L9663 datasheet(59/106 Pages) STMICROELECTRONICS

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DS11401 Rev 6

59/106

L9663

Communication interface

105

CH1_CR1 (PROG)

Channel 1 Configuration Register 1

Address:

010001

Type:

R/W

Description:

Default value:

000

100

000

R/W

[15] PAR: Register parity

Odd parity bit for register bits [15:0]

[14] RESERVED

[13] VT2_SYNC1_SEL: Sync pulse voltage selector for channel 1

0: 2.5 V (PSI5 ver. 2.x common and low power mode)

1: 3.5 V (PSI5 ver. 2.x common mode only, and PSI5 ver. 1.3)

[12] DOUT1_SE: Configuration of DOUT1 pin

0: DOUT1 transmits PSI5 data

1: DOUT1 is an interrupt output

[11:10] TSM1_SEL: Time slot monitoring on PSI5 channel 1

00: monitoring disabled

11: monitoring disabled

01: standard monitoring enabled

10: simple monitoring enabled

[9:8] QC1_SEL: Quiescent current limit on PSI5 interface 1

00: standard current (19 mA)

01: extended current (35 mA)

11: extended current (35 mA)

10: extended current (45 mA)

[7] READ_INIT_DATA1: Read sensor initialization data on ch 1

0: init data not stored

1:init data stored in dedicated buffer

[6:4] NOTS1: Number of time slots on PSI5 interface 1

001: 1 time slot

…

110: 6 time slots

others: default (3 slots)

L9663 Datasheet(PDF) 59 Page - STMicroelectronics

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