GT20L16S1Y Standard Chinese Font Chip
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INDEX
SECTION 1: Hardware
1 General .................................................................................................................................................................. 3
1.1 Chip Feature ......................................................................................................................................................................................3
1.2 Chip Content......................................................................................................................................................................................3
2 Pin Description and Interface Connection ......................................................................................................... 5
2.1 Pin Configuration ..............................................................................................................................................................................5
2.2 Pin Description..................................................................................................................................................................................5
2.3 SPI Connection Block Diagram.........................................................................................................................................................6
3 Operating Instruction........................................................................................................................................... 7
3.1 Instruction Parameter.........................................................................................................................................................................7
3.2 Read Data Bytes ................................................................................................................................................................................7
3.3 Read Data Bytes at Higher Speed......................................................................................................................................................8
4 Electrical Characteristic ...................................................................................................................................... 9
4.1 Absolute Maximum Rating................................................................................................................................................................9
4.2 DC Characteristic ..............................................................................................................................................................................9
4.3 AC Characteristic...............................................................................................................................................................................9
5 Package Size.........................................................................................................................................................11
SECTION 2: Software
6 Font Read Method.............................................................................................................................................. 12
6.1 Character Dot Matrix Arrangement(Data Arrangement Format) .....................................................................................................12
6.2 Dot Matrix Font Address Table...........................................................................................................................................................15
6.3 Calculation of Character Address ....................................................................................................................................................16
7 Appendix.............................................................................................................................................................. 19
7.1 GB2312 – section 1 (376 character) ................................................................................................................................................19
7.2 8×16 dots national standard expand character(126 characters) ..................................................................................................20