Hitachi SH7760 Solution Engine2 Overview page 71

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6.4.2 Touch Panel Status Register (TPLSR)
Address: 0x0021 Initial value: 0x00
D7
D6
0
0
R
R
(1) PEN_ONIF
PEN_ONIF bit
0
1
(2) PEN_OFFIF
PEN_OFFIF bit
0
1
D5
D4
0
0
R
R
The touch panel has not been pen-touched. (Initial value)
The touch panel has been pen-touched. The touched positions on the
touch panel are output to the X position A/D register, Y position A/D
register, X position dot register and Y position dot register. At this
time, a pen touch ON interrupt is generated if the PEN_ONI bit is set to
"1."
[Clear condition]
This register is cleared when 0 is written with the PEN_ONIF bit set to
"1."
The touch panel has not been pen-touched (pen touch OFF).
(Initial value)
At this time, a pen touch OFF interrupt is generated if the PEN_OFFI
bit is set to "1."
[Clear condition]
This register is cleared when 0 is written with the PEN_OFFIF bit set to
"1."
D3
D2
0
PEN_OFFIF
R
R/W
Setting
Setting
68
D1
D0
PEN_ONIF
0
R/W
R

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