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1. general description 2. features ? up to 48 voices generated at 46.875 khz ? built in midi handler ? supports serial and parallel interface for midi ? 4bit and 8bit adpcm and 16bit pcm decoder ? fully supports gs specification ? support for spdif digital out ? various sampling rate of 8 ~ 44.1khz ? supports 16bit/18bit codac i/f ? full support for reverb and chorus function ? 3 - band digital eq ? low power operation voltage 2.7v ~ 3.3v ? super slim package 81 ball bga (8 x 8mm) ? internal pll for generating low frequency main clock to prevent emi : 6 mhz ? built in 32m sound font rom (mcp stack) ? low power consumption of under 50ua in power down mode ? application - high quality karaoke machine - high performance digital piano - effect module - arcade game machine for bgm(back groud music) - electric keyboard . the QS1532 is a high quality pcm synthesizer lsi for general midi sound modules comparable to roland's sc - xx series. its playback capability is provided by an internal midi handler that supports the full gs spec. equipped with the hwass qpcm synthesizer, the QS1532 is capable of generating up to 48 polyphonics at various sample rates, and can also apply effects. two kinds of special effects are supported to improve the liveness and reality of the sound, known as reverb and chorus in the general midi specification. the QS1532 contains a delay memory of 32k words to implement these features, along with a 32mbit sound font for gs. midi data is received from the host via midi_in, and are interpreted simultaneously with midi messages by the midi handler. most of control parameters can be adjusted real time during the synthesis of the musical notes according to the gs specification. the QS1532 is the best solution to put at the heart of your designs for digital pianos, karaoke machines, electric keyboards, and all other sorts of digital musical instruments. QS1532 midi synthesizer with special effects and 32m sound font rom
3. pin rotation and description 3 - 1 pin rotation 3 - 2 pin description pad name pad position i/o description p_gnd a1 p internal pll analog ground f_wpb/acc a4 i nor flash acc pin( keep this pin ?l? level ) f_reset a5 i internal nor flash reset ( must be connect to ?resetb(a2) ) p_v25 b1 p internal pll analog power 2.5v clk_mode b2 i 2x clock select this pin is used to assign a clock source between 2x and pll mode. if this pin input low level pll mode be selected. in this mode, xin is required 6mhz. resetb a2 i master reset operates on active low. v33 c5,d1 d6,g7 p power 3.3v pmidi_ry c3 o parallel midi ready the parallel midi data input is valid at ?h? level. this pin output ?l? when midi data is captures to inside. dac_sel c1 i dac data width select 18bit dac at ? l? level and 16bit dac at ?h? level . a1 QS1532 datecodee package 81p cabga 8 x 8mm ball pitch = 0.8mm ball diameter = 0.4mm QS1532 midi synthesizer with special effects and 32m sound font rom
pad name pad position i/o description xout c2 i the inverting output of xin xin d4 i crystal input ( when internal pll is selected. xin is 6mhz ) v25 a3,f8,g8 p power 2.5v d[0] e1 i parallel midi data input[0] for midi d[1] f2 i parallel midi data input[1] for midi d[2] f1 i parallel midi data input[2] for midi d[3] e2 i parallel midi data input[3] for midi d[4] f4 i parallel midi data input[4] for midi d[5] g4 i parallel midi data input[5] for midi d[6] f3 i parallel midi data input[6] for midi d[7] g2 i parallel midi data input[7] for midi wrb e6 i parallel midi write strobe test d5 i test pin for device ( keep