RCM2122R Просмотр технического описания (PDF) - ROHM Semiconductor
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RCM2122R Datasheet PDF : 10 Pages
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Liquid Crystal Displays
!Block diagram
DB0
8
DB7
E
R/W
RS
VO
VDD
VSS
16
IC1
LCD
40
40
RCM2122R
!Pin functions
Pin No.
1
2
3
4
5
6
7
Symbol
DB7
DB6
DB5
DB4
DB3
DB2
DB1
Pin No.
8
9
10
11
12
13
14
Symbol
DB0
E
R/W
RS
VO
VDD
VSS
!DD RAM Address
(1) Addressing mode 1 (A=0)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Display position)
1 Line 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
DD RAM ADDRESS
(16H)
(2) Addressing mode 2 (A=1)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Display position)
1Line 00 01 02 03 04 05 06 07 40 41 42 43 44 45 46 47
DD RAM ADDRESS
(16H)
Note) The above shows the addresses when the display off is not conducted.
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