VK1625 Datasheet | VinKa

Description

VK1625 is a RAM Mapping 48x8 LCD Driver，It can support LCD screens with a maximum of 512 pattern(64SEGx8COM).Only 3 or 4 lines are required to communication interface with the VK1625,it is used to configure display parameters and transfer display data, and can also enter the standby mode through Power down command（by Cmd LCD OFF,SYS DIS）. February 2020 2/26 www.szvinka.com 2 COB PAD description and Coordinates 2.1 COB PAD Assignment VK1625 64×8 LCD DRIVER /CS /RD /WR DATA GND OSCI OSCO VDD VLCD /IRQ BZ /BZ T1 T2 T3 COM0 COM1 COM2 COM3 COM4 COM5 COM6 COM7 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 22 32 1 87 23 86 24 85 25 84 26 83 27 82 28 81 29 80 30 79 31 78 32 (0, 0) 77 33 76 34 75 35 74 36 73 37 72 38 71 39 70 40 69 41 68 42 67 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 SEG63 SEG62 SEG61 SEG60 SEG59 SEG58 SEG57 SEG56 SEG55 SEG54 SEG53 SEG52 SEG51 SEG50 SEG49 SEG48 SEG47 SEG46 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 Chip size：2915×2770um2 ， PAD size：90×90 um， Substrate：VDD PAD spacing：112 um， February 2020 3/26 www.szvinka.com 2.2 COB PAD Coordinates coordinate origin is in the center of the chip Pad No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Name /CS /RD /WR DATA GND OSCI OSCO VDD VLCD /IRQ BZ /BZ T1 T2 T3 COM0 COM1 COM2 COM3 COM4 COM5 COM6 COM7 SEG0 SEG1 SEG2 SEG3 X 1131.1 1021.1 911.1 788.9 678.9 568.9 458.9 348.9 238.9 128.9 18.9 -114.8 -237 -347 -457 -567 -677 -787 -897 -1007 -1117 -1280 -1280 -1280 -1280 -1280 -1280 Y 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1202.5 1167.5 1057.5 947.5 837.5 727.5 617.5 VK1625 64×8 LCD DRIVER Pad No. 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Name SEG21 SEG22 SEG263 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 X -1050 -940 -830 -720 -610 -500 -390 -280 -170 -60 60 170 280 390 500 610 720 830 940 1050 1160 1280 1280 1280 1280 1280 1280 unit μm Y -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5   -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1207.5 -1162.5 -1052.5 -942.5 -832.5 -722.5 -612.5 February 2020 4/26 www.szvinka.com VK1625 64×8 LCD DRIVER coordinate origin is in the center of the chip，unit：μm Pad No. 28 29 30 31 32 33 Name SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 X -1280 -1280 -1280 -1280 -1280 -1280 Y 507.5 397.5 287.5 177.5 67.5 -62.5 34 SEG10 -1280 -172.5 35 SEG11 -1280 -282.5 36 SEG12 -1280 -392.5 37 SEG13 -1280 -502.5 38 SEG14 -1280 -612.5 39 SEG15 -1280 -722.5 40 SEG16 -1280 -832.5 41 SEG17 -1280 -942.5 42 SEG18 -1280 -1052.5 43 SEG19 -1280 -1162.5 44 SEG20 -1160 -1207.5 Pad No. 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 Name SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 X 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 1280 Y -502.5 -392.5 -282.5 -172.5 -62.5 67.5 177.5 287.5 397.5 507.5 617.5 727.5 837.5 947.5 1057.5 1167.5 February 2020 5/26 www.szvinka.com 3 Pinouts and pin description 3.1 VK1625 LQFP100 Pin Assignment VK1625 64×8 LCD DRIVER SEG40 SEG41 SEG42 NC SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 /CS /RD /WR DATA VSS OSCI OSCO VDD VLCD /IRQ BZ /BZ T1 T2 T3 NC COM0 COM1 COM2 COM3 NC NC NC NC COM4 1100 9 9 9 8 9 7 9 6 9 5 9 4 9 3 9 2 9 1 9 0 8 9 88 8786 85 84 83 82 8180 79 7877 76 75 2 74 3 73 4 72 5 71 6 70 7 69 8 68 9 67 10 11 VK1625 66 65.