this pin at ?h? level with pull -up resister of 10k ohms ) resv b3 i reserved for test( keep these pins at ?l? level ) resv b4 i midi_in e5 i midi data input for single wire ( 31.25k bps) resv c8 o reserved for test( keep this pin open ) csb d3 i QS1532h2 chip select . data can be written when input at ?l? level. mclk i9 o serial data system clock out for codac. din i8 i serial data input spdif i5 o spdif output rdout h5 o rear serial data output fdout h6 o front serial data output bclk i7 o serial data bit clock wclk i6 o serial data sample rate clock pmidi_sel c9 i parallel midi selection serial midi interface at ?l? level parallel midi interface at ?h?level gnd b8,e7,e9f9 g9,h9 p ground test c7 i test pin for device ( keep this pin at ?h? level with pull -up resister of 10k ohms ) test b7 i QS1532 midi synthesizer with special effects and 32m sound font rom
3 - 3. pin out top view a b c d e f g h i p_gnd 3 4 5 6 7 8 9 1 2 mrstb f_reset v25 f_wpb/acc nc nc nc nc clk_mode nc resv resv nc test gnd xout v33 pmidi_ry nc nc test resv nc test csb xin v33 nc nc d3 midi_in nc nc wrb gnd nc d1 nc d6 d4 nc nc v25 d7 nc nc d5 nc v33 v25 nc rdout nc nc fdout nc nc nc spdif nc nc wclk bclk din p_v25 v33 dac_sel d0 d2 nc nc nc nc pmidi_sel nc gnd gnd gnd gnd mclk QS1532 midi synthesizer with special effects and 32m sound font rom
4. application 4 - 1. typical hardware configuration < usage with dac interface > < usage with codec interface > QS1532 codec pre - amp bclk wclk fdout lout rout audio out din mic input 31.25k bps mclk midi_in audio out QS1532 16/18bit d/ac pre - amp bclk wclk fdout lout rout 31.25k bps mclk midi_in QS1532 4 - 2. recommended parallel interface when selecting the parallel interface, the i/o pins csb,wr,d7 to d0 are used as inputs to input midi data and the pmidi_ry are used as output to read the status of midi buffer in QS1532. the parallel inferface becomes effective when the pmidi_ry output at ?h? level. as this reason, the external micom should have to check it before a midi data is written. if the external micom couldn?t check its pin. the t wi( write pulse interval )time must have to longer than 40us to prevent midi buffer overlap. for the detail information refer to ? 5 - 1. ac/dc characteristics? 4 - 3. recommented power circuit for QS1532 for prevent unstable reset from power niose, the bypass capacitor of 0.1uf should be placed on as near as possible by QS1532. but the best solution to prevent it is that power of QS1532 supply after set on stable. ( please refer to ?fig 1 recommended power circuit? as next page ) midi synthesizer with special effects and 32m sound font rom
QS1532 < fig 1. recommended power circuit for QS1532> tp1 tp2 tp3 < fig 2. timing diagram > 3.3v gnd main power on tp1 gnd 3.3v tp2 tp3 gnd 3.3v stable zone enable disable midi synthesizer with special effects and 32m sound font rom
4 - 3. recommended system reset circuit 4 - 4. recommended system main clock QS1532 *kia7025 is a voltage detector made by kec 5. electrical characteristics 5 - 1. ac/dc characteristics absolute maximum range items symbol min max unit v33 terminal power supply voltage v aio vdd - 0.3 3.6 v v25 terminal power supply voltage v aco 2 2.7 v operating ambient temperature t aop -20 85 c carrier temperature t aca -50 125 c *y1 = 6mhz crystal rf = 47 ohms QS1532 mrstb QS1532 items symbol min typ max unit v33 terminal power supply voltage v rio 2.7 3.0 3.3 v v25 terminal power supply voltage vrco - 2.5 - v operating ambient temperature t rop 0 70 c recommended operating condition midi synthesizer with special effects and 32m sound font rom
