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solomon systech semiconductor technical data http://www.solomon-systech.com SSD1788 series solomon systech limited advance information 98 rgb x 68 cstn lcd segment / common color driver with controller SSD1788
solomon systech SSD1788 series table of contents 1 general description......................................................................................................................5 2 features..............................................................................................................................................5 3 ordering information...................................................................................................................5 4 block diagram..................................................................................................................................6 5 die pad floor plan..........................................................................................................................7 6 pin description................................................................................................................................14 7 functional block descriptions..............................................................................................17 8 command table...............................................................................................................................24 9 command descriptions................................................................................................................33 10 maximum ratings............................................................................................................................53 11 dc characteristics.......................................................................................................................54 12 ac characteristics.......................................................................................................................56 13 application examples..................................................................................................................67 14 package information...................................................................................................................70
SSD1788 series solomon systech table of tables
solomon systech SSD1788 series table of figures figure 1 - SSD1788 block diagram.....................................................................................................................................6 figure 2 - SSD1788 die pad floor plan...............................................................................................................................7 figure 3 - display data.......................................................................................................................................................17 figure 4 - display data ram map....................................................................................................................................21 figure 5 - SSD1788 hardware configurations...................................................................................................................22 figure 6 - oscillator structural block diagram....................................................................................................................22 figure 7 - column and page scan direction of 8-level gray scale mode..............................................................................35 figure 8 - column and page scan direction of 16-level gray scale mode............................................................................36 figure 9 - example of normal or reverse page/column/ scan directions...........................................................................36 figure 10 - examples: 8 gray-scale display arrangement...................................................................................................37 figure 11 - area scrolling selection modes........................................................................................................................39 figure 12 - gddram updates for area scrolling...............................................................................................................40 figure 13 - example of specified center scroll mode.......................................................................................................41 figure 14 - contrast control flow set segment re-map...................................................................................................42 figure 15 - contrast control voltage range curve............................................................................................................43 figure 16 - partial display mode.........................................................................................................................................44 figure 17 - otp programming circuitry.............................................................................................................................49 figure 18 - flow chart of otp programming