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MCS3142-I/ST 数据表(PDF) 15 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) 15 Page - Microchip Technology

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 2014 Microchip Technology Inc.
DS40001747A-page 15
MCS3142
TABLE 3-21:
ULTIMATE KEELOQ® TECHNOLOGY SYNCHRONIZATION COUNTER INITIAL VALUE
REGISTERS
Byte Address
Bit
Description
Values
0x63
7:0
Synchronization Counter Value,
Primary Copy
Least Significant Byte of counter value
0x64
7:0
Middle byte of counter value
0x65
7:0
Most Significant Byte of counter value
0x66
7:0
Synchronization Counter CRC
See Section 3.1 “Counter and Timer Pro-
tection”
0x72
7:0
Synchronization Counter Value,
Secondary Copy
Least Significant Byte of counter value
0x73
7:0
Middle byte of counter value
0x74
7:0
Most Significant Byte of counter value
TABLE 3-22:
CLASSIC KEELOQ® TECHNOLOGY SYNCHRONIZATION COUNTER INITIAL VALUE
REGISTERS
Byte Address
Bit
Description
Values
0x67
7:0
Synchronization Counter Value,
Primary Copy
Least Significant Byte of counter value
0x68
7:0
Most Significant Byte of counter value
0x69
7:0
Synchronization Counter CRC
See Section 3.1 “Counter and Timer Pro-
tection”
0x76
7:0
Synchronization Counter Value,
Secondary Copy
Least Significant Byte of counter value
0x77
7:0
Most Significant Byte of counter value
TABLE 3-23:
ULTIMATE KEELOQ® TECHNOLOGY RESET COUNTER INITIAL VALUE REGISTERS
Byte Address
Bit
Description
Values
0x6A
7:0
Synchronization Counter Value,
Primary Copy
Least Significant Byte of counter value
0x6B
7:0
Most Significant Byte of counter value
0x6C
7:0
Synchronization Counter CRC
See Section 3.1 “Counter and Timer Pro-
tection”
0x79
7:0
Synchronization Counter Value,
Secondary Copy
Least Significant Byte of counter value
0x7A
7:0
Most Significant Byte of counter value
TABLE 3-24:
ULTIMATE KEELOQ® TECHNOLOGY TIMER INITIAL VALUE REGISTERS
Byte Address
Bit
Description
Values
0x6D
7:0
Timer Value, Primary Copy
Least Significant Byte of counter value
0x6E
7:0
Byte 1 of the counter value
0x6F
7:0
Byte 2 of the counter value
0x70
7:0
Most Significant Byte of counter value
0x71
7:0
Timer CRC
See Section 3.1 “Counter and Timer Pro-
tection”
0x7C
7:0
Timer Value, Secondary Copy
Least Significant Byte of counter value
0x7D
7:0
Byte 1 of the counter value
0x7E
7:0
Byte 2 of the counter value
0x7F
7:0
Most Significant Byte of counter value



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