MK712RTR Просмотр технического описания (PDF) - Integrated Circuit Systems

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производитель

MK712RTR

Touch Screen Controller

Integrated Circuit Systems 

I CR O C LOC K

IC Operation

(Periodic Conversions Enabled)

MK712

Touch Screen Controller

Power ON

Is

Screen

N

Touched?

Y

Write D4, D5 Reg 0 And

D2, D3 Reg 1 To 1

Issue Interrupt

(If Enabled)

Convert

Y Co-Ordinates

Store Y Co-Ordinates In

Reg 4 and Reg 5

Convert

X Co-Ordinates

Store X Co-Ordinates in

Reg 2 and Reg 3

Write D7 Reg 0 To 1

Issue Interrupt

(If Enabled)

Is

Screen

Y

Touched?

N

Write D4, D5 Reg 0 And

D2, D3 Reg 1 To 0

Issue Interrupt

(if Enabled)

MDS 712 I

3

Revision 100899 Printed 11/16/00

Integrated Circuit Systems, Inc.•525 Race St.•San Jose•CA•95126•(408)295-9800tel•www.icst.com

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