34704 datasheet(36/54 Pages) FREESCALE

36 / 54 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

34704

FUNCTIONAL DEVICE OPERATION

LOGIC COMMANDS AND REGISTERS

REG2SET2

$07

DVSSTAT2

DVS voltage level status flag

5:1

REG2 fault flags: Thermal SD, SC, ILim, UV and OV

REG3SET1

$08

R/W

OVUVSET3

Set REG3 response type to OV/UV

R/W

DVSSET3

4:1

REG3 DVS value setting

REG3SET2

$09

DVSSTAT3

DVS voltage level status flag

5:1

REG3 fault flags: Thermal SD, SC, ILim, UV and OV

REG4SET1

$0A

R/W

OVUVSET4

Set REG4 response type to OV/UV

R/W

DVSSET4

4:1

REG4 DVS value setting

REG4SET2

$0B

DVSSTAT4

DVS voltage level status flag

5:1

REG4 fault flags: Thermal SD, SC, ILim, UV and OV

REG5SET1

$0C

R/W

OVUVSET5

Set REG5 response type to OV/UV

R/W

DVSSET5

4:1

REG5 DVS value setting

REG5SET2

$0D

R/W

SSSET5

1:0

REG5 Soft Start setting.

REG5SET3

$0E

DVSSTAT5

DVS voltage level status flag

5:1

REG5 fault flags: Thermal SD, SC, ILim, UV and OV

REG6SET1

$0F

R/W

OVUVSET6

Set REG6 response type to OV/UV

R/W

DVSSET6

4:1

REG6 DVS value setting

REG6SET2

$10

R/W

SSSET6

1:0

REG6 Soft Start setting.

REG6SET3

$11

DVSSTAT6

DVS voltage level status flag

5:1

REG6 fault flags: Thermal SD, SC, ILim, UV and OV

REG7SET1

$12

R/W

OVUVSET7

Set REG7 response type to OV/UV

R/W

DVSSET7

4:1

REG7 DVS value setting

REG7SET2

$13

R/W

SSSET7

1:0

REG7 Soft Start setting.

R/W

FSW2

3:2

REG6, 7 8, Frequency setting

REG7SET3

$14

DVSSTAT7

DVS voltage level status flag

2:1

REG7 fault flags: UV and OV

REG8SET1

$15

R/W

OVUVSET8

Set REG8 response type to OV/UV

R/W

DVSSET8

4:1

REG8 DVS value setting

REG8SET2

$16

R/W

SSSET8

1:0

REG8 Soft Start setting.

R/W

REG8MODE

3:2

Voltage or Current Regulation mode on REG8

R/W

ILED

6:4

LED string current configuration during current regulation mode

REG8SET3

$17

DVSSTAT8

DVS voltage level status flag

5:1

REG8 fault flags: Thermal SD, SC, ILim, UV and OV

FAULTS

$18

FLTx

7:0

First Level fault register for REG1 through REG8

I2CSET1

$19

R/W

ACCURATE

Accurate I2C communication mode enable

REG3DAC

$49

R/W

3DACx

7:0

REG3 DAC reference voltage configuration for Fine voltage Scaling

REG7CR0

$58

R/W

DISCHG_B

Discharge enable for independent REG7 Control

R/W

7:6

Output Enable bits for Independent REG7 Control

REG7DAC

$59

R/W

7DACx

7:0

REG7 DAC refence voltage configuration for REG7 Control

ADDR

R/W

Bit Name

Bits

Description

34704 Datasheet(PDF) 36 Page - Freescale Semiconductor, Inc

34704 Datasheet(HTML) 36 Page - Freescale Semiconductor, Inc

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