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HT1621 数据表(PDF) 13 Page - Holtek Semiconductor Inc

部件名 HT1621
功能描述  RAM Mapping 32x4 LCD Controller for I/O C
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  HOLTEK [Holtek Semiconductor Inc]
网页  http://www.holtek.com
标志 HOLTEK - Holtek Semiconductor Inc

HT1621 数据表(HTML) 13 Page - Holtek Semiconductor Inc

Back Button HT1621 Datasheet HTML 9Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 10Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 11Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 12Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 13Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 14Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 15Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 16Page - Holtek Semiconductor Inc HT1621 Datasheet HTML 17Page - Holtek Semiconductor Inc Next Button
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background image
Timing Diagrams
READ mode (command code:110)
READ mode (successive address reading)
HT1621
13
April 21, 2000
RD
DA T A
WR
1
1
0A 5 A4 A3 A2 A1 A0 D0 D1 D2 D3
M e m o r y A ddr es s 1 ( M A 1 )
D at a ( M A 2 )
1
1
0A 5 A4 A3 A2 A1 A0 D0 D1 D2 D3
D a t a ( M A 1)
M e m o r y A ddr es s 2 ( M A 2 )
CS
RD
DA T A
CS
WR
1
1
0A 5 A4 A3 A2 A1 A0 D0 D1 D2 D3
M e m o r y A d d r e s s ( M A ) D a ta ( M A )
D0 D1 D2 D3 D0 D1 D2 D3 D0 D1 D2 D3 D0
D a ta ( M A + 1 ) D a t a ( M A + 2 ) D a ta ( M A + 3 )



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