PM7311 pmc-sierra, PM7311 Datasheet - Page 193

• Manufacturer Part Number: PM7311
• Description: Freedm 84a1024l Assp Telecom Standard Datasheet
• Manufacturer: pmc-sierra

Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2021832, Issue 2
Register 0x6A0: SBI INSERT SBI SPE Configuration Register
SPE1_EN, SPE2_EN, SPE3_EN
SPE1_TYP[2:0], SPE2_TYP[2:0], SPE3_TYP[2:0]
Enables SPE1, SPE2 and SPE3 respectively. When these bits are set to 0 the respective SPE
is disabled. When these bits are set to 1 the respective SPE is enabled. When an SPE is
enabled each individual tributary within an SPE can be selectively enabled via the Insert
Tributary Control Indirect Access Data register.
SPE1_TYP[2:0], SPE2_TYP[2:0] and SPE3_TYP[2:0] select the SPE type for the three SPEs
respectively. The types for each SPE are independently configured with possible types being
T1, E1, DS3 or Fractional Rate. The settings for SPEx_TYP[2:0] are:
Table 31 SBI INSERT SPE_TYP[2:0]
SPEx_TYP[2:0]
X00
X01
010
011
11x
Bit
Bit 31
To
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Payload Type
28 T1/J1 Links
21 E1 Links
Single DS-3 Link
Reserved
Fractional Rate
FREEDM 84A1024L ASSP Telecom Standard Product Data Sheet
Function
Unused
SPE3_EN
SPE3_TYP[2]
SPE3_TYP [1]
SPE3_TYP [0]
SPE2_EN
SPE2_TYP[2]
SPE2_TYP [1]
SPE2_TYP [0]
SPE1_EN
SPE1_TYP[2]
SPE1_TYP [1]
SPE1_TYP [0]
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
Released
193