Short LC
0x24~0x28
0x24~0x26, bit7-bit4 of 0x27: total 28bit control
information;
0x28 : A total of 8bit check information.
Voice F frame EMB
0x29~0x2C
Voice F frame fill information
Or 0x29 stores the superframe number (KeyID),
0x2A high 3bit stores the encryption serial
number (ALOG ID)
Data control frame EMB RC
0x4b~0x50
Data control frame embedded 48bit RC
information or 0x4b, 0x4c
High 11bit RC encoder input
C_RC frame (PDT)
0x00~0x0a
0x00, bit7-bit5 of 0x01: total 11bit RC
information;
0x02~0x08: Total 56 bit control information;
0x09~0x0a: Total 16 bit check information;
196 message/information
0x30~0x48
196bit control information
Test send
0x00~0x48
Send mode test to store data address
FM data address 1
0x030~0x22f A total of 512 bytes of data information. You can
send voice data for externally written FM or
internally send voice data from Codec
FM data address 2
0x230~0x42f A total of 512 bytes of data information. You can
send voice data for externally written FM or
internally send voice data from Codec
Encryption key stream data
storage
0x495~0x4af
A total of 216bit, 27 bytes
Table 5.3 Space allocation definition of RX terminal 1.2KRAM in the two-layer working mode
OMISSIS
5.4 Support frame type
5.4.1 Time slot framing
For slot framing, there are three modes: voice slot packets, data slot packets, and RC packets.
SYNC(48)
Voice(108)
27.5ms
OMISSIS
Figure 5.3 Voice Slot Packet with Sync Head
CC
PI
LCSS
