ELECTRONICA HI FI SAC & HiFiKits
5.0 INTERFACE PIN FUNCTION DESCRIPTION
3,112 6<0%2/
)81&7,21
966 Ground.(0V)
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9
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RS
Select registers.
0:Instruction registers.(for write) Busy flag:
address counter(for read)
1:Data register(for writer and read)
R/W 6HOHFWUHDGRUZULWH
:ULWH
5HDG
E
Starts data read/write
'%'% Four low order bi-directional tristate data bus
Pins Used for data transfer and receive
Between the MPU and the ST7066U.DB7 can
Be used as busy flag.
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%/$ 3RZHUVXSSO\IRU BACKLIGHT(+5V)
TS1620A-17LCD Module Specification Ver1.0 Page 6 of 11