg1 to sg11 sg12/gr7 to sg14/gr5 8 10 12 ma i ohsg2 (v dd = 5v) v led =2.3v r = 8.07kohm sg1 to sg11 sg12/gr7 to sg14/gr5 12 15 18 digital input current i dg - - 0.2 - +0.2 ua low - level digital output current i oldg v o = 0.4v 4 - - ma segment high - level output current tolerance i tolsg v o = v dd =2.3v r = 12.1kohm sg1 to sg11 sg12/gr7 - - 5 % high - level input voltage v ih - 0.7v dd - 0.3v dd v low - level input voltage v il - - - 0.3v dd v oscillation frequency f osc1 (v dd =3.3 ~5.5v) r = 12.1kohm 400 500 600 khz f osc2 (v dd = 5v) r = 8.07kohm 500 750 900 high - level output current oscillation frequency remark : graphs are only vdd = 5v
ik 6207tq - er 22 nov. 2012, v00 mcu ac electrical characteristics ta = - 40 o c to +125 o c, v ddio = +2.7v to +3.6v unless otherwise specified. parameter symbol pin conditions value unit min. typ. max. resetb input width t rst resetb v ddio =+3.0v to 10% 24 - - f sys external interrupt input width t int external interrupt v ddio =+3.0 v to 10% 4 - - f sys
ik 6207tq - er 23 nov. 2012, v00 application circuit
ik 6207tq - er 24 nov. 2012, v00 common cathode type led panel
ik 6207tq - er 25 nov. 2012, v00 pakage dimension tqfp - 48 dimensions unit d1 e1 d/e [tl] ft lp lw a max a1 a2 a3 ll fl notes 1. all dimensions are in millimeters 2. dimensions do not include burrs, mole flash, and tie - bar extrusions. 3. jedec references : ms - 02 6

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