items symbol min typ max unit input voltage ?h? level vih v33*0.7 3.6v v input voltage ?l? level vil v33*0.2 v output voltage ?h? level v oh v33*0.8 v output voltage ?l? level v ol 0.4 v schmitt width vsh 2 2.7 v input leakage current i l 1 ua input capacity c i 10 pf dc characteristics ac characteristics QS1532 (1) parallel midi interface timing item symbol min typ max unit chip enable setup time t cs 0 ns chip enable hold time t ch 0 ns write pulse interval t wi 40 ? write pulse width t wp 25 ns data setup time t ds 25 ns data hold time t dh 5 ns d[0..7] csb wrb 1 st data t dh t ds t cs t ch t wp pmidi_ry 2 nd data t wi midi synthesizer with special effects and 32m sound font rom
wclk bclk din 32bits 32bits don?t care msb lsb msb lsb don?t care left channel right channel - adc interface ? item symbol min typ max unit left/right clock input wclk 46.875 khz bit clock input bclk 3 mhz 5 - 2. power consumption items symbol min max unit v33 section with v33_io icc io 6.5 ma v25 section with v25_core icc co 65 ma power down mode icc pd 50 ua when v33=3.3v v25=2.5v QS1532 (2) codec interface timing wclk bclk fdout/rdout 32bits 32bits sign extension msb lsb msb lsb sign extension left channel right channel - dac interface ? midi synthesizer with special effects and 32m sound font rom
5 - 3. soldering condition items symbol min typ max unit soldering temperature t sol - 5 240 +5 c 5 - 3 - 1. soldering temperature 5 - 3 - 2. recommended reflow profile 1.5~2.5 c/sec 90~120 sec max 30 max 60 50 max 240 200 150 100 QS1532 midi synthesizer with special effects and 32m sound font rom
6. physical dimensions - package out dimensions - all dimensions are in millimeters sym bol millimeter inch min nom max min nom max a --- --- 1.34 --- --- 0.0528 a1 0.22 0.28 0.34 0.0087 0.0110 0.0134 a2 0.92 0.96 1.00 0.0362 0.0378 0.0394 a3 0.70 basic 0.0276 basic d 7.90 8.00 8.10 0.3110 0.3150 0.3189 d1 6.40 basic 0.2520 basic e 7.90 8.00 8.10 0.3110 0.3150 0.3189 e1 6.40 basic 0.2520 basic e 0.80 basic 0.0315 basic b 0.35 0.40 0.45 0.0138 0.0157 0.0177 sym bol millimeter inch min nom max min nom max aaa 0.10 0.0039 bbb 0.20 0.0079 ccc 0.20 0.0079 ddd 0.12 0.0047 eee 0.15 0.0059 fff 0.08 0.0031 01 132 32
a. appendix a - 1. gm sound map a - 1 - 1. gm 128 sound pc# cc0 instrument name pc# cc0 instrument name piano 1 0 acoustic grand piano guitar 27 0 jazz guitar 8 wet acoustic grand 8 hawaiian guitar 16 dry acoustic grand 28 0 clean electric guitar 2 0 bright acoustic piano 8 chorus guitar 8 wet bright acoustic 29 0 muted electric guitar 3 0 electric grand piano 8 funk guitar 8 wet electric grand 16 funk guitar 2 4 0 honky - tonk piano 30 0 overdriven guitar 8 wet honky - tonk 31 0 distortion guitar 5 0 rhodes piano 8 feedback guitar 8 detuned electric piano 1 32 0 guitar harmonics 16 electric piano 1 variation 8 guitar feedback 24 60's electric piano bass 33 0 acoustic bass 6 0 chorused electric piano 34 0 fingered bass 8 detuned electric piano 2 35 0 picked bass 16 electric piano 2 variation 36 0 fretless bass 7 0 harpsichord 37 0 slap bass 1 8 coupled harpsichord 38 0 slap bass 2 16 wet harpsichord 39 0 synth bass 1 24 open harpsichord 1 synth bass 101 8 0 clavinet 8 synth bass 3 chromatic percussion 9 0 celesta 40 0 synth bass 2 10 0 glockenspiel 8 synth bass 4 11 0 music box 16 rubber bass 12 0 vibraphone orchestra solo 41 0 violin 8 wet vibraphone 8 slow violin 13 0 marimba 42 0 viola 8 wet marimba 43 0 cello 14 0 xylophone 44 0 contrabass 15 0 tubular - bell 45 0 tremolo strings 8 church bell 46 0 pizzicato strings 9 carillon 47 0 harp 16 0 santur 48 0 timpani organ 