DLR2416 Ver la hoja de datos (PDF) - Infineon Technologies
Número de pieza
componentes Descripción
Fabricante
DLR2416
Infineon Technologies
DLR2416 Datasheet PDF : 7 Pages
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Figure 5. Internal block diagram
Rows 0 to 6
Row Control Logic
&
Row Drivers
Display
321 0
BL
Columns 0 to 19
OSC
÷128
Counter
÷7
Counter
Timing and Control Logic
RAM Read Logic
D6
D5
7 Bit ASCII Code
D4
D3
RAM
Memory
D2
Cursor
D1
Memory
D0
4 X 7 bit
4 X 1 bit
Row Decoder
ROM
128 X 35 Bit
ASCII
Character
Decode
4480 bits
Column Data
Address Lines
Cursor Memory Bits 0 to 3
Column Enable
Latches and
Column Drivers
WR
Write
A0
Address
A1
Decoder
Figure 6. Typica schematic—16-character system
+5
GND
BL
D0-D6 7
CLR
WR
CU
CUE 2
A 0 A1
D15
14
D12 D11
D8 D7
CE2
CE2
CE2
CE1
CE1
CE1
D4 D3
CUE
D0
DLR/DLO/DLG2416
5–5
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