MAX11800_1010 Datasheet, PDF (18/59 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
MAX11802/MAX11803
OPERATION MODES
DIRECT CONVERSION MODE
CONFIGURATION
REGISTERS
PANEL TIMING
0x05
SETUP, MEASUREMENTS,
AND READBACK COMMANDS
PANEL SETUP
0x69–0x6F
COMBINED MEASUREMENT
N/A
MEASUREMENT: 0x70–0x75
DATA READBACK: 0x52–0x59
PANEL MEASUREMENT
N/A
MEASUREMENT: 0x78–0x7F
DATA READBACK: 0x52–0x59
AUX
0x0A
AUX MEASUREMENT
MEASUREMENT: 0x76–0x77
DATA READBACK: 0x5A–0x5B
AVERAGING METHOD
0x03, 0x0B
N/A
EDGE INTERRUPT MODE
0x01
N/A
CONTINUOUS INTERRUPT MODE
0x01
N/A
EVENT TAG (ETAG)
(FIFO NOT USED)
MEASUREMENT TAG (MTAG)
(FIFO NOT USED)
DATA READBACK: 0x52–0x59
DATA READBACK: 0x52–0x59
TIRQ
0x01
N/A
ADC RESOLUTION AND TIMING
0x02, 0x04, 0x06
N/A
PUR AND PUF TIMING
0x07
N/A
OPERATION MODE
PANEL SETUP
MEASUREMENTS
AVERAGING
INTERRUPTS
DATA TAGGING
TIRQ
ADC
TDM TIMING
Figure 3b. MAX11802/MAX11803 Operation Modes
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