LM3263

SNVS837 – JUNE 2013

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Addr

Register Contents

3

Write data frame parity error. Cleared on read. Write

DATA_FRAME_PERR

0

No

will have no effect on this bit.

2

Read command to an invalid register. Cleared on read.

RD_UNUSED_REG

0

No

Write will have no effect on this bit.

1

Write command to an invalid register. Cleared on read.

WR_UNUSED_REG

0

No

Write will have no effect on this bit.

0

Read command with a broadcast ID or Group ID.

BID_GID_ERR

0

No

Cleared on read. Write will have no effect on this bit.

1Bh

GROUP_ID

Bits

Function

Default

Trigger*

R/W

Description

7:4

RSVD

0h

N/A

N/A

Reserved

3:0

GSID

0h

No

Group Slave ID.

1Ch

PM_TRIG

Bits

Function

Default

Trigger*

R/W

Description

Power Mode Bits.

00b = Active Mode

7:6

PWR_MODE

10b

No

R/W

01b = Restore default settings

10b = Low-Power Mode

11b = Reserved

Mask bit for Trigger 2. Broadcast write to this bit is

5

TRIG_MSK_2

0

No

ignored.

Mask bit for Trigger 1. Broadcast write to this bit is

4

TRIG_MSK_1

0

No

ignored.

Mask bit for Trigger 0. Broadcast write to this bit is

3

TRIG_MSK_0

0

No

ignored.

Write to a '1' loads trigger registers with last written

2

TRIG_2

0

No

value TRIG_MSK_2 is cleared. Write to '0' has no

affect.

Write to a '1' loads trigger registers with last written

1

TRIG_1

0

No

value TRIG_MSK_1 is cleared. Write to '0' has no

effect.

Write to a '1' loads trigger registers with last written

0

TRIG_0

0

No

value TRIG_MSK_0 is cleared. Write to '0' has no

effect.

1Dh

PRODUCT ID

Bits

Function

Default

Trigger*

R/W

Description

Product Identification Bits. Product ID default value

7:0

PRODUCT_ID

82h

No

R

cannot be overwritten.

1Eh

MANUFACTURER ID, LSB

Bits

Function

Default

Trigger*

R/W

Description

Manufacturer Identification, bits 7:0. Manufacturer ID

7:0

MANID[7:0]

02h

No

R

default value cannot be overwritten.

1Fh

MANUFACTURER ID, MSB

Bits

Function

Default

Trigger*

R/W

Description

7:6

RSVD

00b

N/A

N/A

Reserved

Manufacturer Identification, bits 5:4. Manufacturer ID

5:4

MANID[5:4]

01b

No

R

default value cannot be overwritten.

Unique Slave Identifier. Bit 0 (x) of USID is tied to the

state of the GPO1 pin.

3:0

USID

010xb

No

0100b: GPO1= Low state or floating

0101b: GPO1= High state

* Trigger=Yes: When all PM_TRIG.TRIG_MSK_* bits are set '1', REGISTER_0 will be written immediately during

a write operation. If any PM_TRIG.TRIG_MSK_* bits are cleared ('0'), REGISTER_0 will not be updated to the

new value after a write operation only after an unmasked PM_TRIG.TRIG_* bit is subsequently written to a '1'.

22

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