PM7312 pmc-sierra, PM7312 Datasheet - Page 167

• Manufacturer Part Number: PM7312
• Description: Freedm 32a1024l Assp Telecom Standard Datasheet
• Manufacturer: pmc-sierra

Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2021833, Issue 2
Register 0x5E0H: SBI EXTRACT 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 Extract Tributary
RAM Indirect Access Control Data register. These bits must be written in a second write after
the SPE*_TYP[2:0] bits have been set.
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
or E1. The setting for SPEx_TYP[2:0] are:
Table 24 SBI EXTRACT 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 E1links
Unused
Unused
Unused
FREEDM 32A1024L 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]
0
Default
0
0
0
0
0
0
0
0
0
0
0
0
Released
167