17 0 hammond organ orchestra ensemble 49 0 string ensemble 8 detuned organ 1 8 orchestra strings 16 60's organ 1 50 0 slow string ensemble 32 organ 4 51 0 synth strings 1 18 0 percussive organ 8 synth strings 3 8 detuned organ 2 52 0 synth strings 2 32 organ 5 53 0 choir aahs 19 0 rock organ 32 choir aahs 2 20 0 church organ 1 54 0 voice oohs 8 church organ 2 55 0 synth voice 16 church organ 3 56 0 orchestra hit 21 0 reed organ brass 57 0 trumpet 22 0 french accordion 58 0 trombone 8 italian accordion 1 trombone 2 23 0 harmonica 59 0 tuba 24 0 bandoneon 60 0 muted trumpet guitar 25 0 nylon - string guitar 61 0 french horns 8 ukulele 1 french horn 2 16 open nylon guitar 62 0 brass section 1 32 nylon guitar 2 8 brass section 2 26 0 steel - string guitar 63 0 synth brass 1 8 12- string guitar 8 synth brass 3 16 mandolin 16 analog brass 1 QS1532 midi synthesizer with special effects and 32m sound font rom
pc# cc0 instrument name pc# cc0 instrument name brass 64 0 synth brass 2 percussive 113 0 tinkle bell 8 synth brass 4 114 0 agogo 16 analog brass 2 115 0 steel drums reed 65 0 soprano sax 116 0 woodblock 66 0 alto sax 8 castanets 67 0 tenor sax 117 0 taiko 68 0 baritone sax 8 concert bass drum 69 0 oboe 118 0 melodic tom 1 70 0 english horn 8 melodic tom 2 71 0 bassoon 119 0 synth drum 72 0 clarinet 8 808 tom pipe 73 0 piccolo 9 electric percussion 74 0 flute 120 0 reverse cymbal 75 0 recorder sound effect 121 0 guitar fret noise 76 0 pan flute 1 guitar cut noise 77 0 bottle blow 2 string slap 78 0 shakuhachi 122 0 breath noise 79 0 whistle 1 flute key click 80 0 ocarina 123 0 seashore synth lead 81 0 square lead 1 rain 1 square wave 2 thunder 8 sine wave 3 wind 82 0 saw lead 4 stream 1 saw wave 5 bubble 8 doctor solo 124 0 bird 83 0 synth calliope 1 dog 84 0 chiffer lead 2 horse - gallop 85 0 charang 3 bird 2 86 0 solo synth vox 125 0 telephone 1 87 0 5th saw wave 1 telephone 2 88 0 bass & lead 2 door creaking synth pad 89 0 fantasia pad 3 door closing 90 0 warm pad 4 scratch 91 0 polysynth pad 5 wind chimes 92 0 space voice pad 126 0 helicopter 93 0 bowed glass pad 1 car - engine 94 0 metal pad 2 car - stop 95 0 halo pad 3 car - pass 96 0 sweep pad 4 car - crash synth sound fx 97 0 ice rain 5 siren 98 0 soundtrack 6 train 99 0 crystal 7 jetplane 100 0 atmosphere 8 starship 101 0 brightness 9 burst noise 102 0 goblin 127 0 applause 103 0 echo drops 1 laughing 1 echo bell 2 screaming 2 echo pan 3 punch 104 0 star theme 4 heart beat ethnic 105 0 sitar 5 footsteps 1 sitar 2 128 0 gun shot 106 0 banjo 1 machine gun 107 0 shamisen 2 lasergun 108 0 koto 3 explosion 8 taisho koto pc# : program number cc0 : value of control "0"( variation number ) 109 0 kalimba 110 0 bagpipe 111 0 fiddle 112 0 shanai QS1532 midi synthesizer with special effects and 32m sound font rom
a - 1 - 2. percussion map note key standard #1 standard 2 #2 room #9 power #17 electronic #25 tr - 808 #26 d#0 27 high q high q high q high q high q high q e0 28 slap slap slap slap slap slap f0 29 scratch push scratch push scratch push scratch push scratch push scratch push f#0 30 scratch pull scratch pull scratch pull scratch pull scratch pull scratch pull g0 31 sticks sticks sticks sticks sticks sticks g#0 32 square click square click square click square click square click square click a0 33 metronome click metronome click metronome click metronome click metronome click metronome click a#0 34 metronome bell metronome bell metronome bell metronome bell metronome bell metronome bell b0 35 kick drum 2 st2 kick drum 2 room kick drum 2 power kick drum 2 elec kick drum 2 808 kick drum 2 c1 36 