PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Register 0866H: T8TE APS1 DTB Bus
Register 086EH: T8TE APS2 DTB Bus
Register 0876H: T8TE APS3 DTB Bus
Register 087EH: T8TE APS4 DTB Bus
Bit
Type
Function
Default
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
DTBO[0]
DTBO[0]
DTBO[0]
DTBO[0]
DTBI[3]
DTBI[2]
DTBI[1]
DTBI[0]
X
X
X
X
X
X
X
Bit 8
Bit 7
R/W
R/W
R/W
R/W
R
0
0
0
0
0
0
0
0
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
R
Bit 1
R
Bit 0
R
DTBO[3:0]
The analog wrapper digital test bus output bits (DTB_OUT[3:0]) are used to drive values on
the digital test bus (DTB[3:0]). These bits are not used in normal operation.
DTBI[3:0]
The analog wrapper digital test bus input bits (DTB_IN[3:0]) are used to read values from the
digital test bus (DTB[3:0]). Thee bits are not used in normal operation.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
421
PMC [ PMC-SIERRA, INC ]
