KMA310 datasheet(54/71 Pages) NXP

54 / 71 page

NXP Semiconductors

KMA310

Programmable angle sensor IC

KMA310

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Product data sheet

Rev. 3 — 27 February 2019

54 / 71

Examples:

• Angular range 30° = 6000h

• Angular range 90° = 2000h

• Angular range 180° = 1000h (default)

Table 59. CLAMP_SWITCH – clamp switch angle bit allocation

Bit

Value

U[1]

211

210

25[2]

[1]

Undefined: write as zero for default; returns any value when read.

[2]

MSB of scale coefficient.

(14)

Examples:

• Angular range 40° → CLAMP_SWITCH = 110° = 9C7h

• Angular range 90° → CLAMP_SWITCH = 135° = C00h

• Angular range 180° → CLAMP_SWITCH = 180° = FFFh (default)

Table 60. RANGE_DETECTION – range detection angle bit allocation

Bit

Value

215

214

213

212

211

210

(15)

Examples:

• Angular range 30° = 2AABh

• Angular range 90° = 8000h

• Angular range 180° = 0000h (default)

Table 61. CLAMP_RANGE – clamp range bit allocation

Bit

Value

U[1]

212

211

210

[1]

Undefined: write as zero for default; returns any value when read.

(16)

Examples:

• Clamp range 80 %VDD = 1000h

• Clamp range 90 %VDD = 1200h (default)

• Clamp range 95 %VDD = 1300h

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