kick drum 1 st2 kick drum 1 room kick drum 1 mondo kick elec bd 808 bass drum c#1 37 side stick side stick side stick side stick side stick 808 rim shot d1 38 snare drum 1 st2 snare drum 1 room snare drum 1 gated sd elec sd 808 snare drum d#1 39 hand clap hand clap hand clap hand clap hand clap hand clap e1 40 snare drum 2 st2 snare drum 2 room snare drum 2 power snare drum 2 elec gated sd 808 snare drum 2 f1 41 low tom 2 low tom 2 room lo tom 2 room lo tom 2 elec lo tom 2 808 low tom 2 f#1 42 closed hi - hat closed hi - hat closed hi - hat closed hi - hat closed hi - hat 808 closed hi - hat g1 43 low tom 1 low tom 1 room lo tom 1 room lo tom 1 elec lo tom 1 808 low tom 1 g#1 44 pedal hi - hat pedal hi - hat pedal hi - hat pedal hi - hat pedal hi - hat 808 closed hi - hat a1 45 mid tom 2 mid tom 2 room mid tom 2 room mid tom 2 elec mid tom 2 808 mid tom 2 a#1 46 open hi - hat open hi - hat open hi - hat open hi - hat open hi - hat 808 open hi - hat b1 47 mid tom 1 mid tom 1 room mid tom 1 room mid tom 1 elec mid tom 1 808 mid tom 1 c2 48 high tom 2 high tom 2 room hi tom 2 room hi tom 2 elec hi tom 2 808 high tom 2 c#2 49 crash cymbal crash cymbal crash cymbal crash cymbal crash cymbal 808 cymbal d2 50 high tom 1 high tom 1 room hi tom 1 room hi tom 1 elec hi tom 1 808 high tom 1 d#2 51 ride cymbal ride cymbal ride cymbal ride cymbal ride cymbal ride cymbal e2 52 chinese cymbal chinese cymbal chinese cymbal chinese cymbal reverse cymbal chinese cymbal f2 53 ride bell ride bell ride bell ride bell ride bell ride bell f#2 54 tambourine tambourine tambourine tambourine tambourine tambourine g2 55 splash cymbal splash cymbal splash cymbal splash cymbal splash cymbal splash cymbal g#2 56 cowbell cowbell cowbell cowbell cowbell 808 cowbell a2 57 crash cymbal 2 crash cymbal 2 crash cymbal 2 crash cymbal 2 crash cymbal 2 crash cymbal 2 a#2 58 vibra - slap vibra - slap vibra - slap vibra - slap vibra - slap vibra - slap b2 59 ride cymbal 2 ride cymbal 2 ride cymbal 2 ride cymbal 2 ride cymbal 2 ride cymbal 2 c3 60 high bongo high bongo high bongo high bongo high bongo high bongo c#3 61 low bongo low bongo low bongo low bongo low bongo low bongo d3 62 mute hi conga mute hi conga mute hi conga mute hi conga mute hi conga 808 high conga d#3 63 open hi conga open hi conga open hi conga open hi conga open hi conga 808 mid conga e3 64 low conga low conga low conga low conga low conga 808 low conga f3 65 high timbale high timbale high timbale high timbale high timbale high timbale f#3 66 low timbale low timbale low timbale low timbale low timbale low timbale g3 67 high agogo high agogo high agogo high agogo high agogo high agogo g#3 68 low agogo low agogo low agogo low agogo low agogo low agogo a3 69 cabasa cabasa cabasa cabasa cabasa cabasa a#3 70 maracas maracas maracas maracas maracas 808 maracas b3 71 short hi whistle short hi whistle short hi whistle short hi whistle short hi whistle short hi whistle c4 72 long lo whistle long lo whistle long lo whistle long lo whistle long lo whistle long lo whistle c#4 73 short guiro short guiro short guiro short guiro short guiro short guiro d4 74 long guiro long guiro long guiro long guiro long guiro long guiro d#4 75 claves claves claves claves claves 808 claves e4 76 high woodblock high woodblock high woodblock high woodblock high woodblock high woodblock f4 77 low woodblock low woodblock low woodblock low woodblock low woodblock low woodblock f#4 78 mute cuica mute cuica mute cuica mute cuica mute cuica mute cuica g4 79 open cuica open cuica open cuica open cuica open cuica open cuica g#4 80 mute triangle mute triangle