ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 46

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ra8806

Manufacturer Part Number
ra8806
Description
Two Layers Character/graphic Lcd Controller
Manufacturer
RAIO Technology Inc.
Datasheet

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Preliminary Version 1.2
RAiO
TECHNOLOGY INC.
Please refer to the following flow chart and the setting examples for applying Interrupt Mode:
(1) Flowchart:
Wait for TP event Mode
( REG[C4h][1:0] = 01 )
Enable Touch Panel
( REG[C0h] B7 = 1 )
Enable TP INT Mask
( REG[C4h] B7 = 1 )
( REG[0Fh] B4 = 1 )
Figure 6-20 : Manual Mode Flowchart for Touch Screen
Set Manual Mode
Other Functions
Start
Ext. INT Event
ISR Termination
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Two Layers Character/Graphic LCD Controller
( REG[C4h][1:0] = 10 )
( REG[C4h][1:0] = 11 )
REG[C2h], REG[C3h] )
Clear TP INT Status
( REG[0Fh] B0 = 0 )
( REG[0Fh] B0 = ? )
Execute Function
( Read REG[C1h],
Check INT Status
Read X, Y-axis
Latch X Data
Latch Y Data
ISR
1
0
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RA8806

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