procedure....................................................................................................50 figure 19 - parallel 6800-series interface timing characteristics (ps0 = h, ps1 = h).....................................................57 figure 20 - parallel 8080-series interface timing characteristics (ps0 = h, ps1 = l)......................................................58 figure 21 - parallel 6800-series interface timing characteristics (ps0 = h, ps1 = h).....................................................59 figure 22 - parallel 8080-series interface timing characteristics (ps0 = h, ps1 = l)......................................................60 figure 23 - 4-wires serial timing characteristics (ps0 = l, ps1 =l)..............................................................................61 figure 24 - 3-wires serial timing characteristics (ps0 = l, ps1 =h)..............................................................................62 figure 25 - 4-wires serial timing characteristics (ps0 = l, ps1 =l)..............................................................................63 figure 26 - 3- wires serial timing characteristics (ps0 = l, ps1 =h).............................................................................64 figure 27 - power up.........................................................................................................................................................65 figure 28 - initial code timing chart................................................................................................................................66 figure 29 - power save / power up / power off timing chart..............................................................................................66 figure 30 - application examples......................................................................................................................................67
SSD1788 series solomon systech 1 general description 2 features 3 ordering information ordering part number seg com package form reference remark table 1 - ordering information
solomon systech SSD1788 series 4 block diagram figure 1 - SSD1788 block diagram ( )
SSD1788 series solomon systech 5 die pad floor plan figure 2 - SSD1788 die pad floor plan note: 18 100 75 100 25 25 25 25 25 25 100 100 25 25 25 25 50 100 100 k e y 3 c e n t e r : - 7 5 6 3 . 9 , - 4 4 8 k e y 1 c e n t e r : - 7 5 1 3 , 3 7 1 . 5 k e y 2 c e n t e r : 7 5 1 3 , 3 7 1 . 5 k e y 4 c e n t e r : 7 5 6 3 . 9 , - 4 4 8
solomon systech SSD1788 series table 2 - SSD1788 series bump die pad coordinates (bump center) pad # signal x-pos y-pos pad # signal x-pos y-pos pad # signal x-pos y-pos
SSD1788 series solomon systech pad # signal x-pos y-pos pad # signal x-pos y-pos pad # pad name signal color x-pos y-pos
solomon systech SSD1788 series pad # pad name signal color x-pos y-pos pad # pad namesignal color x-pos y-pos
SSD1788 series solomon systech pad # pad name signal color x-pos y-pos pad # pad namesignal color x-pos y-pos
solomon systech SSD1788 series pad # pad name signal color x-pos y-pos pad #pad namesignal color x-pos y-pos
SSD1788 series solomon systech pad # signal x-pos y-pos bump size x y
solomon systech SSD1788 series 6 pin description 6.1 cs 6.2 res 6.3 c d/ 6.4 w r/ ( w r ) 6.5 e( rd ) 6.6 ps0 C ps1 6.7 d7-d0 6.8 vl ref 6.9 vh ref 6.10 v cix2
SSD1788 series solomon systech 6.11 v dd 6.12 v ddio 6.13 v ci 6.14 v ss 6.15 rv ss 6.16 cv ss 6.17 v out 6.18 v l5, v l4, v l3 and v l2 1 : a bias table 3 - v out > v l5 > v l4 > v l3 > v l2 > v ss relationship 6.19 row0 C row67 6.20 col0 C col293 6.21 cl
solomon systech SSD1788 series 6.22 m 6.23 syn 6.24 busy 6.25 test1 ~ test18 6.26 dummy
SSD1788 series solomon systech 7 functional block descriptions 7.1 microprocessor interface logic figure 3 - display data write column address dummy read data read1 data read 2 data read 3 n n n+1 n+2 data bus
solomon systech SSD1788 series 6800 C series parallel interface 8080 C series parallel interface 3-lines or 4-lines serial peripheral interface table 4 - data bus selection modes
SSD1788 series solomon systech 7.2 reset circuit
solomon systech SSD1788 series 7.3 command decoder 7.4 graphic display data ram (gddram)
SSD1788 series solomon systech :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : :: : notes: page and segment data scan direction depend on data output scan direction setting. data output scan directin setting cannot affect the block scan direction. figure 4 - display data ram map
solomon systech SSD1788 series 7.5 lcd driving voltage generator and regulator figure 5 - SSD1788 hardware configurations 7.6 oscillator circuit figure 6 - oscillator structural block diagram osc2 osc1 oscillator enable (cl) v out vh ref v dd v ci v cix2 vl ref v ss + + SSD1788 recommended capacitance value: c1: 1uf ~ 2.2uf c2: 2.2uf ~ 4.7uf c 1 c 2
SSD1788 series solomon systech 7.7 display data latch 7.8 hv buffer cell (level shifter) 7.9 level selector
solomon systech SSD1788 series 8 command table table 5 - command table d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description