mute triangle mute triangle mute triangle mute triangle a4 81 open triangle open triangle open triangle open triangle open triangle open triangle a#4 82 shaker shaker shaker shaker shaker shaker b4 83 jingle bell jingle bell jingle bell jingle bell jingle bell jingle bell c5 84 belltree belltree belltree belltree belltree belltree c#5 85 castanets castanets castanets castanets castanets castanets d5 86 mute surdo mute surdo mute surdo mute surdo mute surdo mute surdo d#5 87 open surdo open surdo open surdo open surdo open surdo open surdo QS1532 midi synthesizer with special effects and 32m sound font rom
note key dance #27 jazz #33 brush #41 orchestra #49 sound fx #57 d#0 27 high q high q high q closed hi - hat - e0 28 slap slap slap pedal hi - hat - f0 29 scratch push scratch push scratch push open hi - hat - f#0 30 scratch pull scratch pull scratch pull ride cymbal - g0 31 sticks sticks sticks sticks - g#0 32 square click square click square click square click - a0 33 metronome click metronome click metronome click metronome click - a#0 34 metronome bell metronome bell metronome bell metronome bell - b0 35 dance kick jazz bd 2 jazz bd 2 concert bd 2 - c1 36 elec kick drum 2 jazz bd 1 jazz bd 1 concert bd 1 - c#1 37 side stick side stick side stick side stick - d1 38 dance snare1 snare drum 1 brush tap concert sd - d#1 39 hand clap hand clap brush slap castanets high q e1 40 dance snare2 snare drum 2 brush swirl concert sd slap f1 41 elec lo tom 2 low tom 2 low tom 2 tympani f scratch push f#1 42 808 closed hi - hat closed hi - hat closed hi - hat tympani f# scratch pull g1 43 elec lo tom 1 low tom 1 low tom 1 tympani g sticks g#1 44 808 closed hi - hat pedal hi - hat pedal hi - hat tympani g# square click a1 45 elec mid tom 2 mid tom 2 mid tom 2 tympani a metronome click a#1 46 808 open hi - hat open hi - hat open hi - hat tympani a# metronome bell b1 47 elec mid tom 1 mid tom 1 mid tom 1 tympani b guitar fret noise c2 48 elec hi tom 2 high tom 2 high tom 2 tympani c guitar cut noise up c#2 49 crash cymbal crash cymbal crash cymbal tympani c# guitar cut noise down d2 50 elec hi tom 1 high tom 1 high tom 1 tympani d double bass string slap d#2 51 ride cymbal ride cymbal ride cymbal tympani d# flute key click e2 52 reverse cymbal chinese cymbal chinese cymbal tympani e laughing f2 53 ride bell ride bell ride bell tympani f screaming f#2 54 tambourine tambourine tambourine tambourine punch g2 55 splash cymbal splash cymbal splash cymbal splash cymbal heartbeat g#2 56 cowbell cowbell cowbell cowbell footsteps 1 a2 57 crash cymbal 2 crash cymbal 2 crash cymbal 2 concert cymbal 2 footsteps 2 a#2 58 vibra - slap vibra - slap vibra - slap vibra - slap applause b2 59 ride cymbal 2 ride cymbal 2 ride cymbal 2 concert cymbal 1 door creaking c3 60 high bongo high bongo high bongo high bongo door closing c#3 61 low bongo low bongo low bongo low bongo scratch d3 62 mute hi conga mute hi conga mute hi conga mute hi conga wind chimes d#3 63 open hi conga open hi conga open hi conga open hi conga car engine e3 64 low conga low conga low conga low conga car brakes f3 65 high timbale high timbale high timbale high timbale car passing f#3 66 low timbale low timbale low timbale low timbale car crash g3 67 high agogo high agogo high agogo high agogo siren g#3 68 low agogo low agogo low agogo low agogo train a3 69 cabasa cabasa cabasa cabasa jet plane a#3 70 maracas maracas maracas maracas helicopter b3 71 short hi whistle short hi whistle short hi whistle short hi whistle starship c4 72 long lo whistle long lo whistle long lo whistle long lo whistle gun shot