ST25R95 datasheet(31/61 Pages) STMICROELECTRONICS

31 / 61 page

Table 27. Ener, WU, and Leave Control resource configuration

Byte/bit

Function

Comments

CtlrL

(byte YY)

7:2 RFU

Must be set to ‘0’

Field detector disabled

•

0 = Field detector disabled

•

1 = Field detector enabled

IREF

•

0 = IREF disabled

•

1 = IREF enabled

Must to be set to 1 in WUCtrLl for tag detection operations,

otherwise must be put to 0

CtlrH

(byte ZZ)

DAC compare index for the first comparison

•

0 = DacDataL

•

1 = DacDataH

RFU

Must be set to ‘0’

LFO enable

•

0 = LFO disabled

•

1 = LFO enabled

Must be set to 1 in WUCtrlH

HFO enable

•

0 = HFO disabled

•

1 = HFO enabled

Must be set to 1 in WUCtrll

VDDA enable

•

0 = VDDA disabled

•

1 = VDDA enabled

Must be set to use HFO

Hibernate state enable

•

0 = Hibernate state disabled

•

1 = Hibernate state enabled

RFU

Sleep state enable

•

0 = Sleep state disabled

•

1 = Sleep state enabled

ST25R95

Idle command (0x07) description

DS12807 - Rev 4

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