; USB8051SBC PLD Equation ; Memory and I/O decoder for USB&GLCD expansion Board ; Wichit Sirichote, kswichit@kmitl.ac.th ; Dec 13, 2003 ; PLD: Lattice GAL16V8D CHIP 8051SBC GAL16V8 a15=1 rd=2 wr=3 a8=4 a9=5 a10=6 glcd_enable=17 rd_usb=18 wr_usb=19 RST=7 LCD_RST=16 EQUATIONS /glcd_enable = rd * wr + a8 + a9 + /a10 + a15 /wr_usb = /a8 + /a9 + a10 + a15 + wr rd_usb = /a8 + /a9 + a10 + a15 + rd LCD_RST = /RST