6.9 TCP2 Input Configuration Register 6 (TCPIC6)
www.ti.com
Registers
The TCP2 input configuration register 6 (TCPIC6) is shown in Figure 39 and described in Table 13 .TCPIC6 sets the tail bits used by the TCP.
Figure 39. TCP2 Input Configuration Register 6 (TCPIC6)
31 18 17 0
Reserved TAIL1
R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n= value after reset
Table 13. TCP2 Input Configuration Register 6 (TCPIC6) Field Descriptions
Bit Field Value Description
31-18 Reserved 0 Reserved. The reserved bit location is always read as 0. A value written to this field hasno effect.
17-0 TAIL1 0-FFFF FFFFh Tail bit. Values must be set as in the following list.
•CDMA-2000 Tail Symbol Pattern for Code Rate 1/5
tail+2 tail+1 tail+0
(x10+x10+x10)/3
(x10+x10+x10)/3(x10+x10+x10)/3
•CDMA-2000 Tail Symbol Pattern for Code Rate 1/4, 1/3
tail+2 tail+1 tail+0
(x10+x10)/2 (x10+x10)/2 (x10+x10)/2
•CDMA-2000 Tail Symbol Pattern for Code Rate 1/2 or 3/4
tail+2 tail+1 tail+0
x10 x10 x10
•CDMA-2000 Tail Symbol Pattern for Code Rate 1/5 or 1/4
tail+2 tail+1 tail+0
x10 x10 x10
•CDMA-2000 Tail Symbol Pattern for Code Rate 1/3, 1/2, or 3/4
tail+2 tail+1 tail+0
x10 x10 x10
SPRUGK1 – March 2009 TMS320C6457 Turbo-Decoder Coprocessor 2 33Submit Documentation Feedback