c#4 73 short guiro short guiro short guiro short guiro machine gun d4 74 long guiro long guiro long guiro long guiro laser gun d#4 75 claves claves claves claves explosion e4 76 high woodblock high woodblock high woodblock high woodblock dog bark f4 77 low woodblock low woodblock low woodblock low woodblock horse gallop f#4 78 mute cuica mute cuica mute cuica mute cuica birds tweet g4 79 open cuica open cuica open cuica open cuica rain g#4 80 mute triangle mute triangle mute triangle mute triangle thunder a4 81 open triangle open triangle open triangle open triangle wind a#4 82 shaker shaker shaker shaker seashore b4 83 jingle bell jingle bell jingle bell jingle bell stream c5 84 belltree belltree belltree belltree bubble c#5 85 castanets castanets castanets castanets - d5 86 mute surdo mute surdo mute surdo mute surdo - d#5 87 open surdo open surdo open surdo open surdo - e5 88 applause - QS1532 midi synthesizer with special effects and 32m sound font rom
a - 1 - 3. detailed midi implementation midi message hex code description compatibility note on 9nh kk vv midi channel n(0~15), kk=1~127, vv=1~127, vv=0 means note off midi note off 8nh kk vv midi channel n(0~15), kk=1~127, vv is don?t care midi pitch bend enh bl bh pitch bend as specified by bh/bl(14bit) center = 00h40h gm program change cnh pp pp= patch number( 0 ~127) gm/gs midi reset ffh reset to power - up condition midi ctrl 00 bnh 00h dd bank selection : refer to sound list (cc0) gs ctrl 01 bnh 01h dd modulation wheel(1~127) midi ctrl 05 bnh 05h dd portamento time. midi ctrl 06 bnh 06h dd data entry : provides data to rpn and nrpn midi ctrl 07 bnh 07h dd volume (default=100) midi ctrl 10 bnh 0ah dd pan (default=64 center) midi ctrl 11 bnh 0bh dd expression (default=127) midi ctrl 107 bnh 6bh dd eq on /off (0~63:off) / (64~127:on) ctrl 16 bnh 10h dd eq low : ( 55 ~ 73 / bypass :64 ) ctrl 17 bnh 11h dd eq mid : (55 ~ 73 / bypass : 64 ) ctrl 19 bnh 13h dd eq high : ( 55~73 / bypass : 64 ) ctrl 64 bnh 40h dd sustain (damper) pedal midi ctrl 65 bnh 41h dd portamento on/off midi ctrl 66 bnh 42h dd sostenuto pedal midi ctrl 67 bnh 43h dd soft pedal midi ctrl 71 bnh 47h dd nrpn - 161 tvf resonance modify (same as nrpn 99 - 1/98 - 33) gm/gs ctrl 72 bnh 48h dd nrpn - 230 env release time modify (same as nrpn 99 - 1/98 - 102) gm/gs ctrl 73 bnh 49h dd nrpn - 227 env attack time modify (same as nrpn 99 - 1/98 - 99) gm/gs ctrl 74 bnh 4ah dd nrpn - 160 tvf cutoff freq modify (same as nrpn 99 - 1/98 - 32) gm/gs ctrl 75 bnh 4bh dd nrpn - 228 env decay time modify (same as nrpn 99 - 1/98 - 100) gm/gs ctrl 76 bnh 4ch dd nrpn - 136 vibrato rate modify (same as nrpn 99 - 1/98 - 8) gm/gs ctrl 77 bnh 4dh dd nrpn - 137 vibrato depth modify (same as nrpn 99 - 1/98 - 9) gm/gs ctrl 78 bnh 4eh dd nrpn - 138 vibrato delay modify (same as nrpn 99 - 1/98 - 10) gm/gs ctrl 80 bnh 50h dd reverb type 0 = studio 1 1 = room 1 2 = room 2 3 = hall 1 4 = hall 2 5 = studio 2 6 = big hall1 7 = big hall2 gm/gs QS1532 midi synthesizer with special effects and 32m sound font rom
midi message hex code description compatibility ctrl 81 bnh 51h dd dd = 0 industrial standard chorus 1 dd = 1 industrial standard chorus 2 dd = 2 white chorus 1 dd = 3 white chorus 2 dd = 4 white chorus 3 **default setting dd = 5 flanger 1 dd = 6 flanger 2 dd = 7 flanger 3 gm/gs ctrl 82 bnh 52h 00 echo 0n / off gs bnh 52h 01 echo delay 48ms gs bnh 52h 02 96ms gs bnh 52h 03 144ms gs bnh 52h 04 192ms gs bnh 52h 05 240ms gs ctrl 83 bnh 53h 05 chorus out => reverb in - feedback (0~127) codec & midi gs ctrl 84 bnh 54h dd portamento control ( on / off ) gs ctrl 85 