Toshiba TLCS-900/H1 Series Manual page 427

3.19.2 Touch Screen Interface (TSI) Control Register
TSICR0 Bit symbol
(01F0H)
Read/Write
Reset State
Function 0: Disable
1: Enable
PXD (Internal Pull-down resistance) ON/OFF setting
<PXEN>
<TSI7>
0
1
TSICR1 Bit symbol DBC7
(01F1H)
Read/Write
Reset State
Function 0: Disable
1: Enable
Note1: Since an internal clock is used for the debounce circuit, when IDLE1, STOP mode, the de-bounce circuit
don't operate and also interrupt which through this circuit is not generated. When IDLE1, STOP mode, set
this circuit to disable (Write "0" to TSICR1<DBC7>) before entering HALT state.
Note2: Ex:
TSICR1=95H →N = 64 + 4 + 1 = 69
TSI Control Register
7 6 5
TSI7 PTST
R/W R
0 0
Detection
condition
0: no touch
1: touch
0 1
OFF OFF
ON OFF
Debounce Time Setting Register
7 6 5
DB1024 DB256
R/W R/W R/W
0 0 0
1024 256
Debounce time is set by the formula "(N × 64 − 16)/f
"N" is the number of bits between bit6 and bit0 which are set to "1". Note2)
92CH21-425
4 3
TWIEN PYEN
R/W R/W
0 0
INT4 SPY SPX
interrupt
0 : OFF 0 : OFF
control
1 : ON 1 : ON
0: Disable
1: Enable
4 3
DB64 DB8
R/W R/W
0 0
64 8
TMP92CH21
2 1
PXEN MYEN MXEN
R/W R/W R/W
0 0
SMY SMX
0 : OFF 0 : OFF
1 : ON 1 : ON
2 1
DB4 DB2 DB1
R/W R/W R/W
0 0
4 2
".
SYS
2009-06-19
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