AD7142_17 datasheet(52/70 Pages) AD

Part #	AD7142

Description	Programmable Controller for Capacitance Touch Sensors

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52 / 70 page

AD7142

Data Sheet

Rev. B | Page 52 of 70

Table 37. STAGE3 Configuration Registers

Address

Data Bit

Default

Value

Type

Name

Description

0x098

[15:0]

X

R/W

STAGE3_CONNECTION[6:0]

STAGE3 CIN(6:0) connection setup (see Table 46)

0x099

[15:0]

X

R/W

STAGE3_CONNECTION[13:7]

STAGE3 CIN(13:7) connection setup (see Table 47)

0x09A

[15:0]

X

R/W

STAGE3_AFE_OFFSET

STAGE3 AFE offset control (see Table 48)

0x09B

[15:0]

X

R/W

STAGE3_SENSITIVITY

STAGE3 sensitivity control (see Table 49)

0x09C

[15:0]

X

R/W

STAGE3_OFFSET_LOW

STAGE3 initial offset low value

0x09D

[15:0]

X

R/W

STAGE3_OFFSET_HIGH

STAGE3 initial offset high value

0x09E

[15:0]

X

R/W

STAGE3_OFFSET_HIGH_CLAMP

STAGE3 offset high clamp value

0x09F

[15:0]

X

R/W

STAGE3_OFFSET_LOW_CLAMP

STAGE3 offset low clamp value

Table 38. STAGE4 Configuration Registers

Address

Data Bit

Default

Value

Type

Name

Description

0x0A0

[15:0]

X

R/W

STAGE4_CONNECTION[6:0]

STAGE4 CIN(6:0) connection setup (see Table 46)

0x0A1

[15:0]

X

R/W

STAGE4_CONNECTION[13:7]

STAGE4 CIN(13:7) connection setup (see Table 47)

0x0A2

[15:0]

X

R/W

STAGE4_AFE_OFFSET

STAGE4 AFE offset control (see Table 48)

0x0A3

[15:0]

X

R/W

STAGE4_SENSITIVITY

STAGE4 sensitivity control (see Table 49)

0x0A4

[15:0]

X

R/W

STAGE4_OFFSET_LOW

STAGE4 initial offset low value

0x0A5

[15:0]

X

R/W

STAGE4_OFFSET_HIGH

STAGE4 initial offset high value

0x0A6

[15:0]

X

R/W

STAGE4_OFFSET_HIGH_CLAMP

STAGE4 offset high clamp value

0x0A7

[15:0]

X

R/W

STAGE4_OFFSET_LOW_CLAMP

STAGE4 offset low clamp value

Table 39. STAGE5 Configuration Registers

Address

Data Bit

Default

Value

Type

Name

Description

0x0A8

[15:0]

X

R/W

STAGE5_CONNECTION[6:0]

STAGE5 CIN(6:0) connection setup (see Table 46)

0x0A9

[15:0]

X

R/W

STAGE5_CONNECTION[13:7]

STAGE5 CIN(13:7) connection setup (see Table 47)

0x0AA

[15:0]

X

R/W

STAGE5_AFE_OFFSET

STAGE5 AFE offset control (see Table 48)

0x0AB

[15:0]

X

R/W

STAGE5_SENSITIVITY

STAGE5 sensitivity control (see Table 49)

0x0AC

[15:0]

X

R/W

STAGE5_OFFSET_LOW

STAGE5 initial offset low value

0x0AD

[15:0]

X

R/W

STAGE5_OFFSET_HIGH

STAGE5 initial offset high value

0x0AE

[15:0]

X

R/W

STAGE5_OFFSET_HIGH_CLAMP

STAGE5 offset high clamp value

0x0AF

[15:0]

X

R/W

STAGE5_OFFSET_LOW_CLAMP

STAGE5 offset low clamp value

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