MAX11803 Maxim Integrated Products, MAX11803 Datasheet - Page 54

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

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Low-Power, Ultra-Small Resistive Touch-Screen
Controllers with I
Operating Mode Configuration Register (0x0B)
* Any write access to 0x0B initiates an internal reset pulse. This pulse clears the FIFO and all measurement memories.
54
NAME
DEFAULT
______________________________________________________________________________________
BIT
6:5
7
4
3
2
1
0
PWRDN
AMODE[1:0]
APER
AVG_FLT
EN_AVG_XY
EN_AVG_Z
RESERVED
PWRDN
BIT 7
1
NAME
BIT 6
0
AMODE[1:0]
0: Device is powered up and operational in either a direct or autonomous conversion
mode (see AMODE[1:0] below).
1: Device is powered down, OTP is held in reset
00: Direct conversion mode (AUTO = 0) (MAX11800/MAX11801)
01: Autonomous X and Y scan (AUTO = 1)
10: Autonomous X, Y, Z1 scan (AUTO = 1)
11: Autonomous X, Y, Z1, Z2 scan (AUTO = 1)
0: Disregard aperture criteria (MAX11800/MAX11801)
1: Enable aperture criteria (spatial filter)
(applies to autonomous modes only)
0: Use median averaging filters (ignore outliers)
1: Use straight averaging filters
0: Disable (X, Y) position averaging in selected mode
1: Enable (X, Y) position averaging in selected mode
0: Disable (Z1, Z2) pressure averaging in selected mode
1: Enable (Z1, Z2) pressure averaging in selected mode
Reserved bit.
2
BIT 5
C/SPI Interface
0
APER
BIT 4
0
AVG_FLT
BIT 3
0
DESCRIPTION
EN_AVG_XY
BIT 2
0
EN_AVG_Z
BIT 1
0
BIT 0
0