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MCS3142-I/ST 数据表(PDF) 13 Page - Microchip Technology

部件名 MCS3142-I/ST
功能描述  MCS3142 Dual KEELOQ짰 Technology Encoder Data Sheet
PDF  37 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCS3142-I/ST 数据表(HTML) 13 Page - Microchip Technology

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 2014 Microchip Technology Inc.
DS40001747A-page 13
MCS3142
0x55
7
Reserved
Leave ‘0’
6:5
Blank Alternate Code Word
Configuration
00 = All words transmitted
01 = One in two words transmitted
10 = One in four words transmitted
11 = Reserved; illegal value
4:1
Reserved
0
Line Encoding
0 = PWM
1 = Manchester
TABLE 3-14:
ULTIMATE KEELOQ® TECHNOLOGY ENCODER CONFIGURATION REGISTERS
TABLE 3-15:
ULTIMATE KEELOQ® TECHNOLOGY TRANSMITTER CONFIGURATION REGISTERS
Byte Address
Bit
Description
Values
0x56
7:5
Frequency Deviation
Low three bits of frequency deviation calculation (see
Section 6.4 “Center Frequency and Frequency
Deviation”)
4Output Power
0 = 0 dBm
1 = +10 dBm
3:0
Reserved
Reserved, maintain as ‘1100’
0x57
7
Reserved
Reserved, maintain as ‘0’
6
Data Encoding
0 = FSK
1 = OOK
5Band
0 = 310-450 MHz
1 = 868-870, 902-928 MHz
4:0
Frequency Deviation
High five bits of frequency deviation calculation (see
Section 6.4 “Center Frequency and Frequency
Deviation”)
TABLE 3-16:
ULTIMATE KEELOQ® TECHNOLOGY MINIMUM AND MAXIMUM CODE WORDS
COUNT CONFIGURATION REGISTERS
Byte Address
Bit
Description
Values
0x58
7:0
Minimum Code Word Count
Integer value of the minimum number of code words
sent
0x59
7:0
Maximum Code Word Count
Least Significant eight bits of value of the maximum
number of code words sent
0x5A
7:0
Most Significant eight bits of value of the maximum
number of code words sent
TABLE 3-17:
ULTIMATE KEELOQ® TECHNOLOGY TIME ELEMENT VALUE CONFIGURATION
REGISTER
Byte Address
Bit
Description
Values
0x5B
7:0
Time Element Timer Value
See Section 5.2 “Encoder Time-Stamp”
TABLE 3-18:
ENCODER FREQUENCY CONFIGURATION REGISTERS
Byte Address
Bit
Description
Values
0x5C
7:0
RF Frequency
Least Significant Byte of encoder frequency
0x5D
7:0
Middle byte of encoder frequency
0x5E
7:0
Most Significant Byte of encoder frequency



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