參數(shù)資料
型號: MA28140
廠商: Dynex Semiconductor Ltd.
英文描述: Packet Telecommand Decoder
中文描述: 包遙控解碼器
文件頁數(shù): 19/72頁
文件大?。?/td> 857K
代理商: MA28140
MA28140
19/72
Table 2: List of Authentication Control Commands
1 octet
1 octet
9 octets
Segment Header
11111111
Control Command Identifier
00000***
Authentication Tail
LAC+Signature
Group 1 Control Command, 11 Octets
1 octet
1 octet
4 octets
LAC value to be set
9 octets
Segment Header
Control Command
Identifier
00001001
Authentication Tail
11111111
LAC ID 2 bits
LAC Count 30 bits
LAC + Signature
Group 2 Control Command, 15 Octets
Group 3 Control Command, 19 Octets
Table 3: Formats of Authentication Control Commands (Full TC Segment)
1 octet
1 octet
1 octet
7 octets
9 octets
Segment Header
Control Command
Identifier
0000101*
Start Address of
new 40 bit Keyblock
Key specific pattern
to be encoded
Authentication Tail
11111111
LAC+Signature
GROUP
CONTROL COMMAND
IDENTIFIER (8 BITS)
0000 0000
COMMAND NAME
GROUP 1
0000 0101
0000 0110
0000 0111
0000 1001
0000 1010
DUMMY
SELECT FIXED KEY
SELECT PROGRAMMABLE KEY
LOAD FIXED KEY IN PROGRAMMABLE KEY MEMORY
SET NEW LAC COUNT VALUE
CHANGE PROGRAMMABLE KEY BLOCK A
GROUP 2
GROUP 3
0000 1011
CHANGE PROGRAMMABLE KEY BLOCK B
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