TOPWAY
LCD Module User Manual
LMT070DICFWD-NJN
URL:
www.topwaydisplay.com
Document Name: LMT070DICFWD-NJN-Manual-Rev0.2.DOC
Page: 19 of 33
REG[70h] Touch
Panel Control Register 0 (TPCR0)
Bit
Description
Default
Access
7
Touch Panel Enable Bit
0 : Disable
1 : Enable
0
RW
6-4
TP Sample Time Adjusting
000b : Wait 512 system clocks period for ADC data ready.
001b : Wait 1024 system clocks period for ADC data ready.
010b : Wait 2048 system clocks period for ADC data ready.
011b : Wait 4096 system clocks period for ADC data ready.
100b : Wait 8192 system clocks period for ADC data ready.
101b : Wait 16384 system clocks period for ADC data ready.
110b : Wait 32768 system clocks period for ADC data ready.
111b : Wait 65536 system clocks period for ADC data ready.
0
RW
3
Touch
Panel Wakeup Enable
0 : Disable the Touch Panel wake-up function.
1 : Touch Panel can wake-up the sleep mode.
0
RW
2-0
ADC Clock Setting
000b : System CLK
001b : (System CLK) / 2.
010b : (System CLK) x 4.
011b : (System CLK) / 8.
100b : (System CLK) x 16.
101b : (System CLK) / 32.
110b : (System CLK) / x64.
111b : (System CLK) / 128.
0
RW
REG[71h] Touch Panel Control Register 1 (TPCR1)
Bit
Description
Default
Access
7
N/A
0
RO
6
TP Manual Mode Enable
0 : Auto mode.
1 : Using the manual mode.
0
RW
5
TP ADC Reference Voltage Source
0 : Vref generated from internal circuit. No external voltage is
needed.
1 : Vref from external source, 1/2 VDD is needed for ADC.
0
RW
4-3 NA
0
RO
2
De-bounce Circuit Enable for Touch Panel Interrupt
0: De-bounce circuit disable.
1: De-bounce circuit enable.
0
RW
1-0
Mode Selection for TP Manual Mode
00b : IDLE mode: Touch Panel in idle mode.
01b : Wait for TP event, Touch Panel event could cause the
interrupt or be read from REG[F1h] Bit2.
10b : Latch X data, in the phase, X Data can be latched in
REG[72h] and REG[74h].
11b : Latch Y data, in the phase, Y Data can be latched in
REG[73h] and REG[74h].
0
RW
REG[72h] Touch Panel X High Byte Data Register (TPXH)
Bit
Description
Default
Access
7-0 Touch Panel X Data Bit[9:2]
0
RW
REG[73h] Touch Panel Y High Byte Data Register (TPYH)
Bit
Description
Default
Access
7-0
Touch Panel Y Data Bit[9:2]
0
RW
Содержание LMT070DICFWD-NJN
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