HCS473-SLROM datasheet(38/68 Pages) MICROCHIP

38 / 68 page

HCS473

DS40035C-page 36

Preliminary

 2002 Microchip Technology Inc.

GSEL

38: ----3 2 --Guard Time Select (1)

Value

Time (ms)

3.1.4.14

002

0.0

012

6.4

102

51.2

112

102.4

RFBSL

38: ------1 0 RF Transmission Baud Rate

Select (1)

Value

TE (µs)

3.1.4.13

002

100

012

200

102

400

112

800

LFDEMOD

39: 7 -------LF Demodulator

0 - Normal

1 - Demod

3.2.1.2

TPLS

39: ----3 ---Transponder Preamble Length

0 - Normal

1 - Short

3.2.1.1

PRD

39: -----2 --Preamble Duty Cycle (1)

0 - 33%

1 - 50%

3.1.4.19

LPRL

39: ------1 -Long Preamble Length (1)

0 - 75ms

1 - 100ms

3.1.4.18

LPRE

39: -------0 Long Preamble Enable

0 - Disable

1 - Enable

3.1.4.17

SKIPACK

3A: 7 -------Skip First ACK

0 - Disable

1 - Enable

3.2.1.8

RFRSP

3A: -6 ------RF Response

0 - Disable

1 - Enable

3.2.1.7

LCRSP

3A: --5 -----LC Response

0 - Disable

1 - Enable

3.2.1.7

DAMP

3A: ---4 ----Intelligent LC Damping

0 - Disable

1 - Enable

3.2.1.6

PXMA

3A: ----3 ---Proximity Activation

0 - Disable

1 - Enable

3.2.1.5

ACOL

3A: -----2 --Anticollision

0 - Disable

1 - Enable

3.2.1.4

LFBSL

3A: ------1 0 LF Transmission Baud Rate

Select (1)

Value

TE (µs)

3.2.1.3

002

100

012

200

102

400

112

800

END

01011010

Unused, always set = 5A

Note 1: All Timing values vary ±10%. Industrial temperature devices operating at cold and 3.5V < V

DD < 5.5V vary

+10%, -20%.

2: Voltage thresholds should be ±250 mV for the low voltage range and ±400 mV for the high voltage range.

TABLE 3-6:

CONFIGURATION SUMMARY

Symbol

Address: Bits

Description(1)

Reference

Section

HCS473-SLROM 数据表(PDF) 38 Page - Microchip Technology

HCS473-SLROM 数据表(HTML) 38 Page - Microchip Technology

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HCS473-SLROM 数据表(PDF) 38 Page - Microchip Technology

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