MK715R データシートの表示（PDF） - Integrated Circuit Systems

部品番号

コンポーネント説明

メーカー

MK715R

Touch Screen Controller

Integrated Circuit Systems 

IC Operation

(Periodic Conversions Enabled)

Power ON

N

Is screen

touched?

Y

Write D6 Reg 0 to 1 and TOUCH# = 0

Issue Interrupt, power-up ADC and PLL

Convert Y co-ordinates

Store Y co-ordinates in Register 2

Write D7 register 0 to 1

Issue interrupt

Is screen

N

touched?

Y

Convert X co-ordinates

Store X co-ordinates in Register 2

Write D7 register 0 to 1

Issue Interrupt

Wait. Duration controlled by Rate Register

Y

Is screen

touched?

N

Write D6 Reg 0 to 0 and TOUCH# = 1

Issue Interrupt, power-down ADC and PLL

5

MK715

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