**** AGGREGATE FILE 74-25C.txt 5/17/01 **** ======================================================== **** FILE 74B-25C.txt **** These SED1374 register contents were taken while displaying a 160x240x8 image on a KRS025EV0AC Kyocera LCD module. The SED1374 was on an SDU1374BOC evaluation board by Epson. CONNECTIONS This board was mounted in a ISA slot, connected to a special Kyocera KK5 interface board via a 40pin cable. The special KK5 has a unique 22 pin x 1mm pitch FFC connector for the special 1 mm pitch FFC required by this KRS025EV0AC. The more typical KRS025EV0AB uses a 0.5 mm pitch FFC and would have been connected to the connector of the KK5 No.1 labeled "CN4" on a white paper label. REGISTER CONFIGURATION I made a copy of 1374BMP.EXE, renamed 74B-25C.EXE and ran 1374CFG.EXE to configure it as follows: PANEL TAB (The following settings are absolutely required by the Kyocera KRS025EV LCD modules) color, single, STN, 8bit, 160 x 240, format 2. (The following settings are within their range in the Kyocera specs for this LCD) FrameRate (fps)=76, InputClock (kHz)=7500. (The following settings are defaults that make the SDU1374 work.) Mod Count = 0, LookUp Table = 4 BPP, MemoryLocation=0xD0000, FPLineStart=16, FPFrameStart=0, FPline Hi, FPframe Hi, Misc. Options all not checked. SAVING CONFIGURATION VALUES Run 1374CFG.exe under windows. To get the initial values, open 1374BMP.exe or a copy of it, for example 74B-25C.exe. Then modify as above. Then click "Save", highlight the same program you just opened, Click "Save" and "Yes" to overwrite. OPERATING THE LCD Run the program renamed 74B-25C.exe and configured as above at the prompt on the MS-DOS emulation screen. For example c:\...>74B-25C Co8-1624.bmp REGISTER VALUES Below are the register contents resulting from this configuration, obtained by running 1374PLAY.exe at the MS-DOS, and entering commands "xa", then "q". Robert Joslyn 3/23/2001 800-826-0527 ============================================== 1374PLAY - test utility - version 1.00 (HAL 1.00) =xa = [00] > 18 00011000b 024t [01] > 23 00100011b 035t [02] > C0 11000000b 192t [03] > 03 00000011b 003t [04] > 13 00010011b 019t [05] > EF 11101111b 239t [06] > 00 00000000b 000t [07] > 00 00000000b 000t [08] > 1A 00011010b 026t [09] > 00 00000000b 000t [0A] > 02 00000010b 002t [0B] > 00 00000000b 000t [0C] > 00 00000000b 000t [0D] > 00 00000000b 000t [0E] > 00 00000000b 000t [0F] > 00 00000000b 000t [10] > 00 00000000b 000t [11] > 00 00000000b 000t [12] > 00 00000000b 000t [13] > FF 11111111b 255t [14] > 03 00000011b 003t [15] > 00 00000000b 000t [16] > 00 00000000b 000t [17] > 00 00000000b 000t [18] > 00 00000000b 000t [19] > 00 00000000b 000t [1A] > 00 00000000b 000t [1B] > 00 00000000b 000t [1C] > 00 00000000b 000t =q = ================================================ **** FILE 74-25pin.txt **** Here is the connection table between Epson SED 1374 controller IC (not the eval board) and Kyocera 2.5 inch 160x240 LCD modules (K*S025EV...) I made this table from studying specifications. I am fairly certain that is is correct but I have not confirmed it by building a device. SED SED KC KC PIN PIN PIN PIN NAME NO. NO. NAME FPDAT0 37 ===== 22 D0 FPDAT1 36 ===== 21 D1 FPDAT2 35 ===== 20 D2 FPDAT3 34 ===== 19 D3 FPDAT4 33 ===== 18 D4 FPDAT5 32 ===== 17 D5 FPDAT6 31 ===== 16 D6 FPDAT7 30 ===== 15 D7 MOD 42 ===== 8 DF FPSHIFT 28 ===== 3 CP FPLINE 38 ===== 2 LOAD FPFRAM 39 ===== 1 FRM NOT DIRECTLY FROM SED IC enable ===== 4 DISP 3.3 VDC logic ===== 5,6 VDD logic gnd ===== 7 VSS driving voltage plus bias ===== 9 V0 ditto ===== 10 V1 ditto ===== 11 V2 driving ground plus bias ===== 12 V3 ditto ===== 13 V4 ditto ===== 14 V5 Robert Joslyn 5/17/2001 800-826-0527 ========================================= **** FILE 74B-25CP.txt **** These SED1374 register contents were taken while displaying a 240x160x4 image rotated 90 degrees onto a KRS025EV0AC Kyocera LCD module. The SED1374 was on an SDU1374BOC evaluation board by Epson. The board and its SED1374 registers were configured exactly as described in 74B-25C.txt However this test was executed as c:\...>74B-25C LA8-2416.bmp /P The LCD was still 160x240. 74B-25C.exe was still configured as 160x240 with no check mark in the PortraitMode box. But the image was 240x160 and the /P caused it to be rotated on the LCD. Below are the register values as rotated for comparison with 74B-25C.txt. Robert Joslyn 3/23/2001 800-826-0527 ============================================== 1374PLAY - test utility - version 1.00 (HAL 1.00) =xa = [00] > 18 00011000b 024t [01] > 23 00100011b 035t [02] > C0 11000000b 192t [03] > 03 00000011b 003t [04] > 13 00010011b 019t [05] > EF 11101111b 239t [06] > 00 00000000b 000t [07] > 00 00000000b 000t [08] > 01 00000001b 001t [09] > 00 00000000b 000t [0A] > 03 00000011b 003t [0B] > 00 00000000b 000t [0C] > EF 11101111b 239t [0D] > 00 00000000b 000t [0E] > 00 00000000b 000t [0F] > 00 00000000b 000t [10] > 00 00000000b 000t [11] > 00 00000000b 000t [12] > 00 00000000b 000t [13] > FF 11111111b 255t [14] > 03 00000011b 003t [15] > 00 00000000b 000t [16] > 00 00000000b 000t [17] > 00 00000000b 000t [18] > 00 00000000b 000t [19] > 00 00000000b 000t [1A] > 00 00000000b 000t [1B] > C0 11000000b 192t [1C] > F0 11110000b 240t =q = =================================================