AN2125 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'AN2125' PDF : 68 Pages View PDF
uPSD3300 Series Design Guide for DK3300-ELCD Using KEIL
En_Dir
D-type register
Page Register settings:
=======================
pgr0 is used for paging
pgr1 is used for paging
pgr2 is used for paging
pgr3 is not used
pgr4 is not used
pgr5 is not used
pgr6 is not used
pgr7 is not used
Equations:
==========
rs0 = ((address >= ^h0000) & (address <= ^h1FFF));
csiop = ((address >= ^h7F00) & (address <= ^h7FFF));
fs0 = ((address >= ^h0000) & (address <= ^h7FFF));
fs1 = ((page == 0) & (address >= ^h8000) & (address <= ^hFFFF));
fs2 = ((page == 1) & (address >= ^h8000) & (address <= ^hFFFF));
fs3 = ((page == 2) & (address >= ^h8000) & (address <= ^hFFFF));
fs4 = ((page == 3) & (address >= ^h8000) & (address <= ^hFFFF));
fs5 = ((page == 4) & (address >= ^h8000) & (address <= ^hFFFF));
fs6 = ((page == 5) & (address >= ^h8000) & (address <= ^hFFFF));
fs7 = ((page == 6) & (address >= ^h8000) & (address <= ^hFFFF));
csboot0 = ((address >= ^h8000) & (address <= ^h9FFF));
csboot1 = ((address >= ^hA000) & (address <= ^hBFFF));
csboot2 = ((address >= ^hC000) & (address <= ^hDFFF));
csboot3 = ((address >= ^hE000) & (address <= ^hFFFF));
psel0 = ((address >= ^h7E00) & (address <= ^h7EFF) & (_psen));
LCD_E2 = ((address >= ^h7E04) & (address <= ^h7E07) & (!_wr))
# ((address >= ^h7E04) & (address <= ^h7E07) & (!_rd));
LCD_E1 = ((address >= ^h7E00) & (address <= ^h7E03) & (!_wr))
# ((address >= ^h7E00) & (address <= ^h7E03) & (!_rd));
LCD_RW = a0;
LCD_RW.oe = Vcc;
LCD_A0 = a1;
LCD_A0.oe = Vcc;
En_counter0.ck = !(En_PA & En_PB);
En_counter0.re = !_reset;
En_counter0.pr = Gnd;
En_PA := Vcc;
En_PA.ck = Vcc;
En_PA.re = !(En_EA #( !En_EB));
En_PA.pr = En_EA &( !En_EB);
En_PB := Vcc;
En_PB.ck = Vcc;
En_PB.re = !(En_EA # En_EB);
En_PB.pr = En_EA & En_EB;
En_Dir := En_EB;
En_Dir.ck = !(En_PA & En_PB);
En_Dir.re = !_reset;
En_Dir.pr = Gnd;
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