Hitachi SH7760 Solution Engine2 Overview page 85

6.4.31 Y Position Dot Calculation A/D Value 4 (YPARDOT4)
Address: 0x005A Initial value: 0x0000
D15 D14
0 0
R/W R/W
D7 D6
YD4_D7 YD4_D6
R/W R/W
The Y position dot calculation A/D value 4 register (YPARDOT4) holds a YPARDOT value before sampling.
6.4.32 RTC/Touch Panel/Key Input/Power Supply Status Register (RTKISR)
This status register indicates the RTC, touch panel, or key input status. Below is a brief description of the
status bits related to the touch panel.
Address: 0x0090 Initial value: 0x00
D7 D6
0 0
R R
(1) TPIF
TPIF bit
0
1
D13 D12
0 0
R/W R/W
D5 D4
YD4_D5 YD4_D4
R/W R/W
D5 D4
0 IRRIF
R R/W
The PEN_ONIF, PEN_OFFIF, CAIF and CAEF bits of the touch panel
status registered are all set to "0." (Initial value)
One of the PEN_ONIF, PEN_OFFIF, CAIF and CAEF bits of the touch
panel status register is set to "1."
[Clear condition]
This bit is cleared when "0" is written with the TPIF bit set to "1."
D11 D10
0 0 YD4_D9
R/W R/W
D3 D2
YD4_D3 0
R/W R/W
D3 D2
POWERIF KEYIF
R/W R/W
Setting
82
D9 D8
YD4_D8
R/W R/W
D1 D0
0 0
R/W R/W
D1 D0
TPIF RTCIF
R/W R/W