SLRC400 datasheet(35/130 Pages) PHILIPS

35 / 130 page

Philips Semiconductors

Product Specification Rev. 2.0 November 2001

•CODE Reader IC

SL RC400

Preliminary

5.2.3.5

CoderControl Register

Name: CoderControl

Address:0x14

Reset value: 00101100, 0x2C

SendOne

Pulse

CoderRate

TxCoding

Access

Rights

r/w

Description of the bits

Bit

Symbol

Function

SendOnePulse

Set to 1, forces to generate only one Mudulation (for ISO 15693 only). This is

used to switch to the next TimeSlot if the Inventory command is used.

This bit is not cleared automatically, it has to be re-set to 0 by the user.

These values shall not be changed

5-3

CoderRate

This register defines the clock rate for Coder Circuit

000:

RFU

001:

RFU

010:

RFU

011:

RFU

100:

RFU

101:

For I?CODE1 standard mode and ISO 15693 (~52.97kHz)

110:

For I?CODE1 fast mode (~26.48kHz)

111:

RFU

2-0

TxCoding

This register defines the bit coding Mode and Framing during Transmission

000:

RFU

001:

RFU

010:

RFU

011:

RFU

100:

For I?CODE1 standard mode (1 out of 256 coding)

101:

For I?CODE1 fast mode (RZ coding)

110:

For ISO 15693 standard mode (1 out of 256 coding)

111:

For ISO 15693 fast mode (1 out of 4 coding)

SLRC400 Datasheet(PDF) 35 Page - NXP Semiconductors

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