SSD1788 series solomon systech d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description 1 4 ~ 0 4 n y y
solomon systech SSD1788 series d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description
SSD1788 series solomon systech d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description
solomon systech SSD1788 series d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description remarks: a 97; b 67; c 97; d 67 remarks: a c; b d; c 97; d 67 remarks: a c; b d; c 97; d 67 remarks: a c; b d; c 97; d 67 remarks: a c; b d; c 97; d 67
SSD1788 series solomon systech d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description
solomon systech SSD1788 series d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description
SSD1788 series solomon systech table 6 - read command table d/c hex d7 d6 d5 d4 d3 d2 d1 d0 command description remarks: r/ = 1 when d7 to d0 is read remarks: r/ = 1 when d7 to d0 is read remarks: * denote don t care bit
solomon systech SSD1788 series 8.1 data read / write
SSD1788 series solomon systech 9 command descriptions 9.1 set column address (15 hex) table 7 - ram arrangements of 8-levels gray scale mode ::::: ::::: ::::: ::::: ::::: ::::: ::::: ::::: :::::
solomon systech SSD1788 series ::::: ::::: ::::: ::::: ::::: ::::: ::::: ::::: ::::: } } } } table 8 - ram arrangements of 16-levels gray scale mode
SSD1788 series solomon systech 9.2 set page address (75 hex) 9.3 set com output scan direction (bb hex) 9.4 set data output scan direction (bc hex) figure 7 - column and page scan direction of 8-level gray scale mode
solomon systech SSD1788 series figure 8 - column and page scan direction of 16-level gray scale mode figure 9 C example of normal or reverse page/column/ scan directions p10 = 0 p10 = 1 p10 = 0 p10 = 1 p11 = 0 p11 = 0 p11 = 1 p11 = 1 p12 = 1 p12 = 1 p12 = 1 p12 = 1 p10 = 0 p10 = 1 p10 = 0 p10 = 1 p11 = 0 p11 = 0 p11 = 1 p11 = 1 p12 = 0 p12 = 0 p12 = 0 p12 = 0
SSD1788 series solomon systech p22, p21, p20 line col0 col1 col2 col3 col4 col5 col6 col7 col293 table 9 - rgb arrangement modes p32 p31 p30 numbers of gary-scale table 10 - gray scale selection mode figure 10 - examples: 8 gray-scale display arrangement
solomon systech SSD1788 series 9.5 set color look up table (ce hex) 9.6 set display control (ca hex) 9.7 set area scroll (aa hex)
SSD1788 series solomon systech p41 p40 types of area scroll table 11 - area scrolling selection modes figure 11 - area scrolling selection modes
solomon systech SSD1788 series - - - - - - - - - - figure 12 - gddram updates for area scrolling 9 10 14 15 16 0 1 2 lcdpanel 12 blocks = 48 line ddram: fixed area display area scroll area background area
SSD1788 series solomon systech figure 13 C example of specified center scroll mode 98 rgb x 48 lines panel 98 rgb x 68 line gddram content top fix area scroll area background area bottom fix area com0 com47 com0 com47 com0 com47 com0 com47 block 0 1 2 3 : : : 8 9 15 16 0 1 3 4 : : : 9 10 15 16 0 1 4 5 : : : 10 11 15 16 0 1 8 9 : : : 14 2 15 16 scroll start = 2 scroll start = 3 scroll start = 4 scroll start = 8
solomon systech SSD1788 series con out v r r v * 1 1 2 ref con v v * 210 63 1 9.8 set scroll start (ab hex) 9.9 set power control register (20 hex) 9.10 set contrast level & internal regulator ratio (81 hex) figure 14 - contrast control flow set segment re-map remarks: tc = -0.20%/ o c changes complete? no yes set contrast control register contrast level data where , v vref 7 . 1
SSD1788 series solomon systech figure 15 - contrast control voltage range curve (vdd=2.7v; vci=3v; booster level = 6x; tc = -0.20%/ o c) note: the maximum operation voltage of v out is 13.5v with panel load. 9.11 set increment/decrement of the contrast set (d6/d7 hex) 9.12 set normal/inverse display (a6/a7 hex) contrast curve
solomon systech SSD1788 series (partial display area) 9.13 enter partial display (a8 hex) figure 16 - partial display mode 9.14 exit partial display (a9 hex) 9.15 set display on/off (ae/af hex) 9.16 enter/exit sleep mode (94/95 hex) 9.17 enable/disable the internal oscillator (d1/d2 hex) 9.18 set temperature compensation coefficient (82 hex) 9.19 nop (25 hex) 9.20 write display data mode (5c hex) 9.21 read display data mode (5d hex)
SSD1788 series solomon systech graphic command 9.22 draw line (83hex) remarks: x1 97; y1 67; x2 97; y2 67 9.23 fill enable/disable (92 hex) 9.24 draw rectangle (84 hex) remarks: x1 x2; y1 y2; x2 97; y2 67
solomon systech SSD1788 series 9.25 copy (8a hex) remarks: x1 x2; y1 y2;
SSD1788 series solomon systech 9.26 dim window (8c hex) remarks: x1 x2; y1 y2; 9.27 clear window (8e hex) remarks: x1 x2; y1 y2;
solomon systech SSD1788 series extended command 9.28 set biasing ratio (fb hex) 9.29 set frame frequency (f2 hex) 9.30 set n-line inversion (f2 hex) 9.31 set n-line inversion mode (f2 hex) 9.32 select pwm/frc (f7 hex) 9.33 otp setting and programming (f6/f8 hex)
SSD1788 series solomon systech figure 17 C otp programming circuitry r1 + - c (8) sw1 gnd r2 sw2 (13) gnd
solomon systech SSD1788 series figure 18 C flow chart of otp programming procedure end yes no step 1 step 2
SSD1788 series solomon systech otp example program find the otp offset: otp programming: verify the result:
