MAX11802ETC datasheet(47/57 Pages) MAXIM

Part #	MAX11802ETC

Description	Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface

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Manufacturer	MAXIM [Maxim Integrated Products]

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Low-Power, Ultra-Small Resistive Touch-Screen

Controllers with I2C/SPI Interface

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47

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

NAME

ADC_BUSY

LPM

TDM

SCAN

FIFO_OVR

FIFO_INT

EDGE_INT

CONT_INT

DEFAULT

0

00

000

00

BIT

NAME

DESCRIPTION

7

ADC_BUSY

0: ADC is not in ACQ or CONV state

1: ADC is in ACQ or CONV state

This is for INTERNAL TEST only

6

LPM

0: Device is not in LPM or standby mode

1: Device is in LPM or standby mode

5

TDM

0: Device is not in TDM

1: Device is in TDM

4

SCAN

0: No scan or measurement in progress

1: Scan or measurement in progress

Also indicates presence of a continuous touch in autonomous mode

3

FIFO_OVR

0: FIFO overflow has not occurred (MAX11800/MAX11801)

1: FIFO has overflowed since last readback operation

Enabled only if AUTO = 1

2

FIFO_INT

0: No unread data in FIFO (MAX11800/MAX11801)

1: New data available in FIFO

Enabled only if AUTO = 1

1

EDGE_INT

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

CONT_INT

0: No touch present

1: Touch present (or conversion in progress)

Enabled only if AUTO = 0 and EDGE_IRQ = 0

General Status Register (0x00) (Read Only)

User Configuration Registers

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MAX11802ETC Datasheet(PDF) 47 Page - Maxim Integrated Products

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