ST7920 - Topwaydisplay.com
ST7920 - Topwaydisplay.com
ST7920 - Topwaydisplay.com
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<strong>ST7920</strong><br />
4- 位 元 介 面 :<br />
POWER ON<br />
Wait time >40ms<br />
XRESET LOW HIGH<br />
Function set<br />
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0<br />
0 0 0 0 1 0 X X X X<br />
Wait time >100uS<br />
Function set<br />
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0<br />
0 0 0 0 1 0 X X X X<br />
0 0 X 0 X X X X X X<br />
Wait time >100uS<br />
Display ON/OFF control<br />
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0<br />
0 0 0 0 0 0 X X X X<br />
0 0 1 D C B X X X X<br />
Wait time >100uS<br />
Display clear<br />
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0<br />
0 0 0 0 0 0 X X X X<br />
0 0 0 0 0 1 X X X X<br />
Wait time >10mS<br />
Entry mode set<br />
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0<br />
0 0 0 0 0 0 X X X X<br />
0 0 0 1 I/D S X X X X<br />
Initialization end<br />
C3.0 29/47 2002/10/11
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