solomon systech SSD1788 series read status command 9.34 status register read
SSD1788 series solomon systech 10 maximum ratings table 12 - maximum ratings symbol parameter value unit
solomon systech SSD1788 series 11 dc characteristics table 13 - dc characteristics symbol parameter test condition min typ max unit
SSD1788 series solomon systech symbol parameter test condition min typ max unit
solomon systech SSD1788 series 12 ac characteristics table 14 - ac characteristics symbol parameter test condition min typ max unit
SSD1788 series solomon systech table 15 C parallel 6800-series interface timing characteristics symbol parameter min typ max unit figure 19 C parallel 6800-series interface timing characteristics (ps0 = h, ps1 = h) t cycle e pw csh t r t f t dhw t dsw valid data pw csl t ah t as t cycle e pw csh t r t f t oh t acc t dhr valid data pw csl t ah t as write cycle read cycle
solomon systech SSD1788 series table 16 C parallel 8080-series interface timing characteristics symbol parameter min typ max unit figure 20 C parallel 8080-series interface timing characteristics (ps0 = h, ps1 = l) pw csh pw csl t dsw t dhw t cycle t ah t as valid data t r t f write cycle t oh t acc valid data t dhr pw csh pw csl t ah t as t r t f read cycle t cycle
SSD1788 series solomon systech table 17 C parallel 6800-series interface timing characteristics symbol parameter min typ max unit figure 21 C parallel 6800-series interface timing characteristics (ps0 = h, ps1 = h) t cycle e pw csh t r t f t oh t acc t dhr valid data pw csl t ah t as t cycle e pw csh t r t f t dhw t dsw valid data pw csl t ah t as write cycle read cycle
solomon systech SSD1788 series table 18 C parallel 8080-series interface timing characteristics symbol parameter min typ max unit figure 22 C parallel 8080-series interface timing characteristics (ps0 = h, ps1 = l) pw csh pw csl t dsw t dhw t cycle t ah t as valid data t r t f write cycle t oh t acc valid data t dhr pw csh pw csl t ah t as t r t f read cycle t cycle
SSD1788 series solomon systech table 19 C 4-wires serial timing characteristics symbol parameter min typ max unit figure 23 C 4-wires serial timing characteristics (ps0 = l, ps1 =l) t ah t as valid data t dhw t clkl t dsw t clkh t cycle t css t csh t f t r d7 d6 d5 d4 d3 d2 d1 d0
solomon systech SSD1788 series table 20 C 3-wires serial timing characteristics symbol parameter min typ max unit figure 24 C 3-wires serial timing characteristics (ps0 = l, ps1 =h) valid data t dhw t clkl t dsw t clkh t cycle t css t csh t f d7 d6 d5 d4 d3 d2 d1 d0
SSD1788 series solomon systech table 21 C 4-wires serial timing characteristics symbol parameter min typ max unit figure 25 C 4-wires serial timing characteristics (ps0 = l, ps1 =l) d7 d6 d5 d4 d3 d2 d1 d0 t ah t as valid data t dhw t clkl t dsw t clkh t cycle t css t csh t f t r
solomon systech SSD1788 series table 22 C 3-wires serial timing characteristics symbol parameter min typ max unit figure 26 C 3- wires serial timing characteristics (ps0 = l, ps1 =h) valid data t dhw t clkl t dsw t clkh t cycle t css t csh t f t r d7 d6 d5 d4 d3 d2 d1 d0
SSD1788 series solomon systech table 23 C power up/down timing characteristics symbol parameter min typ max unit figure 27 C power up cs v ci v dd v ddi cs d/c d 0 ~d 7 t pd t pr t stable t res t ready d1 94 e
solomon systech SSD1788 series symbol parameter min typ max unit figure 28 C initial code timing chart after enable booster & regulator circuitry, there has 200ms mask off period that is used to provide a wait time to charge up v out capacitor. within the mask off period, seg doesn t have output waveform. figure 29 C power save / power up / power off timing chart cs d/c d 0 ~d 7 d1 94 20 0f 81 22 06 af t charge * e cs d/c d 0 ~d 7 ae 95 d2 d1 94 af ae 95 d2 enter power save mode exit power save mode and return to normal mode power off v ci /v dd / vddi t charge t phold *
SSD1788 series solomon systech 13 application examples figure 30 - application examples i (4-wires spi mode) sck sda v dd v ci v ss v out col0 . .col293 row67 .row34 row33 .row0 com34 com35 : : : : : : : com66 com67 com0 com1 : : : : : : : : com32 com33 output scan command [command: bbh, data:01h] display panel size 98rgb x 68 c 1 c 2 SSD1788 ic (die face up) v ddio
solomon systech SSD1788 series figure 31 - application examples ii (6800 ppi mode) d0 d7 col0 . .col293 row67 .row34 row33 .row0 com34 com35 : : : : : : : com66 com67 com0 com1 : : : : : : : : com32 com33 output scan command [command: bbh, data:01h] display panel size 98 rgb x 68 c 1 c 2 SSD1788 ic (die face up) e v ddio
SSD1788 series solomon systech figure 32 C applications notes for v dd /v ddio connection normalapplication low voltage mcu mcu SSD1788 cs res d/c r/w e d0-d7 v out vh ref 2.775v 2.775v 2.775v v ddio v dd v ci v cix2 ps0 ps1 v ss cv ss rv ss vl ref mcu SSD1788 cs res d/c r/w e d0-d7 v out vh ref 1.8v 2.775v or 1.8v 1.8v v ddio v dd v ci v cix2 ps0 ps1 2.775v v ss cv ss rv ss vl ref
solomon systech SSD1788 series 14 package information 14.1 die tray dimensions 2 . 0 1 . 0 0 . 76 2 . 0 1 . 0 0 . 68 1 . 0 0 88 . 15 1 . 0 0 85 . 1
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