MAX11800_10 Datasheet, PDF (29/57 Pages) Maxim Integrated Products – Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface

Low-Power, Ultra-Small Resistive Touch-Screen
Controllers with I²C/SPI Interface
PANEL SETUP COMMANDS (DIRECT CONVERSION ONLY)
PANEL SETUP (PSU) FOR X, Y, OR Z DRIVE
SETTING IS MAINTAINED UNTIL NEXT COMMAND (FORCE CONT = 1).
MEASUREMENT COMMANDS (DIRECT CONVERSION ONLY)
SINGLE CONVERSION WITH CONT = 1
SETUP
ADC
ADC
(t_PSU + t_{D_CV}) ACQUISITION CONVERSION ^PSU
AVERAGED CONVERSION WITH CONT = 1
SETUP
(t_PSU + t_{D_CV})
ADC
ACQUISITION_i
ADC
CONVERSION_i
PSU
N_AVG
DATA IS LOGGED.
SETTING IS MAINTAINED UNTIL NEXT COMMAND (CONT = 1).
AVERAGED DATA IS LOGGED.
SETTING IS MAINTAINED UNTIL NEXT COMMAND (CONT = 1).
SINGLE CONVERSION WITH CONT = 0
SETUP
ADC
ACQ
ADC
CONV
PUR
(OPT)
PUF
AVERAGED CONVERSION WITH CONT = 0
SETUP
ADC
ACQ_i
ADC
CONV_i
PUR
(OPT)
PUF
N_AVG
DATA IS TAGGED AND LOGGED.
THE MAX11800–MAX11803 RETURN TO LPM OR TDM, ACCORDING TO IRQ MODE.
AVERAGED DATA IS TAGGED AND LOGGED.
THE MAX11800–MAX11803 RETURN TO LPM OR TDM, ACCORDING TO IRQ MODE.
Figure 12. Panel Setup and Measurement Commands
______________________________________________________________________________________ 29