MAX11803 Maxim Integrated Products, MAX11803 Datasheet - Page 47

• Manufacturer Part Number: MAX11803
• Description: (MAX11800 - MAX11803) Ultra-Small Resistive Touch-Screen Controllers
• Manufacturer: Maxim Integrated Products

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General Status Register (0x00) (Read Only)
Low-Power, Ultra-Small Resistive Touch-Screen
DEFAULT
NAME
BIT
7
6
5
4
3
2
1
0
ADC_BUSY
LPM
TDM
SCAN
FIFO_OVR
FIFO_INT
EDGE_INT
CONT_INT
ADC_BUSY
BIT 7
______________________________________________________________________________________
0
NAME
BIT 6
LPM
0
Controllers with I
0: ADC is not in ACQ or CONV state
1: ADC is in ACQ or CONV state
This is for INTERNAL TEST only
0: Device is not in LPM or standby mode
1: Device is in LPM or standby mode
0: Device is not in TDM
1: Device is in TDM
0: No scan or measurement in progress
1: Scan or measurement in progress
Also indicates presence of a continuous touch in autonomous mode
0: FIFO overflow has not occurred (MAX11800/MAX11801)
1: FIFO has overflowed since last readback operation
Enabled only if AUTO = 1
0: No unread data in FIFO (MAX11800/MAX11801)
1: New data available in FIFO
Enabled only if AUTO = 1
0: No touch event in progress
1: Touch event in progress (cleared on ETAG = 10)
Enabled only if AUTO = 0 and EDGE_IRQ = 1
0: No touch present
1: Touch present (or conversion in progress)
Enabled only if AUTO = 0 and EDGE_IRQ = 0
BIT 5
TDM
0
SCAN
BIT 4
0
FIFO_OVR
BIT 3
User Configuration Registers
0
DESCRIPTION
2
C/SPI Interface
FIFO_INT
BIT 2
0
EDGE_INT
BIT 1
0
CONT_INT
BIT 0
0
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