CS1694

Semic www.datasheet4u.com CS1694 CS1694 LED / LED / 6×11 7×10 8 10×2 14×8 RAM 5×6 RAM MCU MCU Din & Dout Stb Clk CS1694 CS1684 CS1684 Din Dout Key3 Seg11 CS1684 LED / LED DVD VCD CMOS 6 Grids×11 Segs 7 Grids×10 Segs 10×2 8 MCU SOP28 Osc Din & Dout Clk Stb Key1 Key2 Vdd Seg1/Ks1 Seg2/Ks2 Seg3/Ks3 Seg4/Ks4 Seg5/Ks5 Seg6/Ks6 Seg7/Ks7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 Gnd Gird1 Gird2 Gnd Gird3 Gird4 Gnd Vdd Gird5 Gird6 Seg12/Gird7 Seg10/Ks10 Seg9/Ks9 Seg8/Ks8 CS1694 22 21 20 19 18 17 16 15 1.0 2003-12-16 1 9 CS1694 Osc www.datasheet4u.com 1 2 3 4 5 6 I/O I I/O I I I O O O Din & Dout Clk Stb Key1~Key2 Gnd Seg1/Ks1 Seg10/Ks10 Seg12/Grid7 Vdd Grid6 Grid1 22 25 28 8 7 17 N Clk Clk Stb Clk P Seg Seg Grid Grid 18 21 19 20 23 24 26 27 RC MCU Stb Clk Din & Dout MCU Stb byte 1 / RAM Seg 2 / 3 RAM Dout CS1694 4 RAM 1 0 1 Seg Grid 00 b2 b5 7Grids 11Segs 0 0 b1 b0 10 6Grids 11 7Grids 11Segs 10Segs 2 OSC 01 b4 b5 0 2 9 CS1694 0 1 b3 b2 b1 b0 www.datasheet4u.com / 00 RAM 10 key 1 0 1 1 0 1 Key1 Key2 10×3 Ks1 Ks2 Ks3 Ks4 Ks5 Ks6 Ks7 Ks8 Ks9 Ks10 RAM Ks1 Ks3 Ks5 Ks7 Ks9 b0----------b1 Ks2 Ks4 Ks6 Ks8 Ks10 b3----------b5 X RAM 00H---0DH Key1-------Key2Key1-------Key2 X X X X b6-------b7 3 RAM RAM 00H 0DH 0EH 11 b4 b5 0 ...