ISL97671 datasheet(21/27 Pages) RENESAS

21 / 27 page

FN7631 Rev.4.00

Page 21 of 27

Sep 7, 2017

ISL97671

FAULT/STATUS REGISTER

RESERVED

2_CH_SD

1_CH_SD

BL_STAT

OV_CURR

THRM_SHDN

FAULT

Bit 7 (R)

Bit 6 (R)

Bit 5 (R)

Bit 4 (R)

Bit 3 (R)

Bit 2 (R)

Bit 1 (R)

Bit 0 (R)

BIT

BIT ASSIGNMENT

BIT FIELD DEFINITIONS

Bit 5

2_CH_SD

= Two LED output channels are shutdown (1 = shutdown, 0 = OK)

Bit 4

1_CH_SD

= One LED output channel is shutdown (1 = shutdown, 0 = OK)

Bit 3

BL_STAT

= BL Status (1 = BL On, 0 = BL Off)

Bit 2

OV_CURR

= Input Overcurrent (1 = Overcurrent condition, 0 = Current OK)

Bit 1

THRM_SHDN

= Thermal Shutdown (1 = Thermal Fault, 0 = Thermal OK)

Bit 0

FAULT

= Fault occurred (Logic “OR” of all of the fault conditions)

FIGURE 32. DESCRIPTIONS OF FAULT/STATUS REGISTER

ID REGISTER

LED PANEL

MFG3

MFG2

MFG1

MFG0

REV2

REV1

REV0

Bit 7 = 1

Bit 6 (R)

Bit 5 (R)

Bit 4 (R)

Bit 3 (R)

Bit 2 (R)

Bit 1 (R)

Bit 0 (R)

BIT ASSIGNMENT

BIT FIELD DEFINITIONS

MFG[3..0]

= Manufacturer ID. See “Identification Register

(0x03)” on page 20.

data 0 to 8 in decimal correspond to other vendors

data 9 in decimal represents Intersil ID

data 10 to 14 in decimal are reserved

data 15 in decimal Manufacturer ID is not

implemented

REV[2..0]

= Silicon rev (Rev 0 through Rev 7 allowed for silicon

spins)

FIGURE 33. DESCRIPTIONS OF ID REGISTER

ISL97671 Datasheet(PDF) 21 Page - Renesas Technology Corp

ISL97671 Datasheet(HTML) 21 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Datasheet Download

Link URL