Q68000A8643 Datasheet, PDF (7/10 Pages) OSRAM GmbH – X/Y Stackable 0.180’’ 4-Digit 5x7 Dot Matrix Alphanumeric Intelligent Display® Devices with Memory/Decoder/Driver

SLR2016, SLO2016, SLG2016, SLY2016, SCD5584A
Block Diagram
Rows 0 to 6
Row Control Logic
&
Row Drivers
Display
3 2 10
Columns 0 to 19
OSC
CLR
128
Counter
7
Counter
Timing and Control Logic
RAM Read Logic
Row Decoder
D6
D5
ROM
D4
D3
D2
RAM
Memory
4 x 7 bit
7-bit ASCII Code
128 x 7 bit
ASCII
Character
Decode
Column Data
Display
Output
Logic
D1
(4.48 kbits)
D0
Address
Bus
WR
Write
A0
Address
A1
Decoder
BL
IDBD5070
2006-01-23
7