HCS360-IP datasheet(18/24 Pages) MICROCHIP

部件名	HCS360-IP

功能描述	KEELOQ CODE HOPPING ENCODER

PDF	24 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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18 / 24 page

HCS360

DS40152C-page 18

Preliminary

FIGURE 8-4:

PWM DATA WORD FORMAT

FIGURE 8-5:

MANCHESTER FORMAT (MANCH = 1)

FIGURE 8-6:

MANCHESTER PREAMBLE/HEADER FORMAT

Bit 0

Bit 1

Header

Bit 30 Bit 31 Bit 32 Bit 33

Bit 58 Bit 59

Fixed Code Data

Encrypted Data

Guard

LSB

MSB

VLOW

CRC0 CRC1

Time

Serial Number

Function Code

Status

Bit 60 Bit 61 Bit 62 Bit 63 Bit 64 Bit 65

CRC

Bit 66

LOGIC ‘0’

LOGIC ‘1’

Preamble

Header

Encrypted Portion

of Transmission

Fixed portion of

Transmission

Guard

Time

THOP

TFIX

TBP

TE TE

Preamble

Header

32 TE

4 TE

Data Word

Transmission

Bit 0

Bit 1

FIGURE 8-7:

HCS360 NORMALIZED TE VS. TEMP

0.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.7

0.6

TE Min.

TE Max.

VDD LEGEND

= 2.0V

= 3.0V

= 6.0V

Typical

Temperature

°C

-50 -40 -30 -20 -10 0

10 20 30 40 50 60 70 80 90

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