FreeCalypso > hg > fc-small-hw
view lunalcd1/src/schem.v @ 72:c2a3670c7aca
lunalcd3.pcb: manually add bottom strap to LCD footprint
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 18 Nov 2021 06:11:27 +0000 |
parents | 28a0574af823 |
children |
line wrap: on
line source
module board (); wire GND, VBAT, Vio; wire [15:0] DB; wire RD, WR, RS, CS, RESET; wire BL_EN, Vbacklight; wire [1:3] LEDK; /* LCD module connector */ conn_36pin_plus2 fpc ( .pin_1(DB[15]), .pin_2(DB[14]), .pin_3(DB[13]), .pin_4(DB[12]), .pin_5(DB[11]), .pin_6(DB[10]), .pin_7(DB[9]), .pin_8(DB[8]), .pin_9(GND), .pin_10(DB[7]), .pin_11(DB[6]), .pin_12(DB[5]), .pin_13(DB[4]), .pin_14(DB[3]), .pin_15(DB[2]), .pin_16(DB[1]), .pin_17(DB[0]), .pin_18(Vio), /* IOVCC */ .pin_19(Vio), /* VCI */ .pin_20(RD), .pin_21(WR), .pin_22(RS), .pin_23(CS), .pin_24(RESET), .pin_25(GND), /* IM0 tied low */ .pin_26(GND), .pin_27(Vbacklight), /* LEDA */ .pin_28(LEDK[1]), .pin_29(LEDK[2]), .pin_30(LEDK[3]), /* the remaining pins are NC */ .pin_31(), .pin_32(), .pin_33(), .pin_34(), .pin_35(), .pin_36(), /* ground the two mounting pads */ .pin_37(GND), .pin_38(GND) ); /* bypass cap for LCD module core */ capacitor LCD_bypass_cap (Vio, GND); /* main interface connector */ header_26pin main_if ( .pin_1(DB[15]), .pin_2(DB[14]), .pin_3(DB[13]), .pin_4(DB[12]), .pin_5(DB[11]), .pin_6(DB[10]), .pin_7(DB[9]), .pin_8(DB[8]), .pin_9(DB[7]), .pin_10(DB[6]), .pin_11(DB[5]), .pin_12(DB[4]), .pin_13(DB[3]), .pin_14(DB[2]), .pin_15(DB[1]), .pin_16(DB[0]), .pin_17(CS), .pin_18(RD), .pin_19(WR), .pin_20(RS), .pin_21(GND), .pin_22(GND), .pin_23(RESET), .pin_24(Vio), .pin_25(BL_EN), .pin_26(GND) ); /* backlight circuit */ header_2pin VBAT_conn ( .pin_1(VBAT), .pin_2(GND) ); capacitor VBAT_bypass_cap (VBAT, GND); regulator reg ( .IN(VBAT), .OUT(Vbacklight), .GND(GND), .EN(BL_EN) ); capacitor reg_out_cap (Vbacklight, GND); resistor R1 (LEDK[1], GND); resistor R2 (LEDK[2], GND); resistor R3 (LEDK[3], GND); resistor R4 (BL_EN, GND); endmodule