bnh 55h dd effect reverb damping (0 ~127) gs ctrl 86 bnh 56h dd effect reverb decay (0 ~127) gs ctrl 91 bnh 5bh dd reverb send level dd= 0~127 gs ctrl 93 bnh 5dh dd chorus send level dd= 0~127 gs nrpn 0108h bnh 63h 01h 62h 08h 06h vv vibrate rate (vv=40h - > no modify) gs nrpn 0109h bnh 63h 01h 62h 09h 06h vv vibrate depth (vv=40h - > no modify) gs nrpn 010ah bnh 63h 01h 62h 0ah 06h vv vibrate delay (vv=40h - > no modify) gs nrpn 0120h bnh 63h 01h 62h 20h 06h vv tvf cutoff freq (vv=40h - > no modify) gs nrpn 0121h bnh 63h 01h 62h 21h 06h vv tvf resonance (vv=40h - > no modify) gs nrpn 0163h bnh 63h 01h 62h 63h 06h vv env attack time (vv=40h - > no modify) gs nrpn 0164h bnh 63h 01h 62h 64h 06h vv env decay time (vv=40h - > no modify) gs nrpn 0166h bnh 63h 01h 62h 66h 06h vv env release time (vv=40h - > no modify) gs nrpn 18rrh bnh 63h 18h 62h rr 06h vv pitch coarse of drum instr. rr is a note vv=40h - > no modify gs nrpn 1arrh bnh 63h 1ah 62h rr 06h vv level of drum instr. rr is a note vv= 00~7fh gs nrpn 1crrh bnh 63h 1ch 62h rr 06h vv pan of drum instr. rr is a note vv=40h - > middle gs nrpn 1drrh bnh 63h 1dh 62h rr 06h vv reverb send level of drum instr. rr is a note vv=00~7fh gs nrpn 1errh bnh 63h 1eh 62h rr 06h vv chorus send level of drum instr. rr is a note vv=00~7fh gs rpn 0000h bnh 65h 00h 64h 00h 06h vv pitch bend sensitivity in semitones(default = 2) gm rpn 0001h bnh 65h 00h 64h 01h 06h vv fine tuning in cent(vv=00 - 100, vv=40h 0, w=7fh+100) gm rpn 0002h bnh 65h 00h 64h 02h 06h vv coarse tuning in half tones (vv=00 - 64, vv=7fh+64) gm QS1532 midi synthesizer with special effects and 32m sound font rom
midi message hex code description compatibility crtl 120 bnh 78h 00h all sound off ctrl 121 bnh 79h 00h reset all controllers ctrl 123 bnh 7bh 00h all note off sysex f0h 7eh 7fh 09h 01h f7h general midi reset gs sysex f0h 7fh 7fh 04h 01h 00h ll f7h master volume (ll=0 to 127, default 127) gs sysex f0h 41h 00h 42h 12h 40h 00h 04h vv xx f7h master volume (default vv=7fh) gs sysex f0h 41h 00h 42h 12h 40h 01h 30h vv xx f7h reverb type (vv=0 to 7), default = 04h 00h : room1 01h : room2 02h : room3 03h : hall1 04h : hall2 05h : plate 06h : delay 07h : pan delay gs sysex f0h 41h 00h 42h 12h 40h 01h 31h vv xx f7h reverb character, default 04h gs sysex f0h 41h 00h 42h 12h 40h 01h 33h vv xx f7h reverb master level, default = 64h gs sysex f0h 41h 00h 42h 12h 40h 01h 34h vv xx f7h reverb time gs sysex f0h 41h 00h 42h 12h 40h 01h 38h vv xx f7h chorus type (vv=0 to 7), default = 02h 00h : chorus1 01h : chorus2 02h : chorus3 03h : chorus4 04h : feedback 05h : flanger 06h : short delay 07h : fb delay gs sysex f0h 41h 00h 42h 12h 40h 01h 3ah vv xx f7h chorus master level, default = 64 gs sysex f0h 41h 00h 42h 12h 40h 01h 3eh vv xx f7h chorus depth gs sysex f0h 41h 00h 42h 12h 40h 01h 3fh vv xx f7h chorus send to reverb gs sysex f0h 41h 00h 42h 12h 40h 1ph 15h vv xx f7h part to rhythm allocation, p is part (0 to 15), vv is 00 (sound part) or 01 (rhythm part). this sysex allows a part to play sound or drumset. there is no limitation of the number of parts playing drumset. default assignment : part 0 plays drums (default midi channel 9) all other parts play sound. gs QS1532 midi synthesizer with special effects and 32m sound font rom
a - 2. application schematic a - 2 - 1. parallel midi schematic QS1532 midi synthesizer with special effects and 32m sound font rom
QS1532 a - 2 - 2. recommend pcb design for 2 layer.( as used parallel interface ) midi synthesizer with special effects and 32m sound font rom

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