Hitachi SH7760 Solution Engine2 Overview page 72

6.4.3 Touch Panel Sampling Control Register (TPLSCR)
The touch panel sampling control register sets a sampling interval for the touch panel.
Address: 0x0022 Initial value: 0x01
D7 D6
160msec 140msec
R/W R/W
A sampling interval for the touch panel can be set within a range from 20msec to 160msec (unit: 20msec). When a bit is
set to "1," the corresponding sampling interval from 20msec to 160msec is set. Note that only the following values can
be specified.
• Correspondence between the setting values and sampling intervals
0x01: 20msec
0x02: 40msec
0x04: 60msec
0x08: 80msec
0x10: 100msec
0x20: 120msec
0x40: 140msec
0x80: 160msec
D5 D4
120msec 100msec
R/W R/W
D3 D2
80msec 60msec 40msec
R/W R/W
69
D1 D0
20msec
R/W R/W